diff --git a/reading-platform-frontend/src/api/school.ts b/reading-platform-frontend/src/api/school.ts
index f17f3ff..2203858 100644
--- a/reading-platform-frontend/src/api/school.ts
+++ b/reading-platform-frontend/src/api/school.ts
@@ -375,16 +375,20 @@ export interface Course {
   description?: string;
   coverUrl?: string;
   coverImagePath?: string;
+  pictureBookName?: string;
   category?: string;
   ageRange?: string;
   difficultyLevel?: string;
   durationMinutes?: number;
+  duration?: number;
   objectives?: string;
   status: string;
   isSystem: number;
   version?: string;
   usageCount?: number;
   teacherCount?: number;
+  gradeTags?: string[];
+  domainTags?: string[];
   createdAt?: string;
   updatedAt?: string;
   publishedAt?: string;
@@ -392,7 +396,9 @@ export interface Course {
 
 export interface SchoolCourseQueryParams {
   keyword?: string;
-  grade?: string; // 小班|中班|大班 或 small|middle|big
+  grade?: string; // 小班|中班|大班
+  domain?: string; // 健康|语言|社会|科学|艺术（传英文码）
+  lessonType?: string; // INTRODUCTION|COLLECTIVE|LANGUAGE|HEALTH|SCIENCE|SOCIAL|ART
 }
 
 export const getSchoolCourses = (params?: SchoolCourseQueryParams) =>
diff --git a/reading-platform-frontend/src/api/teacher.ts b/reading-platform-frontend/src/api/teacher.ts
index fbd3221..110332b 100644
--- a/reading-platform-frontend/src/api/teacher.ts
+++ b/reading-platform-frontend/src/api/teacher.ts
@@ -13,9 +13,17 @@ export interface TeacherCourseQueryParams {
   pageNum?: number;
   pageSize?: number;
   grade?: string;
+  domain?: string;
+  lessonType?: string;
   keyword?: string;
 }
 
+/** 课程环节标签（列表展示） */
+export interface LessonTag {
+  name: string;
+  lessonType: string;
+}
+
 export interface TeacherCourse {
   id: number;
   name: string;
@@ -23,6 +31,7 @@ export interface TeacherCourse {
   coverImagePath?: string;
   gradeTags: string[];
   domainTags: string[];
+  lessonTags?: LessonTag[];
   duration: number;
   avgRating: number;
   usageCount: number;
@@ -62,7 +71,9 @@ export function getTeacherCourses(params: TeacherCourseQueryParams): Promise<{
       pageNum: params.pageNum,
       pageSize: params.pageSize,
       keyword: params.keyword,
-      category: params.grade,
+      grade: params.grade,
+      domain: params.domain,
+      lessonType: params.lessonType,
     },
   }).then(res => {
     const list = res.list ?? res.records ?? [];
diff --git a/reading-platform-frontend/src/utils/tagMaps.ts b/reading-platform-frontend/src/utils/tagMaps.ts
index af5f394..c9b4512 100644
--- a/reading-platform-frontend/src/utils/tagMaps.ts
+++ b/reading-platform-frontend/src/utils/tagMaps.ts
@@ -6,114 +6,121 @@
 // 年级标签映射（英文 → 中文）
 export const GRADE_TAG_MAP: Record<string, string> = {
   // 大写格式
-  SMALL: '小班',
-  MIDDLE: '中班',
-  BIG: '大班',
+  SMALL: "小班",
+  MIDDLE: "中班",
+  BIG: "大班",
   // 小写格式
-  small: '小班',
-  middle: '中班',
-  big: '大班',
+  small: "小班",
+  middle: "中班",
+  big: "大班",
 };
 
 // 领域标签映射（英文 → 中文）- 导出供其他模块使用
 export const DOMAIN_TAG_MAP: Record<string, string> = {
   // 旧格式（大写）
-  LANGUAGE: '语言',
-  SCIENCE: '科学',
-  SOCIAL: '社会',
-  ART: '艺术',
-  HEALTH: '健康',
-  MATH: '数学',
+  LANGUAGE: "语言",
+  SCIENCE: "科学",
+  SOCIAL: "社会",
+  ART: "艺术",
+  HEALTH: "健康",
+  MATH: "数学",
+
+  // 课程环节/领域 DOMAIN_ 前缀格式（后端返回）
+  DOMAIN_HEALTH: "健康",
+  DOMAIN_LANGUAGE: "语言",
+  DOMAIN_SOCIAL: "社会",
+  DOMAIN_SCIENCE: "科学",
+  DOMAIN_ART: "艺术",
 
   // 活动类型作为领域的兼容映射（历史数据兼容）
-  family: '亲子活动',
-  FAMILY: '亲子活动',
-  class: '课堂活动',
-  CLASS: '课堂活动',
-  outdoor: '户外活动',
-  OUTDOOR: '户外活动',
-  handicraft: '手工活动',
-  HANDICRAFT: '手工活动',
-  game: '游戏活动',
-  GAME: '游戏活动',
-  music: '音乐活动',
-  MUSIC: '音乐活动',
-  exploration: '探索活动',
-  EXPLORATION: '探索活动',
-  sports: '运动活动',
-  SPORTS: '运动活动',
-  art: '艺术活动',
+  family: "亲子活动",
+  FAMILY: "亲子活动",
+  class: "课堂活动",
+  CLASS: "课堂活动",
+  outdoor: "户外活动",
+  OUTDOOR: "户外活动",
+  handicraft: "手工活动",
+  HANDICRAFT: "手工活动",
+  game: "游戏活动",
+  GAME: "游戏活动",
+  music: "音乐活动",
+  MUSIC: "音乐活动",
+  exploration: "探索活动",
+  EXPLORATION: "探索活动",
+  sports: "运动活动",
+  SPORTS: "运动活动",
+  art: "艺术活动",
 
   // 新格式（细分领域）
   // 健康领域
-  health_motor: '身体动作发展',
-  health_hygiene: '生活习惯与能力',
-  HEALTH_MOTOR: '身体动作发展',
-  HEALTH_HYGIENE: '生活习惯与能力',
+  health_motor: "身体动作发展",
+  health_hygiene: "生活习惯与能力",
+  HEALTH_MOTOR: "身体动作发展",
+  HEALTH_HYGIENE: "生活习惯与能力",
 
   // 语言领域
-  lang_listen: '倾听与表达',
-  lang_read: '早期阅读',
-  LANG_LISTEN: '倾听与表达',
-  LANG_READ: '早期阅读',
-  language_communication: '语言',
-  LANGUAGE_COMMUNICATION: '语言',
+  lang_listen: "倾听与表达",
+  lang_read: "早期阅读",
+  LANG_LISTEN: "倾听与表达",
+  LANG_READ: "早期阅读",
+  language_communication: "语言",
+  LANGUAGE_COMMUNICATION: "语言",
 
   // 社会领域
-  social_interact: '人际交往',
-  social_adapt: '社会适应',
-  SOCIAL_INTERACT: '人际交往',
-  SOCIAL_ADAPT: '社会适应',
-  social_emotional: '社会',
-  SOCIAL_EMOTIONAL: '社会',
+  social_interact: "人际交往",
+  social_adapt: "社会适应",
+  SOCIAL_INTERACT: "人际交往",
+  SOCIAL_ADAPT: "社会适应",
+  social_emotional: "社会",
+  SOCIAL_EMOTIONAL: "社会",
 
   // 科学领域
-  science_explore: '科学探究',
-  math_cog: '数学认知',
-  SCIENCE_EXPLORE: '科学探究',
-  MATH_COG: '数学认知',
-  science_exploration: '科学',
-  SCIENCE_EXPLORATION: '科学',
+  science_explore: "科学探究",
+  math_cog: "数学认知",
+  SCIENCE_EXPLORE: "科学探究",
+  MATH_COG: "数学认知",
+  science_exploration: "科学",
+  SCIENCE_EXPLORATION: "科学",
 
   // 艺术领域
-  art_music: '音乐表现',
-  art_create: '美术创作',
-  ART_MUSIC: '音乐表现',
-  ART_CREATE: '美术创作',
-  art_creativity: '艺术',
-  ART_CREATIVITY: '艺术',
+  art_music: "音乐表现",
+  art_create: "美术创作",
+  ART_MUSIC: "音乐表现",
+  ART_CREATE: "美术创作",
+  art_creativity: "艺术",
+  ART_CREATIVITY: "艺术",
 };
 
 // 年级标签颜色配置
 export const GRADE_TAG_COLORS: Record<string, { bg: string; text: string }> = {
-  '小班': { bg: '#FFE4E8', text: '#E85A71' },
-  '中班': { bg: '#E3F2FD', text: '#1976D2' },
-  '大班': { bg: '#FFF8E1', text: '#F9A825' },
+  小班: { bg: "#FFE4E8", text: "#E85A71" },
+  中班: { bg: "#E3F2FD", text: "#1976D2" },
+  大班: { bg: "#FFF8E1", text: "#F9A825" },
 };
 
 // 领域标签颜色配置
 export const DOMAIN_TAG_COLORS: Record<string, { bg: string; text: string }> = {
-  '语言': { bg: '#F3E5F5', text: '#8E24AA' },
-  '倾听与表达': { bg: '#F3E5F5', text: '#8E24AA' },
-  '早期阅读': { bg: '#EDE7F6', text: '#7B1FA2' },
+  语言: { bg: "#F3E5F5", text: "#8E24AA" },
+  倾听与表达: { bg: "#F3E5F5", text: "#8E24AA" },
+  早期阅读: { bg: "#EDE7F6", text: "#7B1FA2" },
 
-  '科学': { bg: '#E8F5E9', text: '#43A047' },
-  '科学探究': { bg: '#E8F5E9', text: '#43A047' },
-  '数学认知': { bg: '#F1F8E9', text: '#558B2F' },
+  科学: { bg: "#E8F5E9", text: "#43A047" },
+  科学探究: { bg: "#E8F5E9", text: "#43A047" },
+  数学认知: { bg: "#F1F8E9", text: "#558B2F" },
 
-  '社会': { bg: '#E0F7FA', text: '#0097A7' },
-  '人际交往': { bg: '#E0F7FA', text: '#0097A7' },
-  '社会适应': { bg: '#E0F2F1', text: '#00695C' },
+  社会: { bg: "#E0F7FA", text: "#0097A7" },
+  人际交往: { bg: "#E0F7FA", text: "#0097A7" },
+  社会适应: { bg: "#E0F2F1", text: "#00695C" },
 
-  '艺术': { bg: '#FFF3E0', text: '#FB8C00' },
-  '音乐表现': { bg: '#FFF3E0', text: '#FB8C00' },
-  '美术创作': { bg: '#FBE9E7', text: '#E64A19' },
+  艺术: { bg: "#FFF3E0", text: "#FB8C00" },
+  音乐表现: { bg: "#FFF3E0", text: "#FB8C00" },
+  美术创作: { bg: "#FBE9E7", text: "#E64A19" },
 
-  '健康': { bg: '#FFEBEE', text: '#E53935' },
-  '身体动作发展': { bg: '#FFEBEE', text: '#E53935' },
-  '生活习惯与能力': { bg: '#FFCDD2', text: '#C62828' },
+  健康: { bg: "#FFEBEE", text: "#E53935" },
+  身体动作发展: { bg: "#FFEBEE", text: "#E53935" },
+  生活习惯与能力: { bg: "#FFCDD2", text: "#C62828" },
 
-  '数学': { bg: '#FFF8E1', text: '#F9A825' },
+  数学: { bg: "#FFF8E1", text: "#F9A825" },
 };
 
 /**
@@ -147,24 +154,32 @@ export function translateDomainTags(tags: string[]): string[] {
 /**
  * 获取年级标签样式
  */
-export function getGradeTagStyle(tag: string): { background: string; color: string; border: string } {
-  const colors = GRADE_TAG_COLORS[tag] || { bg: '#F0F0F0', text: '#666' };
+export function getGradeTagStyle(tag: string): {
+  background: string;
+  color: string;
+  border: string;
+} {
+  const colors = GRADE_TAG_COLORS[tag] || { bg: "#F0F0F0", text: "#666" };
   return {
     background: colors.bg,
     color: colors.text,
-    border: 'none',
+    border: "none",
   };
 }
 
 /**
  * 获取领域标签样式
  */
-export function getDomainTagStyle(tag: string): { background: string; color: string; border: string } {
-  const colors = DOMAIN_TAG_COLORS[tag] || { bg: '#F0F0F0', text: '#666' };
+export function getDomainTagStyle(tag: string): {
+  background: string;
+  color: string;
+  border: string;
+} {
+  const colors = DOMAIN_TAG_COLORS[tag] || { bg: "#F0F0F0", text: "#666" };
   return {
     background: colors.bg,
     color: colors.text,
-    border: 'none',
+    border: "none",
   };
 }
 
@@ -173,45 +188,48 @@ export function getDomainTagStyle(tag: string): { background: string; color: str
 // 活动类型映射（英文 → 中文）
 export const ACTIVITY_TYPE_MAP: Record<string, string> = {
   // 大写格式
-  HANDICRAFT: '手工活动',
-  GAME: '游戏活动',
-  MUSIC: '音乐活动',
-  EXPLORATION: '探索活动',
-  SPORTS: '运动活动',
-  OUTDOOR: '户外活动',
-  FAMILY: '家庭延伸',
-  ART: '美工活动',
-  OTHER: '其他',
+  HANDICRAFT: "手工活动",
+  GAME: "游戏活动",
+  MUSIC: "音乐活动",
+  EXPLORATION: "探索活动",
+  SPORTS: "运动活动",
+  OUTDOOR: "户外活动",
+  FAMILY: "家庭延伸",
+  ART: "美工活动",
+  OTHER: "其他",
 
   // 小写格式
-  handicraft: '手工活动',
-  game: '游戏活动',
-  music: '音乐活动',
-  exploration: '探索活动',
-  sports: '运动活动',
-  outdoor: '户外活动',
-  family: '家庭延伸',
-  art: '美工活动',
-  other: '其他',
+  handicraft: "手工活动",
+  game: "游戏活动",
+  music: "音乐活动",
+  exploration: "探索活动",
+  sports: "运动活动",
+  outdoor: "户外活动",
+  family: "家庭延伸",
+  art: "美工活动",
+  other: "其他",
 
   // 其他格式
-  class: '课堂活动',
+  class: "课堂活动",
 };
 
 // 活动类型颜色配置
-export const ACTIVITY_TYPE_COLORS: Record<string, { bg: string; text: string }> = {
-  '手工活动': { bg: '#F3E5F5', text: '#8E24AA' },
-  '美工活动': { bg: '#F3E5F5', text: '#8E24AA' },
-  '游戏活动': { bg: '#FFF3E0', text: '#FB8C00' },
-  '音乐活动': { bg: '#E3F2FD', text: '#1976D2' },
-  '运动活动': { bg: '#E8F5E9', text: '#43A047' },
-  '探索活动': { bg: '#E0F7FA', text: '#0097A7' },
-  '户外活动': { bg: '#F1F8E9', text: '#558B2F' },
-  '亲子活动': { bg: '#FCE4EC', text: '#C2185B' },
-  '家庭延伸': { bg: '#E3F2FD', text: '#1976D2' },
-  '课堂活动': { bg: '#FFF8E1', text: '#F9A825' },
-  '艺术活动': { bg: '#FBE9E7', text: '#E64A19' },
-  '其他': { bg: '#F5F5F5', text: '#666666' },
+export const ACTIVITY_TYPE_COLORS: Record<
+  string,
+  { bg: string; text: string }
+> = {
+  手工活动: { bg: "#F3E5F5", text: "#8E24AA" },
+  美工活动: { bg: "#F3E5F5", text: "#8E24AA" },
+  游戏活动: { bg: "#FFF3E0", text: "#FB8C00" },
+  音乐活动: { bg: "#E3F2FD", text: "#1976D2" },
+  运动活动: { bg: "#E8F5E9", text: "#43A047" },
+  探索活动: { bg: "#E0F7FA", text: "#0097A7" },
+  户外活动: { bg: "#F1F8E9", text: "#558B2F" },
+  亲子活动: { bg: "#FCE4EC", text: "#C2185B" },
+  家庭延伸: { bg: "#E3F2FD", text: "#1976D2" },
+  课堂活动: { bg: "#FFF8E1", text: "#F9A825" },
+  艺术活动: { bg: "#FBE9E7", text: "#E64A19" },
+  其他: { bg: "#F5F5F5", text: "#666666" },
 };
 
 /**
@@ -224,12 +242,16 @@ export function translateActivityType(type: string): string {
 /**
  * 获取活动类型样式
  */
-export function getActivityTypeStyle(type: string): { background: string; color: string; border: string } {
-  const colors = ACTIVITY_TYPE_COLORS[type] || { bg: '#F0F0F0', text: '#666' };
+export function getActivityTypeStyle(type: string): {
+  background: string;
+  color: string;
+  border: string;
+} {
+  const colors = ACTIVITY_TYPE_COLORS[type] || { bg: "#F0F0F0", text: "#666" };
   return {
     background: colors.bg,
     color: colors.text,
-    border: 'none',
+    border: "none",
   };
 }
 
@@ -245,50 +267,50 @@ export function translateActivityDomain(domain: string): string {
 // 步骤类型映射（英文 → 中文）
 export const STEP_TYPE_MAP: Record<string, string> = {
   // 大写格式
-  TEACHING: '教学',
-  READING: '共读',
-  DISCUSSION: '讨论',
-  ACTIVITY: '活动',
-  GAME: '游戏',
-  SUMMARY: '总结',
-  WARMUP: '热身',
-  PRACTICE: '练习',
-  INTERACTION: '互动',
+  TEACHING: "教学",
+  READING: "共读",
+  DISCUSSION: "讨论",
+  ACTIVITY: "活动",
+  GAME: "游戏",
+  SUMMARY: "总结",
+  WARMUP: "热身",
+  PRACTICE: "练习",
+  INTERACTION: "互动",
   // 新增环节类型
-  INTRODUCTION: '导入',
-  CREATIVE: '创作',
-  CUSTOM: '自定义',
+  INTRODUCTION: "导入",
+  CREATIVE: "创作",
+  CUSTOM: "自定义",
 
   // 小写格式
-  teaching: '教学',
-  reading: '共读',
-  discussion: '讨论',
-  activity: '活动',
-  game: '游戏',
-  summary: '总结',
-  warmup: '热身',
-  practice: '练习',
-  interaction: '互动',
-  introduction: '导入',
-  creative: '创作',
-  custom: '自定义',
+  teaching: "教学",
+  reading: "共读",
+  discussion: "讨论",
+  activity: "活动",
+  game: "游戏",
+  summary: "总结",
+  warmup: "热身",
+  practice: "练习",
+  interaction: "互动",
+  introduction: "导入",
+  creative: "创作",
+  custom: "自定义",
 };
 
 // 步骤类型颜色配置
 export const STEP_TYPE_COLORS: Record<string, { bg: string; text: string }> = {
-  '教学': { bg: '#E3F2FD', text: '#1976D2' },
-  '共读': { bg: '#F3E5F5', text: '#8E24AA' },
-  '阅读': { bg: '#F3E5F5', text: '#8E24AA' },
-  '讨论': { bg: '#E0F7FA', text: '#0097A7' },
-  '活动': { bg: '#FFF3E0', text: '#FB8C00' },
-  '游戏': { bg: '#FCE4EC', text: '#C2185B' },
-  '总结': { bg: '#E8F5E9', text: '#43A047' },
-  '热身': { bg: '#FFF8E1', text: '#F9A825' },
-  '练习': { bg: '#EDE7F6', text: '#673AB7' },
-  '互动': { bg: '#FBE9E7', text: '#E64A19' },
-  '导入': { bg: '#E8F5E9', text: '#4CAF50' },
-  '创作': { bg: '#FCE4EC', text: '#E91E63' },
-  '自定义': { bg: '#ECEFF1', text: '#607D8B' },
+  教学: { bg: "#E3F2FD", text: "#1976D2" },
+  共读: { bg: "#F3E5F5", text: "#8E24AA" },
+  阅读: { bg: "#F3E5F5", text: "#8E24AA" },
+  讨论: { bg: "#E0F7FA", text: "#0097A7" },
+  活动: { bg: "#FFF3E0", text: "#FB8C00" },
+  游戏: { bg: "#FCE4EC", text: "#C2185B" },
+  总结: { bg: "#E8F5E9", text: "#43A047" },
+  热身: { bg: "#FFF8E1", text: "#F9A825" },
+  练习: { bg: "#EDE7F6", text: "#673AB7" },
+  互动: { bg: "#FBE9E7", text: "#E64A19" },
+  导入: { bg: "#E8F5E9", text: "#4CAF50" },
+  创作: { bg: "#FCE4EC", text: "#E91E63" },
+  自定义: { bg: "#ECEFF1", text: "#607D8B" },
 };
 
 /**
@@ -301,12 +323,16 @@ export function translateStepType(type: string): string {
 /**
  * 获取步骤类型样式
  */
-export function getStepTypeStyle(type: string): { background: string; color: string; border: string } {
-  const colors = STEP_TYPE_COLORS[type] || { bg: '#F0F0F0', text: '#666' };
+export function getStepTypeStyle(type: string): {
+  background: string;
+  color: string;
+  border: string;
+} {
+  const colors = STEP_TYPE_COLORS[type] || { bg: "#F0F0F0", text: "#666" };
   return {
     background: colors.bg,
     color: colors.text,
-    border: 'none',
+    border: "none",
   };
 }
 
@@ -314,29 +340,32 @@ export function getStepTypeStyle(type: string): { background: string; color: str
 
 // 课程状态映射（英文 → 中文）
 export const COURSE_STATUS_MAP: Record<string, string> = {
-  DRAFT: '草稿',
-  PENDING: '审核中',
-  REJECTED: '已驳回',
-  PUBLISHED: '已发布',
-  ARCHIVED: '已下架',
-  REVIEWING: '审核中',
+  DRAFT: "草稿",
+  PENDING: "审核中",
+  REJECTED: "已驳回",
+  PUBLISHED: "已发布",
+  ARCHIVED: "已下架",
+  REVIEWING: "审核中",
 
   // 小写格式
-  draft: '草稿',
-  pending: '审核中',
-  rejected: '已驳回',
-  published: '已发布',
-  archived: '已下架',
-  reviewing: '审核中',
+  draft: "草稿",
+  pending: "审核中",
+  rejected: "已驳回",
+  published: "已发布",
+  archived: "已下架",
+  reviewing: "审核中",
 };
 
 // 课程状态颜色配置
-export const COURSE_STATUS_COLORS: Record<string, { bg: string; text: string }> = {
-  '草稿': { bg: '#F5F5F5', text: '#666666' },
-  '审核中': { bg: '#E3F2FD', text: '#1976D2' },
-  '已驳回': { bg: '#FFEBEE', text: '#E53935' },
-  '已发布': { bg: '#E8F5E9', text: '#43A047' },
-  '已下架': { bg: '#FFF8E1', text: '#F9A825' },
+export const COURSE_STATUS_COLORS: Record<
+  string,
+  { bg: string; text: string }
+> = {
+  草稿: { bg: "#F5F5F5", text: "#666666" },
+  审核中: { bg: "#E3F2FD", text: "#1976D2" },
+  已驳回: { bg: "#FFEBEE", text: "#E53935" },
+  已发布: { bg: "#E8F5E9", text: "#43A047" },
+  已下架: { bg: "#FFF8E1", text: "#F9A825" },
 };
 
 /**
@@ -349,13 +378,20 @@ export function translateCourseStatus(status: string): string {
 /**
  * 获取课程状态样式
  */
-export function getCourseStatusStyle(status: string): { background: string; color: string; border: string } {
+export function getCourseStatusStyle(status: string): {
+  background: string;
+  color: string;
+  border: string;
+} {
   const chineseStatus = COURSE_STATUS_MAP[status] || status;
-  const colors = COURSE_STATUS_COLORS[chineseStatus] || { bg: '#F0F0F0', text: '#666' };
+  const colors = COURSE_STATUS_COLORS[chineseStatus] || {
+    bg: "#F0F0F0",
+    text: "#666",
+  };
   return {
     background: colors.bg,
     color: colors.text,
-    border: 'none',
+    border: "none",
   };
 }
 
@@ -363,22 +399,22 @@ export function getCourseStatusStyle(status: string): { background: string; colo
 
 // 资源类型映射
 export const RESOURCE_TYPE_MAP: Record<string, string> = {
-  EBOOK: '电子绘本',
-  AUDIO: '音频',
-  VIDEO: '视频',
-  PPT: 'PPT课件',
-  POSTER: '教学挂图',
-  OTHER: '其他资源',
-  IMAGE: '图片',
+  EBOOK: "电子绘本",
+  AUDIO: "音频",
+  VIDEO: "视频",
+  PPT: "PPT课件",
+  POSTER: "教学挂图",
+  OTHER: "其他资源",
+  IMAGE: "图片",
 
   // 已中文的不转换
-  '电子绘本': '电子绘本',
-  '音频': '音频',
-  '视频': '视频',
-  'PPT课件': 'PPT课件',
-  '教学挂图': '教学挂图',
-  '其他资源': '其他资源',
-  '图片': '图片',
+  电子绘本: "电子绘本",
+  音频: "音频",
+  视频: "视频",
+  PPT课件: "PPT课件",
+  教学挂图: "教学挂图",
+  其他资源: "其他资源",
+  图片: "图片",
 };
 
 /**
diff --git a/reading-platform-frontend/src/views/admin/courses/CourseDetailView.vue b/reading-platform-frontend/src/views/admin/courses/CourseDetailView.vue
index f470525..e6ea6e4 100644
--- a/reading-platform-frontend/src/views/admin/courses/CourseDetailView.vue
+++ b/reading-platform-frontend/src/views/admin/courses/CourseDetailView.vue
@@ -517,22 +517,26 @@ const previewModalVisible = ref(false);
 const previewFileUrl = ref('');
 const previewFileName = ref('');
 
-// 年级
+// 年级（gradeTags 规范为 String[]，与套餐管理对齐）
 const grades = computed(() => {
-  if (!course.value.gradeTags) return [];
+  const val = course.value.gradeTags;
+  if (!val) return [];
+  if (Array.isArray(val)) return val;
   try {
-    const tags = JSON.parse(course.value.gradeTags);
-    return tags;
+    const tags = JSON.parse(val);
+    return Array.isArray(tags) ? tags : [];
   } catch {
     return [];
   }
 });
 
-// 领域标签（核心发展目标，翻译为中文）
+// 领域标签（domainTags 规范为 String[]）
 const domainTags = computed(() => {
-  if (!course.value.domainTags) return [];
+  const val = course.value.domainTags;
+  if (!val) return [];
+  if (Array.isArray(val)) return translateDomainTags(val);
   try {
-    const tags = JSON.parse(course.value.domainTags);
+    const tags = JSON.parse(val);
     return translateDomainTags(Array.isArray(tags) ? tags : []);
   } catch {
     return [];
diff --git a/reading-platform-frontend/src/views/admin/courses/CourseEditView.vue b/reading-platform-frontend/src/views/admin/courses/CourseEditView.vue
index 49013e4..0905ce1 100644
--- a/reading-platform-frontend/src/views/admin/courses/CourseEditView.vue
+++ b/reading-platform-frontend/src/views/admin/courses/CourseEditView.vue
@@ -228,7 +228,7 @@ const fetchCourseDetail = async () => {
     // 基本信息
     formData.basic.name = course.name;
     formData.basic.themeId = course.themeId;
-    formData.basic.grades = course.gradeTags ? JSON.parse(course.gradeTags) : [];
+    formData.basic.grades = Array.isArray(course.gradeTags) ? course.gradeTags : (course.gradeTags ? JSON.parse(course.gradeTags) : []);
     formData.basic.pictureBookName = course.pictureBookName || '';
     formData.basic.coreContent = course.coreContent || '';
     formData.basic.duration = course.duration || 25;
diff --git a/reading-platform-frontend/src/views/admin/courses/CourseListView.vue b/reading-platform-frontend/src/views/admin/courses/CourseListView.vue
index 8a06af1..95567c2 100644
--- a/reading-platform-frontend/src/views/admin/courses/CourseListView.vue
+++ b/reading-platform-frontend/src/views/admin/courses/CourseListView.vue
@@ -485,11 +485,12 @@ const iterateCourse = (id: number) => {
   router.push(`/admin/packages/${id}/iterate`);
 };
 
-const parseGradeTags = (gradeTags: string) => {
+const parseGradeTags = (gradeTags: string | string[] | undefined): string[] => {
   if (!gradeTags) return [];
+  if (Array.isArray(gradeTags)) return gradeTags.map((t) => translateGradeTag(t));
   try {
     const tags = JSON.parse(gradeTags);
-    return tags.map((t: string) => translateGradeTag(t));
+    return Array.isArray(tags) ? tags.map((t: string) => translateGradeTag(t)) : [];
   } catch {
     return [];
   }
diff --git a/reading-platform-frontend/src/views/admin/courses/CourseReviewView.vue b/reading-platform-frontend/src/views/admin/courses/CourseReviewView.vue
index 146f376..a37fa50 100644
--- a/reading-platform-frontend/src/views/admin/courses/CourseReviewView.vue
+++ b/reading-platform-frontend/src/views/admin/courses/CourseReviewView.vue
@@ -311,11 +311,12 @@ const viewRejectReason = (record: any) => {
   rejectReasonVisible.value = true;
 };
 
-const parseGradeTags = (gradeTags: string) => {
+const parseGradeTags = (gradeTags: string | string[] | undefined): string[] => {
   if (!gradeTags) return [];
+  if (Array.isArray(gradeTags)) return gradeTags.map((t) => translateGradeTag(t));
   try {
     const tags = JSON.parse(gradeTags);
-    return tags.map((t: string) => translateGradeTag(t));
+    return Array.isArray(tags) ? tags.map((t: string) => translateGradeTag(t)) : [];
   } catch {
     return [];
   }
diff --git a/reading-platform-frontend/src/views/school/courses/CourseDetailView.vue b/reading-platform-frontend/src/views/school/courses/CourseDetailView.vue
index 34f1ce1..1ee8662 100644
--- a/reading-platform-frontend/src/views/school/courses/CourseDetailView.vue
+++ b/reading-platform-frontend/src/views/school/courses/CourseDetailView.vue
@@ -458,6 +458,7 @@ import {
 } from '@ant-design/icons-vue';
 import * as schoolApi from '@/api/school';
 import { translateDomainTags } from '@/utils/tagMaps';
+import { parseGradeLevels } from '@/api/collections';
 import FilePreviewModal from '@/components/FilePreviewModal.vue';
 
 const router = useRouter();
@@ -528,29 +529,15 @@ const previewModalVisible = ref(false);
 const previewFileUrl = ref('');
 const previewFileName = ref('');
 
-// 年级
-const grades = computed(() => {
-  if (!course.value.gradeTags) return [];
-  try {
-    const tags = JSON.parse(course.value.gradeTags);
-    return Array.isArray(tags) ? tags : [];
-  } catch {
-    // 可能已经是数组
-    return Array.isArray(course.value.gradeTags) ? course.value.gradeTags : [];
-  }
-});
+// 年级（统一使用 parseGradeLevels 解析，兼容多种格式）
+const grades = computed(() =>
+  parseGradeLevels(course.value.gradeTags ?? course.value.grade_tags)
+);
 
 // 领域标签（核心发展目标，翻译为中文）
-const domainTags = computed(() => {
-  if (!course.value.domainTags) return [];
-  try {
-    const tags = JSON.parse(course.value.domainTags);
-    const arr = Array.isArray(tags) ? tags : [];
-    return translateDomainTags(arr);
-  } catch {
-    return Array.isArray(course.value.domainTags) ? translateDomainTags(course.value.domainTags) : [];
-  }
-});
+const domainTags = computed(() =>
+  translateDomainTags(parseGradeLevels(course.value.domainTags ?? course.value.domain_tags))
+);
 
 // 是否有课程介绍内容
 const hasIntroContent = computed(() => {
diff --git a/reading-platform-frontend/src/views/school/courses/CourseListView.vue b/reading-platform-frontend/src/views/school/courses/CourseListView.vue
index 4aaadce..462132c 100644
--- a/reading-platform-frontend/src/views/school/courses/CourseListView.vue
+++ b/reading-platform-frontend/src/views/school/courses/CourseListView.vue
@@ -25,26 +25,52 @@
       </div>
     </div>
 
-    <!-- 年级切换Tab + 操作栏 -->
+    <!-- 筛选栏（参考教师端） -->
     <div class="filter-action-bar">
-      <div class="grade-tabs">
-        <span class="tab-label">年级筛选</span>
-        <div class="tab-buttons">
-          <div v-for="grade in gradeOptions" :key="grade.value" class="grade-tab"
-            :class="{ active: selectedGrade === grade.value }" @click="handleGradeChange(grade.value)">
-            {{ grade.label }}
-          </div>
+      <div class="filter-row">
+        <div class="filter-item">
+          <span class="filter-label">年级</span>
+          <a-select v-model:value="filters.grade" placeholder="全部年级" style="width: 120px;" allowClear
+            @change="handleFilterChange">
+            <a-select-option value="小班">小班</a-select-option>
+            <a-select-option value="中班">中班</a-select-option>
+            <a-select-option value="大班">大班</a-select-option>
+          </a-select>
         </div>
-      </div>
-      <div class="action-row">
-        <div class="search-box">
-          <a-input-search v-model:value="searchKeyword" placeholder="搜索课程名称" style="width: 280px;"
-            @search="handleSearch" allow-clear />
+        <!-- <div class="filter-item">
+          <span class="filter-label">领域</span>
+          <a-select v-model:value="filters.domain" placeholder="全部领域" style="width: 120px;" allowClear
+            @change="handleFilterChange">
+            <a-select-option value="健康">健康</a-select-option>
+            <a-select-option value="语言">语言</a-select-option>
+            <a-select-option value="社会">社会</a-select-option>
+            <a-select-option value="科学">科学</a-select-option>
+            <a-select-option value="艺术">艺术</a-select-option>
+          </a-select>
+        </div> -->
+        <div class="filter-item">
+          <span class="filter-label">课程类型</span>
+          <a-select v-model:value="filters.lessonType" placeholder="全部类型" style="width: 130px;" allowClear
+            @change="handleFilterChange">
+            <a-select-option value="INTRODUCTION">导入课</a-select-option>
+            <a-select-option value="COLLECTIVE">集体课</a-select-option>
+            <a-select-option value="LANGUAGE">语言</a-select-option>
+            <a-select-option value="HEALTH">健康</a-select-option>
+            <a-select-option value="SCIENCE">科学</a-select-option>
+            <a-select-option value="SOCIAL">社会</a-select-option>
+            <a-select-option value="ART">艺术</a-select-option>
+          </a-select>
+        </div>
+        <div class="filter-item search-box">
+          <a-input-search v-model:value="filters.keyword" placeholder="搜索课程名称..." style="width: 240px;"
+            @search="handleFilterChange" allow-clear />
+        </div>
+        <div class="filter-item filter-right">
+          <a-button type="primary" class="auth-btn" @click="showAuthModal">
+            <StarFilled class="btn-icon" />
+            授权新课程
+          </a-button>
         </div>
-        <a-button type="primary" class="auth-btn" @click="showAuthModal">
-          <StarFilled class="btn-icon" />
-          授权新课程
-        </a-button>
       </div>
     </div>
 
@@ -69,14 +95,12 @@
           <p class="course-book">《{{ course.pictureBookName }}》</p>
 
           <div class="course-tags">
-            <span v-for="tag in (course.gradeTags || []).slice(0, 2)" :key="tag" class="tag grade"
-              :style="getGradeTagStyle(translateGradeTag(tag))">
-              {{ translateGradeTag(tag) }}
-            </span>
-            <span v-for="tag in (course.domainTags || []).slice(0, 2)" :key="tag" class="tag domain"
-              :style="getDomainTagStyle(translateDomainTag(tag))">
-              {{ translateDomainTag(tag) }}
-            </span>
+            <span v-for="tag in (course.gradeTags || [])" :key="'g-' + tag" class="tag grade"
+              :style="getGradeTagStyle(tag)">{{ tag }}</span>
+            <span v-for="tag in (course.domainTags || [])" :key="'d-' + tag" class="tag domain"
+              :style="getDomainTagStyle(tag)">{{ tag }}</span>
+            <span v-for="(lt, idx) in (course.lessonTags || [])" :key="'l-' + idx" class="tag lesson"
+              :style="getLessonTagStyle(lt.lessonType)">{{ getLessonTypeName(lt.lessonType) }}</span>
           </div>
 
           <div class="course-meta">
@@ -116,7 +140,7 @@
       <div class="empty-icon-wrapper">
         <BookOutlined class="empty-icon" />
       </div>
-      <p>{{ (searchKeyword || selectedGrade) ? '未找到匹配的课程' : '暂无课程数据' }}</p>
+      <p>{{ hasFilters ? '暂无符合条件的课程，试试调整筛选条件吧' : '暂无课程数据' }}</p>
       <a-button type="primary" @click="showAuthModal">
         授权第一门课程
       </a-button>
@@ -139,7 +163,8 @@
       </template>
       <div class="auth-content">
         <div class="auth-search">
-          <a-input-search v-model:value="searchKeyword" placeholder="输入课程名称搜索..." @search="searchCourses" size="large" />
+          <a-input-search v-model:value="searchKeyword" placeholder="输入课程名称搜索..." @search="searchCourses"
+            size="large" />
         </div>
 
         <div class="available-courses" v-if="!authLoading && availableCourses.length > 0">
@@ -154,9 +179,9 @@
             </div>
             <div class="course-info">
               <div class="course-name-small">{{ course.name }}</div>
-              <div class="course-book-small">《{{ course.pictureBookName }}》</div>
+              <div class="course-book-small" v-if="course.pictureBookName">《{{ course.pictureBookName }}》</div>
               <div class="course-tags-small">
-                <span v-for="tag in course.gradeTags.slice(0, 2)" :key="tag" class="tag-small">
+                <span v-for="tag in (course.gradeTags || [])" :key="tag" class="tag-small">
                   {{ tag }}
                 </span>
               </div>
@@ -199,11 +224,12 @@ import {
 } from '@ant-design/icons-vue';
 import { message } from 'ant-design-vue';
 import {
-  translateGradeTag,
-  translateDomainTag,
+  translateGradeTags,
+  translateDomainTags,
   getGradeTagStyle,
   getDomainTagStyle,
 } from '@/utils/tagMaps';
+import { parseGradeLevels } from '@/api/collections';
 import * as schoolApi from '@/api/school';
 
 const router = useRouter();
@@ -212,42 +238,55 @@ const authLoading = ref(false);
 const authModalVisible = ref(false);
 const searchKeyword = ref('');
 const selectedCourseIds = ref<number[]>([]);
-const selectedGrade = ref(''); // 选中的年级
 
-// 解析标签（后端返回 JSON 字符串，需解析为数组）
-const parseTags = (val: any): string[] => {
-  if (!val) return [];
-  if (Array.isArray(val)) return val;
-  if (typeof val === 'string') {
-    try {
-      const parsed = JSON.parse(val);
-      return Array.isArray(parsed) ? parsed : [];
-    } catch {
-      return [];
-    }
-  }
-  return [];
-};
-
-// 年级选项
-const gradeOptions = [
-  { label: '全部', value: '' },
-  { label: '小班', value: '小班' },
-  { label: '中班', value: '中班' },
-  { label: '大班', value: '大班' },
-];
+// 筛选条件（参考教师端）
+const filters = reactive({
+  grade: undefined as string | undefined,
+  domain: undefined as string | undefined,
+  lessonType: undefined as string | undefined,
+  keyword: '',
+});
 
 const authorizedCount = computed(() => courses.value.filter(c => c.authorized).length);
 const totalUsage = computed(() => courses.value.reduce((sum, c) => sum + (c.usageCount || 0), 0));
+const hasFilters = computed(() =>
+  !!(filters.grade || filters.domain || filters.lessonType || filters.keyword?.trim())
+);
 
-// 年级切换：请求后端筛选
-const handleGradeChange = (value: string) => {
-  selectedGrade.value = value;
-  loadCourses();
+// 五大领域：中文 -> 后端英文码
+const DOMAIN_TO_CODE: Record<string, string> = {
+  健康: 'HEALTH',
+  语言: 'LANGUAGE',
+  社会: 'SOCIAL',
+  科学: 'SCIENCE',
+  艺术: 'ART',
 };
 
-// 搜索：请求后端筛选
-const handleSearch = () => {
+// 课程环节类型映射
+const LESSON_TYPE_NAMES: Record<string, string> = {
+  INTRODUCTION: '导入课', INTRO: '导入课', COLLECTIVE: '集体课',
+  LANGUAGE: '语言', HEALTH: '健康', SCIENCE: '科学', SOCIAL: '社会', ART: '艺术',
+  DOMAIN_HEALTH: '健康', DOMAIN_LANGUAGE: '语言', DOMAIN_SOCIAL: '社会',
+  DOMAIN_SCIENCE: '科学', DOMAIN_ART: '艺术',
+};
+const getLessonTypeName = (type: string) => LESSON_TYPE_NAMES[type] || type;
+
+const getLessonTagStyle = (type: string) => {
+  const colors: Record<string, { background: string; color: string }> = {
+    INTRODUCTION: { background: '#E8F5E9', color: '#2E7D32' }, INTRO: { background: '#E8F5E9', color: '#2E7D32' },
+    COLLECTIVE: { background: '#E3F2FD', color: '#1565C0' },
+    LANGUAGE: { background: '#F3E5F5', color: '#7B1FA2' }, HEALTH: { background: '#FFEBEE', color: '#C62828' },
+    SCIENCE: { background: '#E8F5E9', color: '#388E3C' }, SOCIAL: { background: '#E0F7FA', color: '#00838F' },
+    ART: { background: '#FFF3E0', color: '#E65100' },
+    DOMAIN_HEALTH: { background: '#FFEBEE', color: '#C62828' }, DOMAIN_LANGUAGE: { background: '#F3E5F5', color: '#7B1FA2' },
+    DOMAIN_SOCIAL: { background: '#E0F7FA', color: '#00838F' }, DOMAIN_SCIENCE: { background: '#E8F5E9', color: '#388E3C' },
+    DOMAIN_ART: { background: '#FFF3E0', color: '#E65100' },
+  };
+  const c = colors[type] || { background: '#F5F5F5', color: '#666' };
+  return { background: c.background, color: c.color, border: 'none' };
+};
+
+const handleFilterChange = () => {
   loadCourses();
 };
 
@@ -280,22 +319,54 @@ const pagination = reactive({
 const courses = ref<any[]>([]);
 const availableCourses = ref<any[]>([]);
 
-// 加载课程列表（支持后端搜索与年级筛选）
+// 解析标签
+const parseTags = (val: any): string[] => {
+  if (!val) return [];
+  if (Array.isArray(val)) {
+    if (val.length === 0) return [];
+    if (val[0]?.toString().startsWith('[')) {
+      try {
+        return JSON.parse(val.join(''));
+      } catch {
+        return [];
+      }
+    }
+    return val;
+  }
+  if (typeof val === 'string') {
+    try {
+      const parsed = JSON.parse(val);
+      return Array.isArray(parsed) ? parsed : [];
+    } catch {
+      return [];
+    }
+  }
+  return [];
+};
+
+// 加载课程列表（支持年级、领域、课程类型、关键词筛选）
 const loadCourses = async () => {
   loading.value = true;
   try {
-    const params: { keyword?: string; grade?: string } = {};
-    if (searchKeyword.value?.trim()) params.keyword = searchKeyword.value.trim();
-    if (selectedGrade.value) params.grade = selectedGrade.value;
+    const params: schoolApi.SchoolCourseQueryParams = {};
+    if (filters.keyword?.trim()) params.keyword = filters.keyword.trim();
+    if (filters.grade) params.grade = filters.grade;
+    if (filters.domain) params.domain = DOMAIN_TO_CODE[filters.domain] ?? filters.domain;
+    if (filters.lessonType) params.lessonType = filters.lessonType;
     const data = await schoolApi.getSchoolCourses(params);
-    courses.value = (data || []).map((course: any) => ({
-      ...course,
-      gradeTags: parseTags(course.gradeTags),
-      domainTags: parseTags(course.domainTags),
-      duration: course.duration ?? course.durationMinutes ?? 0,
-      pictureUrl: course.pictureUrl ?? course.coverImagePath ?? course.coverUrl,
-      authorized: course.authorized ?? true,
-    }));
+    courses.value = (data || []).map((course: any) => {
+      const gradeTags = parseTags(course.gradeTags);
+      const domainTags = parseTags(course.domainTags);
+      return {
+        ...course,
+        gradeTags: translateGradeTags(gradeTags),
+        domainTags: translateDomainTags(domainTags),
+        lessonTags: course.lessonTags || [],
+        duration: course.duration ?? course.durationMinutes ?? 0,
+        pictureUrl: course.pictureUrl ?? course.coverImagePath ?? course.coverUrl,
+        authorized: course.authorized ?? true,
+      };
+    });
     pagination.total = courses.value.length;
   } catch (error: any) {
     message.error(error.response?.data?.message || '加载课程列表失败');
@@ -462,11 +533,8 @@ onMounted(() => {
   color: rgba(255, 255, 255, 0.8);
 }
 
-/* 筛选操作栏 */
+/* 筛选操作栏（参考教师端布局） */
 .filter-action-bar {
-  display: flex;
-  flex-direction: column;
-  gap: 16px;
   margin-bottom: 24px;
   padding: 20px 24px;
   background: white;
@@ -474,51 +542,33 @@ onMounted(() => {
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
 }
 
-.grade-tabs {
+.filter-row {
   display: flex;
   align-items: center;
+  flex-wrap: wrap;
   gap: 16px;
 }
 
-.tab-label {
-  font-size: 14px;
-  font-weight: 600;
-  color: #333;
-  white-space: nowrap;
-}
-
-.tab-buttons {
+.filter-item {
   display: flex;
+  align-items: center;
   gap: 8px;
 }
 
-.grade-tab {
-  padding: 8px 20px;
-  border-radius: 10px;
+.filter-label {
   font-size: 14px;
-  font-weight: 500;
-  cursor: pointer;
-  transition: all 0.3s ease;
-  border: none;
-  background: #F5F5F5;
   color: #666;
+  font-weight: 500;
 }
 
-.grade-tab:hover {
-  background: #E8F5E9;
-  color: #43e97b;
+.filter-right {
+  margin-left: auto;
 }
 
-.grade-tab.active {
-  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
-  color: white;
-  box-shadow: 0 4px 12px rgba(67, 233, 123, 0.3);
-}
-
-.action-row {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
+.search-box {
+  flex: 1;
+  min-width: 200px;
+  max-width: 280px;
 }
 
 /* 操作栏 */
diff --git a/reading-platform-frontend/src/views/teacher/courses/CourseDetailView.vue b/reading-platform-frontend/src/views/teacher/courses/CourseDetailView.vue
index 2741b30..9f4311d 100644
--- a/reading-platform-frontend/src/views/teacher/courses/CourseDetailView.vue
+++ b/reading-platform-frontend/src/views/teacher/courses/CourseDetailView.vue
@@ -539,27 +539,29 @@ const previewModalVisible = ref(false);
 const previewFileUrl = ref('');
 const previewFileName = ref('');
 
-// 年级
+// 年级（gradeTags 规范为 String[]，与套餐管理对齐）
 const grades = computed(() => {
-  if (!course.value.gradeTags) return [];
+  const val = course.value.gradeTags;
+  if (!val) return [];
+  if (Array.isArray(val)) return translateGradeTags(val);
   try {
-    const tags = JSON.parse(course.value.gradeTags);
-    const translated = Array.isArray(tags) ? tags : [];
-    return translateGradeTags(translated);
+    const tags = JSON.parse(val);
+    return translateGradeTags(Array.isArray(tags) ? tags : []);
   } catch {
-    return Array.isArray(course.value.gradeTags) ? translateGradeTags(course.value.gradeTags) : [];
+    return [];
   }
 });
 
-// 领域标签（核心发展目标，翻译为中文）
+// 领域标签（domainTags 规范为 String[]）
 const domainTags = computed(() => {
-  if (!course.value.domainTags) return [];
+  const val = course.value.domainTags;
+  if (!val) return [];
+  if (Array.isArray(val)) return translateDomainTags(val);
   try {
-    const tags = JSON.parse(course.value.domainTags);
-    const arr = Array.isArray(tags) ? tags : [];
-    return translateDomainTags(arr);
+    const tags = JSON.parse(val);
+    return translateDomainTags(Array.isArray(tags) ? tags : []);
   } catch {
-    return Array.isArray(course.value.domainTags) ? translateDomainTags(course.value.domainTags) : [];
+    return [];
   }
 });
 
diff --git a/reading-platform-frontend/src/views/teacher/courses/CourseListView.vue b/reading-platform-frontend/src/views/teacher/courses/CourseListView.vue
index f8f0bbe..3335f68 100644
--- a/reading-platform-frontend/src/views/teacher/courses/CourseListView.vue
+++ b/reading-platform-frontend/src/views/teacher/courses/CourseListView.vue
@@ -22,13 +22,8 @@
     <div class="filter-bar">
       <div class="filter-item">
         <span class="filter-label">年级</span>
-        <a-select
-          v-model:value="filters.grade"
-          placeholder="全部年级"
-          style="width: 120px;"
-          allowClear
-          @change="handleFilterChange"
-        >
+        <a-select v-model:value="filters.grade" placeholder="全部年级" style="width: 120px;" allowClear
+          @change="handleFilterChange">
           <a-select-option value="小班">
             小班
           </a-select-option>
@@ -38,42 +33,36 @@
           <a-select-option value="大班">
             大班
           </a-select-option>
-          <a-select-option value="混合">混合</a-select-option>
         </a-select>
       </div>
       <div class="filter-item">
-        <span class="filter-label">领域</span>
-        <a-select
-          v-model:value="filters.domain"
-          placeholder="全部领域"
-          style="width: 120px;"
-          allowClear
-          @change="handleFilterChange"
-        >
-          <a-select-option value="健康">健康</a-select-option>
-          <a-select-option value="语言">语言</a-select-option>
-          <a-select-option value="社会">社会</a-select-option>
-          <a-select-option value="科学">科学</a-select-option>
-          <a-select-option value="艺术">艺术</a-select-option>
+        <span class="filter-label">课程类型</span>
+        <a-select v-model:value="filters.lessonType" placeholder="全部类型" style="width: 130px;" allowClear
+          @change="handleFilterChange">
+          <a-select-option value="INTRODUCTION">导入课</a-select-option>
+          <a-select-option value="COLLECTIVE">集体课</a-select-option>
+          <a-select-option value="LANGUAGE">语言</a-select-option>
+          <a-select-option value="HEALTH">健康</a-select-option>
+          <a-select-option value="SCIENCE">科学</a-select-option>
+          <a-select-option value="SOCIAL">社会</a-select-option>
+          <a-select-option value="ART">艺术</a-select-option>
         </a-select>
       </div>
       <div class="filter-item search-box">
-        <a-input-search
-          v-model:value="filters.keyword"
-          placeholder="搜索课程名称..."
-          style="width: 240px;"
-          @search="handleFilterChange"
-        />
+        <a-input-search v-model:value="filters.keyword" placeholder="搜索课程名称..." style="width: 240px;"
+          @search="handleFilterChange" />
       </div>
       <div class="filter-item filter-right">
-        <a-select
-          v-model:value="filters.sort"
-          style="width: 130px;"
-          @change="handleFilterChange"
-        >
-          <a-select-option value="popular"><FireOutlined /> 最受欢迎</a-select-option>
-          <a-select-option value="newest"><StarOutlined /> 最新发布</a-select-option>
-          <a-select-option value="rating"><StarFilled /> 评分最高</a-select-option>
+        <a-select v-model:value="filters.sort" style="width: 130px;" @change="handleFilterChange">
+          <a-select-option value="popular">
+            <FireOutlined /> 最受欢迎
+          </a-select-option>
+          <a-select-option value="newest">
+            <StarOutlined /> 最新发布
+          </a-select-option>
+          <a-select-option value="rating">
+            <StarFilled /> 评分最高
+          </a-select-option>
         </a-select>
       </div>
     </div>
@@ -81,26 +70,21 @@
     <!-- 课程列表 -->
     <a-spin :spinning="loading">
       <div class="course-grid">
-        <div
-          v-for="course in courses"
-          :key="course.id"
-          class="course-card"
-          @click="viewCourseDetail(course)"
-        >
+        <div v-for="course in courses" :key="course.id" class="course-card" @click="viewCourseDetail(course)">
           <!-- 封面区域 -->
           <div class="course-cover">
-            <img
-              v-if="course.pictureUrl"
-              :src="getImageUrl(course.pictureUrl)"
-              class="cover-image"
-            />
+            <img v-if="course.pictureUrl" :src="getImageUrl(course.pictureUrl)" class="cover-image" />
             <div v-else class="cover-placeholder">
-              <div class="placeholder-icon"><BookFilled /></div>
+              <div class="placeholder-icon">
+                <BookFilled />
+              </div>
               <div class="placeholder-text">精彩绘本</div>
             </div>
             <!-- 评分徽章 -->
             <div class="rating-badge" v-if="(course.avgRating ?? 0) > 0">
-              <span class="rating-star"><StarFilled /></span>
+              <span class="rating-star">
+                <StarFilled />
+              </span>
               <span class="rating-value">{{ (course.avgRating ?? 0).toFixed(1) }}</span>
             </div>
           </div>
@@ -112,21 +96,15 @@
               <BookOutlined /> {{ course.pictureBookName }}
             </p>
 
-            <!-- 标签区域 -->
+            <!-- 标签区域：年级 + 领域 + 课程环节（lessonTags） -->
             <div class="course-tags">
-              <a-tag
-                v-for="tag in course.gradeTags"
-                :key="'g-' + tag"
-                :style="getGradeTagStyle(tag)"
-              >
-                {{ tag }}
-              </a-tag>
-              <a-tag
-                v-for="tag in course.domainTags"
-                :key="'d-' + tag"
-                :style="getDomainTagStyle(tag)"
-              >
-                {{ tag }}
+              <a-tag v-for="tag in (course.gradeTags || [])" :key="'g-' + tag" size="small"
+                :style="getGradeTagStyle(tag)">{{ tag }}</a-tag>
+              <a-tag v-for="tag in (course.domainTags || [])" :key="'d-' + tag" size="small"
+                :style="getDomainTagStyle(tag)">{{ tag }}</a-tag>
+              <a-tag v-for="(lt, idx) in (course.lessonTags || [])" :key="'l-' + idx" size="small"
+                :style="getLessonTagStyle(lt.lessonType)">
+                {{ getLessonTypeName(lt.lessonType) }}
               </a-tag>
             </div>
 
@@ -144,7 +122,9 @@
 
             <!-- 操作按钮 -->
             <button class="prepare-btn" @click.stop="prepareCourse(course)">
-              <span class="btn-icon"><EditOutlined /></span>
+              <span class="btn-icon">
+                <EditOutlined />
+              </span>
               开始备课
             </button>
           </div>
@@ -162,13 +142,8 @@
 
       <!-- 分页 -->
       <div class="pagination-wrapper" v-if="pagination.total > pagination.pageSize">
-        <a-pagination
-          v-model:current="pagination.current"
-          v-model:page-size="pagination.pageSize"
-          :total="pagination.total"
-          show-less-items
-          @change="handlePageChange"
-        />
+        <a-pagination v-model:current="pagination.current" v-model:page-size="pagination.pageSize"
+          :total="pagination.total" show-less-items @change="handlePageChange" />
       </div>
     </a-spin>
   </div>
@@ -203,6 +178,7 @@ const loading = ref(false);
 const filters = reactive({
   grade: undefined as string | undefined,
   domain: undefined as string | undefined,
+  lessonType: undefined as string | undefined,
   keyword: '',
   sort: 'popular',
 });
@@ -215,27 +191,20 @@ const pagination = reactive({
 
 const courses = ref<any[]>([]);
 
-// 年级映射（用于筛选）
-const gradeMap: Record<string, string> = {
-  SMALL: '小班', small: '小班',
-  MIDDLE: '中班', middle: '中班',
-  BIG: '大班', big: '大班',
-};
-
-// 领域映射（用于筛选）
-const domainMap: Record<string, string> = {
-  LANGUAGE: '语言', language: '语言', lang_listen: '语言', lang_read: '语言',
-  SCIENCE: '科学', science: '科学', science_explore: '科学', math_cog: '数学',
-  SOCIAL: '社会', social: '社会', social_interact: '社会', social_adapt: '社会',
-  ART: '艺术', art: '艺术', art_music: '艺术', art_create: '艺术',
-  HEALTH: '健康', health: '健康', health_motor: '健康', health_hygiene: '健康',
-  MATH: '数学', math: '数学',
-};
-
-// 解析标签（后端可能返回 JSON 字符串或数组）
+// 解析标签（与套餐管理 parseGradeLevels 对齐，兼容多种格式）
 const parseTags = (val: any): string[] => {
   if (!val) return [];
-  if (Array.isArray(val)) return val;
+  if (Array.isArray(val)) {
+    if (val.length === 0) return [];
+    if (val[0]?.toString().startsWith('[')) {
+      try {
+        return JSON.parse(val.join(''));
+      } catch {
+        return [];
+      }
+    }
+    return val;
+  }
   if (typeof val === 'string') {
     try {
       const parsed = JSON.parse(val);
@@ -263,32 +232,79 @@ const handlePageChange = () => {
   loadCourses();
 };
 
+// 课程环节类型：英文码 -> 中文展示名（兼容 INTRODUCTION/INTRO、DOMAIN_* 等后端格式）
+const LESSON_TYPE_NAMES: Record<string, string> = {
+  INTRODUCTION: '导入课',
+  INTRO: '导入课',
+  COLLECTIVE: '集体课',
+  LANGUAGE: '语言',
+  HEALTH: '健康',
+  SCIENCE: '科学',
+  SOCIAL: '社会',
+  ART: '艺术',
+  DOMAIN_HEALTH: '健康',
+  DOMAIN_LANGUAGE: '语言',
+  DOMAIN_SOCIAL: '社会',
+  DOMAIN_SCIENCE: '科学',
+  DOMAIN_ART: '艺术',
+};
+const getLessonTypeName = (type: string) => LESSON_TYPE_NAMES[type] || type;
+
+// 课程环节标签样式（按类型区分颜色）
+const getLessonTagStyle = (type: string) => {
+  const colors: Record<string, { background: string; color: string }> = {
+    INTRODUCTION: { background: '#E8F5E9', color: '#2E7D32' },
+    INTRO: { background: '#E8F5E9', color: '#2E7D32' },
+    COLLECTIVE: { background: '#E3F2FD', color: '#1565C0' },
+    LANGUAGE: { background: '#F3E5F5', color: '#7B1FA2' },
+    HEALTH: { background: '#FFEBEE', color: '#C62828' },
+    SCIENCE: { background: '#E8F5E9', color: '#388E3C' },
+    SOCIAL: { background: '#E0F7FA', color: '#00838F' },
+    ART: { background: '#FFF3E0', color: '#E65100' },
+    DOMAIN_HEALTH: { background: '#FFEBEE', color: '#C62828' },
+    DOMAIN_LANGUAGE: { background: '#F3E5F5', color: '#7B1FA2' },
+    DOMAIN_SOCIAL: { background: '#E0F7FA', color: '#00838F' },
+    DOMAIN_SCIENCE: { background: '#E8F5E9', color: '#388E3C' },
+    DOMAIN_ART: { background: '#FFF3E0', color: '#E65100' },
+  };
+  const c = colors[type] || { background: '#F5F5F5', color: '#666' };
+  return { background: c.background, color: c.color, border: 'none' };
+};
+
+// 五大领域：中文 -> 后端 domainTags 存储的英文码（用于筛选）
+const DOMAIN_TO_CODE: Record<string, string> = {
+  健康: 'HEALTH',
+  语言: 'LANGUAGE',
+  社会: 'SOCIAL',
+  科学: 'SCIENCE',
+  艺术: 'ART',
+};
+
 const loadCourses = async () => {
   loading.value = true;
   try {
-    const params: any = {
+    const params: teacherApi.TeacherCourseQueryParams = {
       pageNum: pagination.current,
       pageSize: pagination.pageSize,
     };
 
-    if (filters.keyword) {
-      params.keyword = filters.keyword;
+    if (filters.keyword?.trim()) {
+      params.keyword = filters.keyword.trim();
     }
 
-    // 年级筛选映射
+    // 年级筛选：直接传小班/中班/大班，后端匹配 gradeTags
     if (filters.grade) {
-      const gradeKey = Object.keys(gradeMap).find((key) => gradeMap[key] === filters.grade);
-      if (gradeKey) {
-        params.grade = gradeKey;
-      }
+      params.grade = filters.grade;
     }
 
-    // 领域筛选映射
+    // 领域筛选：传英文码，后端匹配 domainTags（五大领域课配置）
     if (filters.domain) {
-      const domainKey = Object.keys(domainMap).find((key) => domainMap[key] === filters.domain);
-      if (domainKey) {
-        params.domain = domainKey;
-      }
+      params.domain = DOMAIN_TO_CODE[filters.domain] ?? filters.domain;
+    }
+
+    // 课程类型筛选：传 lessonType，后端匹配 course_lesson
+    if (filters.lessonType) {
+      params.lessonType = filters.lessonType;
     }
 
     const data = await teacherApi.getTeacherCourses(params);
@@ -299,6 +315,7 @@ const loadCourses = async () => {
         ...item,
         gradeTags: translateGradeTags(gradeTags),
         domainTags: translateDomainTags(domainTags),
+        lessonTags: item.lessonTags || [],
         duration: item.duration ?? item.durationMinutes ?? 0,
         usageCount: item.usageCount ?? 0,
         avgRating: item.avgRating ?? 0,
diff --git a/reading-platform-frontend/src/views/teacher/courses/PrepareModeView.vue b/reading-platform-frontend/src/views/teacher/courses/PrepareModeView.vue
index 987a006..8f26d2c 100644
--- a/reading-platform-frontend/src/views/teacher/courses/PrepareModeView.vue
+++ b/reading-platform-frontend/src/views/teacher/courses/PrepareModeView.vue
@@ -237,7 +237,7 @@ const loadCourseData = async () => {
         pictureBookName: data.sourceCourse?.name || '',
         theme: data.themeId ? { id: data.themeId, name: '' } : null,
         coverImagePath: data.coverImagePath,
-        gradeTags: data.gradeTags ? JSON.parse(data.gradeTags) : [],
+        gradeTags: Array.isArray(data.gradeTags) ? data.gradeTags : (data.gradeTags ? JSON.parse(data.gradeTags) : []),
         domainTags: data.domainTags ? JSON.parse(data.domainTags) : [],
         duration: data.duration || 25,
         coreContent: data.coreContent || '',
diff --git a/reading-platform-frontend/src/views/teacher/school-courses/SchoolCourseEditView.vue b/reading-platform-frontend/src/views/teacher/school-courses/SchoolCourseEditView.vue
index 147c949..70ced58 100644
--- a/reading-platform-frontend/src/views/teacher/school-courses/SchoolCourseEditView.vue
+++ b/reading-platform-frontend/src/views/teacher/school-courses/SchoolCourseEditView.vue
@@ -265,7 +265,7 @@ const fetchDetail = async () => {
     // 基本信息
     formData.basic.name = data.name || '';
     formData.basic.themeId = data.themeId;
-    formData.basic.grades = data.gradeTags ? JSON.parse(data.gradeTags) : [];
+    formData.basic.grades = Array.isArray(data.gradeTags) ? data.gradeTags : (data.gradeTags ? JSON.parse(data.gradeTags) : []);
     formData.basic.pictureBookName = '';
     formData.basic.coreContent = data.coreContent || data.core_content || '';
     formData.basic.duration = data.duration || 25;
diff --git a/reading-platform-java/src/main/java/com/reading/platform/common/mapper/CoursePackageMapper.java b/reading-platform-java/src/main/java/com/reading/platform/common/mapper/CoursePackageMapper.java
index 4e4694c..9b509dc 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/common/mapper/CoursePackageMapper.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/common/mapper/CoursePackageMapper.java
@@ -3,12 +3,14 @@ package com.reading.platform.common.mapper;
 import com.reading.platform.dto.response.CourseResponse;
 import com.reading.platform.entity.CoursePackage;
 import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
 import org.mapstruct.factory.Mappers;
 
 import java.util.List;
 
 /**
  * Course Entity Mapper
+ * gradeTags/domainTags 规范为 String[]，与套餐管理适用年级对齐
  */
 @Mapper(componentModel = "spring")
 public interface CoursePackageMapper {
@@ -18,6 +20,8 @@ public interface CoursePackageMapper {
     /**
      * Entity 转 Response
      */
+    @Mapping(target = "gradeTags", expression = "java(com.reading.platform.common.util.JsonUtils.parseStringArray(entity.getGradeTags()))")
+    @Mapping(target = "domainTags", expression = "java(com.reading.platform.common.util.JsonUtils.parseStringArray(entity.getDomainTags()))")
     CourseResponse toVO(CoursePackage entity);
 
     /**
@@ -28,5 +32,7 @@ public interface CoursePackageMapper {
     /**
      * Response 转 Entity（用于创建/更新时）
      */
+    @Mapping(target = "gradeTags", expression = "java(vo.getGradeTags() != null ? com.reading.platform.common.util.JsonUtils.toJson(vo.getGradeTags()) : null)")
+    @Mapping(target = "domainTags", expression = "java(vo.getDomainTags() != null ? com.reading.platform.common.util.JsonUtils.toJson(vo.getDomainTags()) : null)")
     CoursePackage toEntity(CourseResponse vo);
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/common/util/JsonUtils.java b/reading-platform-java/src/main/java/com/reading/platform/common/util/JsonUtils.java
index d8bdbfb..e4de1b9 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/common/util/JsonUtils.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/common/util/JsonUtils.java
@@ -1,9 +1,11 @@
 package com.reading.platform.common.util;
 
+import com.alibaba.fastjson2.JSON;
 import com.alibaba.fastjson2.JSONArray;
 import com.alibaba.fastjson2.JSONObject;
 import com.alibaba.fastjson2.TypeReference;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.StringUtils;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -223,6 +225,25 @@ public class JsonUtils {
         }
     }
 
+    /**
+     * 解析 JSON 数组为 String[]（与套餐管理 gradeLevels 对齐）
+     * 支持 ["小班","中班"] 或 小班,中班 格式
+     */
+    public static String[] parseStringArray(String json) {
+        if (!StringUtils.hasText(json)) {
+            return new String[0];
+        }
+        try {
+            if (json.trim().startsWith("[")) {
+                return JSON.parseArray(json, String.class).toArray(new String[0]);
+            }
+            return json.split(",");
+        } catch (Exception e) {
+            log.warn("解析 JSON 数组失败: {}", json, e);
+            return new String[0];
+        }
+    }
+
     /**
      * 创建空的 JSONObject
      *
diff --git a/reading-platform-java/src/main/java/com/reading/platform/controller/school/SchoolCourseController.java b/reading-platform-java/src/main/java/com/reading/platform/controller/school/SchoolCourseController.java
index a24f7d8..da08a7b 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/controller/school/SchoolCourseController.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/controller/school/SchoolCourseController.java
@@ -1,13 +1,19 @@
 package com.reading.platform.controller.school;
 
+import com.alibaba.fastjson2.JSON;
 import com.reading.platform.common.response.Result;
 import com.reading.platform.common.security.SecurityUtils;
+import com.reading.platform.dto.response.LessonTagResponse;
+import com.reading.platform.dto.response.SchoolCourseResponse;
+import com.reading.platform.entity.CourseLesson;
 import com.reading.platform.entity.CoursePackage;
+import com.reading.platform.service.CourseLessonService;
 import com.reading.platform.service.CoursePackageService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -15,6 +21,7 @@ import java.util.stream.Collectors;
 
 /**
  * 课程管理控制器（学校端）
+ * gradeTags/domainTags 规范为 String[]，与套餐管理适用年级对齐
  */
 @Slf4j
 @RestController
@@ -24,24 +31,119 @@ import java.util.stream.Collectors;
 public class SchoolCourseController {
 
     private final CoursePackageService courseService;
+    private final CourseLessonService courseLessonService;
 
     @GetMapping
     @Operation(summary = "获取学校课程包列表")
-    public Result<List<CoursePackage>> getSchoolCourses(
+    public Result<List<SchoolCourseResponse>> getSchoolCourses(
             @RequestParam(required = false) String keyword,
-            @RequestParam(required = false) String grade) {
-        log.info("获取学校课程包列表，keyword={}, grade={}", keyword, grade);
+            @RequestParam(required = false) String grade,
+            @RequestParam(required = false) String domain,
+            @RequestParam(required = false) String lessonType) {
+        log.info("获取学校课程包列表，keyword={}, grade={}, domain={}, lessonType={}", keyword, grade, domain, lessonType);
         Long tenantId = SecurityUtils.getCurrentTenantId();
-        List<CoursePackage> courses = courseService.getTenantPackageCourses(tenantId, keyword, grade);
-        return Result.success(courses);
+        List<CoursePackage> courses = courseService.getTenantPackageCourses(tenantId, keyword, grade, domain, lessonType);
+        List<SchoolCourseResponse> list = courses.stream()
+                .map(pkg -> toSchoolCourseResponse(pkg))
+                .collect(Collectors.toList());
+        // 填充 lessonTags
+        for (SchoolCourseResponse vo : list) {
+            List<CourseLesson> lessons = courseLessonService.findByCourseId(vo.getId());
+            vo.setLessonTags(lessons.stream()
+                    .map(l -> LessonTagResponse.builder()
+                            .name(l.getName())
+                            .lessonType(l.getLessonType())
+                            .build())
+                    .collect(Collectors.toList()));
+        }
+        return Result.success(list);
     }
 
     @GetMapping("/{id}")
     @Operation(summary = "获取课程详情")
-    public Result<CoursePackage> getSchoolCourse(@PathVariable Long id) {
+    public Result<SchoolCourseResponse> getSchoolCourse(@PathVariable Long id) {
         log.info("获取课程详情，id={}", id);
         Long tenantId = SecurityUtils.getCurrentTenantId();
         CoursePackage course = courseService.getCourseByIdWithTenantCheck(id, tenantId);
-        return Result.success(course);
+        return Result.success(toSchoolCourseResponse(course));
+    }
+
+    /**
+     * 转换为学校端课程响应（gradeTags/domainTags 规范为 String[]）
+     */
+    private SchoolCourseResponse toSchoolCourseResponse(CoursePackage pkg) {
+        return SchoolCourseResponse.builder()
+                .id(pkg.getId())
+                .tenantId(pkg.getTenantId())
+                .name(pkg.getName())
+                .code(pkg.getCode())
+                .description(pkg.getDescription())
+                .pictureBookName(pkg.getPictureBookName())
+                .coverImagePath(pkg.getCoverImagePath())
+                .coverUrl(pkg.getCoverUrl())
+                .gradeTags(parseJsonArray(pkg.getGradeTags()))
+                .domainTags(parseJsonArray(pkg.getDomainTags()))
+                .duration(pkg.getDurationMinutes())
+                .usageCount(pkg.getUsageCount())
+                .teacherCount(pkg.getTeacherCount())
+                .avgRating(pkg.getAvgRating())
+                .status(pkg.getStatus())
+                .createdAt(pkg.getCreatedAt())
+                .updatedAt(pkg.getUpdatedAt())
+                .build();
+    }
+
+    /**
+     * 解析 JSON 数组为 String[]，兼容多种格式：
+     * - 标准 JSON: ["小班","中班"]
+     * - 逗号分隔: 小班,中班
+     * - 错误格式（split 导致）: ["[\"小班\"", " \"中班\""] -> 提取有效值
+     */
+    private String[] parseJsonArray(String json) {
+        if (!StringUtils.hasText(json)) {
+            return new String[0];
+        }
+        String s = json.trim();
+        try {
+            if (s.startsWith("[")) {
+                var list = JSON.parseArray(s, String.class);
+                if (list != null && !list.isEmpty()) {
+                    // 检查是否为被错误 split 的格式，如 ["[\"小班\"", " \"中班\""]
+                    String first = list.get(0);
+                    if (first != null && first.startsWith("[\"") && !first.contains(",")) {
+                        return list.stream()
+                                .map(String::trim)
+                                .map(this::extractQuotedValue)
+                                .filter(v -> v != null && !v.isEmpty())
+                                .toArray(String[]::new);
+                    }
+                    return list.stream()
+                            .map(v -> v != null ? v.trim() : "")
+                            .filter(v -> !v.isEmpty())
+                            .toArray(String[]::new);
+                }
+                return new String[0];
+            }
+            return java.util.Arrays.stream(s.split(","))
+                    .map(String::trim)
+                    .filter(v -> !v.isEmpty())
+                    .toArray(String[]::new);
+        } catch (Exception e) {
+            log.warn("解析 JSON 数组失败: {}", json, e);
+            return new String[0];
+        }
+    }
+
+    private String extractQuotedValue(String s) {
+        if (s == null) return null;
+        s = s.trim();
+        int start = s.indexOf('"');
+        if (start >= 0) {
+            int end = s.indexOf('"', start + 1);
+            if (end > start) {
+                return s.substring(start + 1, end).trim();
+            }
+        }
+        return s.replaceAll("^\\[\"|\"\\]?$", "").trim();
     }
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/controller/school/SchoolTeacherController.java b/reading-platform-java/src/main/java/com/reading/platform/controller/school/SchoolTeacherController.java
index ece4b0d..01229c7 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/controller/school/SchoolTeacherController.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/controller/school/SchoolTeacherController.java
@@ -1,7 +1,6 @@
 package com.reading.platform.controller.school;
 
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.reading.platform.common.mapper.TeacherMapper;
 import com.reading.platform.common.response.PageResult;
 import com.reading.platform.common.response.Result;
 import com.reading.platform.common.security.SecurityUtils;
@@ -25,14 +24,13 @@ import java.util.List;
 public class SchoolTeacherController {
 
     private final TeacherService teacherService;
-    private final TeacherMapper teacherMapper;
 
     @Operation(summary = "Create teacher")
     @PostMapping
     public Result<TeacherResponse> createTeacher(@Valid @RequestBody TeacherCreateRequest request) {
         Long tenantId = SecurityUtils.getCurrentTenantId();
         Teacher teacher = teacherService.createTeacher(tenantId, request);
-        return Result.success(teacherMapper.toVO(teacher));
+        return Result.success(teacherService.toTeacherResponse(teacher));
     }
 
     @Operation(summary = "Update teacher")
@@ -40,7 +38,7 @@ public class SchoolTeacherController {
     public Result<TeacherResponse> updateTeacher(@PathVariable Long id, @RequestBody TeacherUpdateRequest request) {
         Long tenantId = SecurityUtils.getCurrentTenantId();
         Teacher teacher = teacherService.updateTeacherWithTenantCheck(id, tenantId, request);
-        return Result.success(teacherMapper.toVO(teacher));
+        return Result.success(teacherService.toTeacherResponse(teacher));
     }
 
     @Operation(summary = "Get teacher by ID")
@@ -48,7 +46,7 @@ public class SchoolTeacherController {
     public Result<TeacherResponse> getTeacher(@PathVariable Long id) {
         Long tenantId = SecurityUtils.getCurrentTenantId();
         Teacher teacher = teacherService.getTeacherByIdWithTenantCheck(id, tenantId);
-        return Result.success(teacherMapper.toVO(teacher));
+        return Result.success(teacherService.toTeacherResponse(teacher));
     }
 
     @Operation(summary = "Get teacher page")
@@ -60,7 +58,7 @@ public class SchoolTeacherController {
             @RequestParam(required = false) String status) {
         Long tenantId = SecurityUtils.getCurrentTenantId();
         Page<Teacher> page = teacherService.getTeacherPage(tenantId, pageNum, pageSize, keyword, status);
-        List<TeacherResponse> voList = teacherMapper.toVO(page.getRecords());
+        List<TeacherResponse> voList = teacherService.toTeacherResponseList(page.getRecords());
         return Result.success(PageResult.of(voList, page.getTotal(), page.getCurrent(), page.getSize()));
     }
 
@@ -74,10 +72,10 @@ public class SchoolTeacherController {
 
     @Operation(summary = "Reset teacher password")
     @PostMapping("/{id}/reset-password")
-    public Result<Void> resetPassword(@PathVariable Long id, @RequestParam String newPassword) {
+    public Result<java.util.Map<String, String>> resetPassword(@PathVariable Long id) {
         Long tenantId = SecurityUtils.getCurrentTenantId();
-        teacherService.resetPasswordWithTenantCheck(id, tenantId, newPassword);
-        return Result.success();
+        String tempPassword = teacherService.resetPasswordAndReturnTemp(id, tenantId);
+        return Result.success(java.util.Map.of("tempPassword", tempPassword));
     }
 
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherCourseController.java b/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherCourseController.java
index e47687b..5577303 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherCourseController.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherCourseController.java
@@ -11,6 +11,7 @@ import com.reading.platform.common.response.Result;
 import com.reading.platform.common.security.SecurityUtils;
 import com.reading.platform.dto.response.ClassResponse;
 import com.reading.platform.dto.response.CourseResponse;
+import com.reading.platform.dto.response.LessonTagResponse;
 import com.reading.platform.dto.response.StudentResponse;
 import com.reading.platform.dto.response.TeacherResponse;
 import com.reading.platform.entity.ClassTeacher;
@@ -18,7 +19,9 @@ import com.reading.platform.entity.Clazz;
 import com.reading.platform.entity.CoursePackage;
 import com.reading.platform.entity.Student;
 import com.reading.platform.entity.Teacher;
+import com.reading.platform.entity.CourseLesson;
 import com.reading.platform.service.ClassService;
+import com.reading.platform.service.CourseLessonService;
 import com.reading.platform.service.CoursePackageService;
 import com.reading.platform.service.StudentService;
 import com.reading.platform.service.TeacherService;
@@ -39,6 +42,7 @@ import java.util.stream.Collectors;
 public class TeacherCourseController {
 
     private final CoursePackageService courseService;
+    private final CourseLessonService courseLessonService;
     private final ClassService classService;
     private final StudentService studentService;
     private final TeacherService teacherService;
@@ -67,18 +71,36 @@ public class TeacherCourseController {
             @RequestParam(required = false, defaultValue = "1") Integer pageNum,
             @RequestParam(required = false, defaultValue = "10") Integer pageSize,
             @RequestParam(required = false) String keyword,
-            @RequestParam(required = false) String category) {
+            @RequestParam(required = false) String grade,
+            @RequestParam(required = false) String domain,
+            @RequestParam(required = false) String lessonType) {
         Long tenantId = SecurityUtils.getCurrentTenantId();
-        Page<CoursePackage> page = courseService.getCoursePage(tenantId, pageNum, pageSize, keyword, category, CourseStatus.PUBLISHED.getCode());
+        // 按 学校 -> 套餐 -> 课程包 层级查询，支持 grade/domain/lessonType 筛选
+        Page<CoursePackage> page = courseService.getTenantPackageCoursePage(
+                tenantId, pageNum, pageSize, keyword, grade, domain, lessonType, CourseStatus.PUBLISHED.getCode());
         List<CourseResponse> voList = courseMapper.toVO(page.getRecords());
+        // 填充 lessonTags（仅 name、lessonType）供列表 tag 展示
+        for (CourseResponse vo : voList) {
+            List<CourseLesson> lessons = courseLessonService.findByCourseId(vo.getId());
+            vo.setLessonTags(lessons.stream()
+                    .map(l -> LessonTagResponse.builder()
+                            .name(l.getName())
+                            .lessonType(l.getLessonType())
+                            .build())
+                    .collect(Collectors.toList()));
+        }
         return Result.success(PageResult.of(voList, page.getTotal(), page.getCurrent(), page.getSize()));
     }
 
     @Operation(summary = "获取所有课程")
     @GetMapping("/courses/all")
-    public Result<List<CourseResponse>> getAllCourses() {
+    public Result<List<CourseResponse>> getAllCourses(
+            @RequestParam(required = false) String keyword,
+            @RequestParam(required = false) String grade,
+            @RequestParam(required = false) String domain) {
         Long tenantId = SecurityUtils.getCurrentTenantId();
-        List<CoursePackage> courses = courseService.getCoursesByTenantId(tenantId);
+        // 按 学校 -> 套餐 -> 课程包 层级查询
+        List<CoursePackage> courses = courseService.getTenantPackageCourses(tenantId, keyword, grade, domain, null);
         return Result.success(courseMapper.toVO(courses));
     }
 
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/request/TeacherCreateRequest.java b/reading-platform-java/src/main/java/com/reading/platform/dto/request/TeacherCreateRequest.java
index d287ea0..b7a35e0 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/dto/request/TeacherCreateRequest.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/request/TeacherCreateRequest.java
@@ -1,15 +1,19 @@
 package com.reading.platform.dto.request;
 
+import com.fasterxml.jackson.annotation.JsonAlias;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import lombok.Data;
 
+import java.util.List;
+
 @Data
 @Schema(description = "教师创建请求")
 public class TeacherCreateRequest {
 
     @NotBlank(message = "用户名不能为空")
-    @Schema(description = "用户名")
+    @JsonAlias("loginAccount")
+    @Schema(description = "用户名/登录账号")
     private String username;
 
     @NotBlank(message = "密码不能为空")
@@ -20,6 +24,7 @@ public class TeacherCreateRequest {
     @Schema(description = "姓名")
     private String name;
 
+    @NotBlank(message = "手机号不能为空")
     @Schema(description = "电话")
     private String phone;
 
@@ -32,4 +37,7 @@ public class TeacherCreateRequest {
     @Schema(description = "简介")
     private String bio;
 
+    @Schema(description = "负责班级ID列表")
+    private List<Long> classIds;
+
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/request/TeacherUpdateRequest.java b/reading-platform-java/src/main/java/com/reading/platform/dto/request/TeacherUpdateRequest.java
index c81d760..e5943c2 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/dto/request/TeacherUpdateRequest.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/request/TeacherUpdateRequest.java
@@ -3,6 +3,8 @@ package com.reading.platform.dto.request;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
+import java.util.List;
+
 @Data
 @Schema(description = "教师更新请求")
 public class TeacherUpdateRequest {
@@ -28,4 +30,7 @@ public class TeacherUpdateRequest {
     @Schema(description = "状态")
     private String status;
 
+    @Schema(description = "负责班级ID列表")
+    private List<Long> classIds;
+
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/response/CourseResponse.java b/reading-platform-java/src/main/java/com/reading/platform/dto/response/CourseResponse.java
index bbb3fb6..d9f7c95 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/dto/response/CourseResponse.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/response/CourseResponse.java
@@ -138,11 +138,11 @@ public class CourseResponse {
     @Schema(description = "评估数据")
     private String assessmentData;
 
-    @Schema(description = "年级标签")
-    private String gradeTags;
+    @Schema(description = "年级标签（规范为数组，与套餐管理适用年级对齐）")
+    private String[] gradeTags;
 
-    @Schema(description = "领域标签")
-    private String domainTags;
+    @Schema(description = "领域标签（规范为数组）")
+    private String[] domainTags;
 
     @Schema(description = "是否有集体课")
     private Integer hasCollectiveLesson;
@@ -197,4 +197,7 @@ public class CourseResponse {
 
     @Schema(description = "关联的课程环节")
     private List<CourseLessonResponse> courseLessons;
+
+    @Schema(description = "课程环节标签（列表展示用，仅 name 和 lessonType）")
+    private List<LessonTagResponse> lessonTags;
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/response/LessonTagResponse.java b/reading-platform-java/src/main/java/com/reading/platform/dto/response/LessonTagResponse.java
new file mode 100644
index 0000000..9b5d853
--- /dev/null
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/response/LessonTagResponse.java
@@ -0,0 +1,24 @@
+package com.reading.platform.dto.response;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 课程环节标签（列表展示用，仅 name 和 lessonType）
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Schema(description = "课程环节标签")
+public class LessonTagResponse {
+
+    @Schema(description = "环节名称")
+    private String name;
+
+    @Schema(description = "环节类型：INTRODUCTION、COLLECTIVE、LANGUAGE、HEALTH、SCIENCE、SOCIAL、ART")
+    private String lessonType;
+}
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/response/SchoolCourseResponse.java b/reading-platform-java/src/main/java/com/reading/platform/dto/response/SchoolCourseResponse.java
new file mode 100644
index 0000000..a88fcc1
--- /dev/null
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/response/SchoolCourseResponse.java
@@ -0,0 +1,72 @@
+package com.reading.platform.dto.response;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Builder;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.util.List;
+
+/**
+ * 学校端课程响应（gradeTags/domainTags 规范为 String[]，与套餐管理适用年级对齐）
+ */
+@Data
+@Builder
+@Schema(description = "学校端课程响应")
+public class SchoolCourseResponse {
+
+    @Schema(description = "ID")
+    private Long id;
+
+    @Schema(description = "租户 ID")
+    private Long tenantId;
+
+    @Schema(description = "课程名称")
+    private String name;
+
+    @Schema(description = "课程编码")
+    private String code;
+
+    @Schema(description = "描述")
+    private String description;
+
+    @Schema(description = "绘本名称")
+    private String pictureBookName;
+
+    @Schema(description = "封面图片路径")
+    private String coverImagePath;
+
+    @Schema(description = "封面 URL")
+    private String coverUrl;
+
+    @Schema(description = "年级标签（规范为数组）")
+    private String[] gradeTags;
+
+    @Schema(description = "领域标签（规范为数组）")
+    private String[] domainTags;
+
+    @Schema(description = "课程时长（分钟）")
+    private Integer duration;
+
+    @Schema(description = "使用次数")
+    private Integer usageCount;
+
+    @Schema(description = "教师数量")
+    private Integer teacherCount;
+
+    @Schema(description = "平均评分")
+    private BigDecimal avgRating;
+
+    @Schema(description = "状态")
+    private String status;
+
+    @Schema(description = "创建时间")
+    private LocalDateTime createdAt;
+
+    @Schema(description = "更新时间")
+    private LocalDateTime updatedAt;
+
+    @Schema(description = "课程环节标签（列表展示用，仅 name 和 lessonType）")
+    private List<LessonTagResponse> lessonTags;
+}
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/response/TeacherResponse.java b/reading-platform-java/src/main/java/com/reading/platform/dto/response/TeacherResponse.java
index dbb7b03..4e0042f 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/dto/response/TeacherResponse.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/response/TeacherResponse.java
@@ -1,10 +1,12 @@
 package com.reading.platform.dto.response;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Data;
 
 import java.time.LocalDateTime;
+import java.util.List;
 
 /**
  * 教师响应
@@ -21,7 +23,8 @@ public class TeacherResponse {
     @Schema(description = "租户 ID")
     private Long tenantId;
 
-    @Schema(description = "用户名")
+    @JsonProperty("loginAccount")
+    @Schema(description = "登录账号")
     private String username;
 
     @Schema(description = "姓名")
@@ -45,6 +48,15 @@ public class TeacherResponse {
     @Schema(description = "状态")
     private String status;
 
+    @Schema(description = "负责班级ID列表")
+    private List<Long> classIds;
+
+    @Schema(description = "负责班级名称")
+    private Object classNames;
+
+    @Schema(description = "授课次数")
+    private Integer lessonCount;
+
     @Schema(description = "最后登录时间")
     private LocalDateTime lastLoginAt;
 
diff --git a/reading-platform-java/src/main/java/com/reading/platform/service/CoursePackageService.java b/reading-platform-java/src/main/java/com/reading/platform/service/CoursePackageService.java
index f4926bc..86b8dbf 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/service/CoursePackageService.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/service/CoursePackageService.java
@@ -59,10 +59,28 @@ public interface CoursePackageService extends com.baomidou.mybatisplus.extension
     /**
      * 查询租户套餐下的课程
      *
-     * @param tenantId 租户 ID
-     * @param keyword  关键词（课程名称、绘本名称，可选）
-     * @param grade   年级筛选（小班/中班/大班 或 small/middle/big，可选）
+     * @param tenantId   租户 ID
+     * @param keyword    关键词（课程名称、绘本名称，可选）
+     * @param grade      年级筛选（小班/中班/大班，可选）
+     * @param domain     领域筛选（健康/语言/社会/科学/艺术 或对应英文码，可选）
+     * @param lessonType 课程环节类型筛选（可选）
      */
-    List<CoursePackage> getTenantPackageCourses(Long tenantId, String keyword, String grade);
+    List<CoursePackage> getTenantPackageCourses(Long tenantId, String keyword, String grade, String domain, String lessonType);
+
+    /**
+     * 按 学校 -> 套餐 -> 课程包 层级分页查询教师可用课程
+     * 教师端课程中心应使用此方法，通过租户已购买的套餐获取课程包
+     *
+     * @param tenantId   租户（学校）ID
+     * @param pageNum    页码
+     * @param pageSize   每页数量
+     * @param keyword    关键词（课程名称、绘本名称，可选）
+     * @param grade      年级筛选（小班/中班/大班 或 SMALL/MIDDLE/BIG，可选）
+     * @param domain     领域筛选（健康/语言/社会/科学/艺术 或 HEALTH/LANGUAGE/SOCIAL/SCIENCE/ART，可选）
+     * @param lessonType 课程环节类型筛选（INTRODUCTION、COLLECTIVE、LANGUAGE、HEALTH、SCIENCE、SOCIAL、ART，可选）
+     * @param status     课程状态（如 PUBLISHED）
+     */
+    Page<CoursePackage> getTenantPackageCoursePage(Long tenantId, Integer pageNum, Integer pageSize,
+                                                   String keyword, String grade, String domain, String lessonType, String status);
 
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/service/TeacherService.java b/reading-platform-java/src/main/java/com/reading/platform/service/TeacherService.java
index 00de796..8220f00 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/service/TeacherService.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/service/TeacherService.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.reading.platform.dto.request.TeacherCreateRequest;
 import com.reading.platform.dto.request.TeacherUpdateRequest;
+import com.reading.platform.dto.response.TeacherResponse;
 import com.reading.platform.entity.Teacher;
 
 import java.util.List;
@@ -63,9 +64,24 @@ public interface TeacherService extends IService<Teacher> {
      */
     void resetPasswordWithTenantCheck(Long id, Long tenantId, String newPassword);
 
+    /**
+     * 重置密码并返回临时密码（带租户验证）
+     */
+    String resetPasswordAndReturnTemp(Long id, Long tenantId);
+
     /**
      * 根据 ID 列表查询教师
      */
     List<Teacher> getTeachersByIds(List<Long> teacherIds);
 
+    /**
+     * 转换为教师响应（含班级、授课数等扩展信息）
+     */
+    TeacherResponse toTeacherResponse(Teacher teacher);
+
+    /**
+     * 批量转换为教师响应
+     */
+    List<TeacherResponse> toTeacherResponseList(List<Teacher> teachers);
+
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/service/impl/CoursePackageServiceImpl.java b/reading-platform-java/src/main/java/com/reading/platform/service/impl/CoursePackageServiceImpl.java
index 018540b..a651828 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/service/impl/CoursePackageServiceImpl.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/service/impl/CoursePackageServiceImpl.java
@@ -30,6 +30,7 @@ import org.springframework.util.StringUtils;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 /**
@@ -226,7 +227,7 @@ public class CoursePackageServiceImpl extends ServiceImpl<CoursePackageMapper, C
     }
 
     @Override
-    public List<CoursePackage> getTenantPackageCourses(Long tenantId, String keyword, String grade) {
+    public List<CoursePackage> getTenantPackageCourses(Long tenantId, String keyword, String grade, String domain, String lessonType) {
         List<Long> collectionIds = tenantPackageMapper.selectList(
                 new LambdaQueryWrapper<TenantPackage>()
                         .eq(TenantPackage::getTenantId, tenantId)
@@ -253,6 +254,16 @@ public class CoursePackageServiceImpl extends ServiceImpl<CoursePackageMapper, C
             return new ArrayList<>();
         }
 
+        // lessonType 筛选：仅保留包含该类型环节的课程包
+        if (StringUtils.hasText(lessonType)) {
+            Set<Long> courseIdsWithLesson = courseLessonService.findCourseIdsByLessonType(lessonType).stream()
+                    .collect(Collectors.toSet());
+            packageIds = packageIds.stream().filter(courseIdsWithLesson::contains).collect(Collectors.toList());
+            if (packageIds.isEmpty()) {
+                return new ArrayList<>();
+            }
+        }
+
         LambdaQueryWrapper<CoursePackage> wrapper = new LambdaQueryWrapper<>();
         wrapper.in(CoursePackage::getId, packageIds)
                 .eq(CoursePackage::getStatus, CourseStatus.PUBLISHED.getCode());
@@ -271,10 +282,96 @@ public class CoursePackageServiceImpl extends ServiceImpl<CoursePackageMapper, C
                     .or().like(CoursePackage::getGradeTags, "\"" + grade + "\"")
                     .or().like(CoursePackage::getGradeTags, "\"" + gradeLower + "\""));
         }
+        if (StringUtils.hasText(domain)) {
+            String domainLower = domain.toLowerCase();
+            wrapper.and(w -> w
+                    .like(CoursePackage::getDomainTags, domain)
+                    .or().like(CoursePackage::getDomainTags, domainLower)
+                    .or().like(CoursePackage::getDomainTags, "\"" + domain + "\"")
+                    .or().like(CoursePackage::getDomainTags, "\"" + domainLower + "\""));
+        }
         wrapper.orderByDesc(CoursePackage::getUsageCount);
         return coursePackageMapper.selectList(wrapper);
     }
 
+    @Override
+    public Page<CoursePackage> getTenantPackageCoursePage(Long tenantId, Integer pageNum, Integer pageSize,
+                                                         String keyword, String grade, String domain, String lessonType, String status) {
+        int current = pageNum != null && pageNum > 0 ? pageNum : 1;
+        int size = pageSize != null && pageSize > 0 ? pageSize : 10;
+
+        // 1. 学校 -> 套餐：查询租户已购买的套餐（collection）
+        List<Long> collectionIds = tenantPackageMapper.selectList(
+                new LambdaQueryWrapper<TenantPackage>()
+                        .eq(TenantPackage::getTenantId, tenantId)
+                        .eq(TenantPackage::getStatus, TenantPackageStatus.ACTIVE.getCode())
+                        .isNotNull(TenantPackage::getCollectionId))
+                .stream()
+                .map(TenantPackage::getCollectionId)
+                .distinct()
+                .collect(Collectors.toList());
+
+        if (collectionIds.isEmpty()) {
+            return new Page<>(current, size, 0);
+        }
+
+        // 2. 套餐 -> 课程包：查询套餐下的课程包 ID
+        List<Long> packageIds = collectionPackageMapper.selectList(
+                new LambdaQueryWrapper<CourseCollectionPackage>()
+                        .in(CourseCollectionPackage::getCollectionId, collectionIds))
+                .stream()
+                .map(CourseCollectionPackage::getPackageId)
+                .distinct()
+                .collect(Collectors.toList());
+
+        if (packageIds.isEmpty()) {
+            return new Page<>(current, size, 0);
+        }
+
+        // 2.5 lessonType 筛选：仅保留包含该类型环节的课程包
+        if (StringUtils.hasText(lessonType)) {
+            Set<Long> courseIdsWithLesson = courseLessonService.findCourseIdsByLessonType(lessonType).stream()
+                    .collect(Collectors.toSet());
+            packageIds = packageIds.stream().filter(courseIdsWithLesson::contains).collect(Collectors.toList());
+            if (packageIds.isEmpty()) {
+                return new Page<>(current, size, 0);
+            }
+        }
+
+        // 3. 分页查询课程包（gradeTags 年级筛选，domainTags 领域筛选）
+        Page<CoursePackage> page = new Page<>(current, size);
+        LambdaQueryWrapper<CoursePackage> wrapper = new LambdaQueryWrapper<>();
+        wrapper.in(CoursePackage::getId, packageIds)
+                .eq(CoursePackage::getStatus, status != null ? status : CourseStatus.PUBLISHED.getCode());
+
+        if (StringUtils.hasText(keyword)) {
+            wrapper.and(w -> w
+                    .like(CoursePackage::getName, keyword)
+                    .or().like(CoursePackage::getPictureBookName, keyword)
+                    .or().like(CoursePackage::getCode, keyword));
+        }
+        // 年级筛选：匹配 gradeTags（支持中文小班/中班/大班 或英文 SMALL/MIDDLE/BIG）
+        if (StringUtils.hasText(grade)) {
+            String gradeLower = grade.toLowerCase();
+            wrapper.and(w -> w
+                    .like(CoursePackage::getGradeTags, grade)
+                    .or().like(CoursePackage::getGradeTags, gradeLower)
+                    .or().like(CoursePackage::getGradeTags, "\"" + grade + "\"")
+                    .or().like(CoursePackage::getGradeTags, "\"" + gradeLower + "\""));
+        }
+        // 领域筛选：匹配 domainTags（支持五大领域中文或英文码 HEALTH/LANGUAGE/SOCIAL/SCIENCE/ART）
+        if (StringUtils.hasText(domain)) {
+            String domainLower = domain.toLowerCase();
+            wrapper.and(w -> w
+                    .like(CoursePackage::getDomainTags, domain)
+                    .or().like(CoursePackage::getDomainTags, domainLower)
+                    .or().like(CoursePackage::getDomainTags, "\"" + domain + "\"")
+                    .or().like(CoursePackage::getDomainTags, "\"" + domainLower + "\""));
+        }
+        wrapper.orderByDesc(CoursePackage::getUsageCount);
+        return coursePackageMapper.selectPage(page, wrapper);
+    }
+
     private CoursePackage buildEntityFromRequest(CourseCreateRequest request) {
         CoursePackage entity = new CoursePackage();
         entity.setName(request.getName());
diff --git a/reading-platform-java/src/main/java/com/reading/platform/service/impl/TeacherServiceImpl.java b/reading-platform-java/src/main/java/com/reading/platform/service/impl/TeacherServiceImpl.java
index 18dc0e8..c58ac0e 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/service/impl/TeacherServiceImpl.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/service/impl/TeacherServiceImpl.java
@@ -6,17 +6,28 @@ import com.reading.platform.common.enums.ErrorCode;
 import com.reading.platform.common.exception.BusinessException;
 import com.reading.platform.dto.request.TeacherCreateRequest;
 import com.reading.platform.dto.request.TeacherUpdateRequest;
+import com.reading.platform.dto.response.TeacherResponse;
+import com.reading.platform.entity.ClassTeacher;
+import com.reading.platform.entity.Clazz;
+import com.reading.platform.entity.Lesson;
 import com.reading.platform.entity.Teacher;
+import com.reading.platform.mapper.ClassTeacherMapper;
+import com.reading.platform.mapper.ClazzMapper;
+import com.reading.platform.mapper.LessonMapper;
 import com.reading.platform.mapper.TeacherMapper;
+import com.reading.platform.service.ClassService;
 import com.reading.platform.service.TeacherService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.UUID;
 
 /**
  * 教师服务实现类
@@ -28,6 +39,11 @@ public class TeacherServiceImpl extends com.baomidou.mybatisplus.extension.servi
     implements TeacherService {
 
     private final TeacherMapper teacherMapper;
+    private final com.reading.platform.common.mapper.TeacherMapper teacherVoMapper;
+    private final ClassTeacherMapper classTeacherMapper;
+    private final ClazzMapper clazzMapper;
+    private final LessonMapper lessonMapper;
+    private final ClassService classService;
     private final PasswordEncoder passwordEncoder;
 
     @Override
@@ -57,6 +73,18 @@ public class TeacherServiceImpl extends com.baomidou.mybatisplus.extension.servi
 
         teacherMapper.insert(teacher);
 
+        // 分配教师到班级
+        if (!CollectionUtils.isEmpty(request.getClassIds())) {
+            for (Long classId : request.getClassIds()) {
+                classService.getClassByIdWithTenantCheck(classId, tenantId);
+                ClassTeacher classTeacher = new ClassTeacher();
+                classTeacher.setClassId(classId);
+                classTeacher.setTeacherId(teacher.getId());
+                classTeacher.setRole("MAIN");
+                classTeacherMapper.insert(classTeacher);
+            }
+        }
+
         log.info("教师创建成功，ID: {}", teacher.getId());
         return teacher;
     }
@@ -92,6 +120,21 @@ public class TeacherServiceImpl extends com.baomidou.mybatisplus.extension.servi
 
         teacherMapper.updateById(teacher);
 
+        // 更新教师班级分配
+        if (request.getClassIds() != null) {
+            classTeacherMapper.delete(
+                    new LambdaQueryWrapper<ClassTeacher>().eq(ClassTeacher::getTeacherId, id)
+            );
+            for (Long classId : request.getClassIds()) {
+                classService.getClassByIdWithTenantCheck(classId, teacher.getTenantId());
+                ClassTeacher classTeacher = new ClassTeacher();
+                classTeacher.setClassId(classId);
+                classTeacher.setTeacherId(id);
+                classTeacher.setRole("MAIN");
+                classTeacherMapper.insert(classTeacher);
+            }
+        }
+
         log.info("教师更新成功，ID: {}", id);
         return teacher;
     }
@@ -200,6 +243,18 @@ public class TeacherServiceImpl extends com.baomidou.mybatisplus.extension.servi
         resetPassword(id, newPassword);
     }
 
+    @Override
+    @Transactional
+    public String resetPasswordAndReturnTemp(Long id, Long tenantId) {
+        log.info("开始重置密码并返回临时密码，ID: {}, tenantId: {}", id, tenantId);
+        Teacher teacher = getTeacherByIdWithTenantCheck(id, tenantId);
+        String tempPassword = UUID.randomUUID().toString().replace("-", "").substring(0, 8);
+        teacher.setPassword(passwordEncoder.encode(tempPassword));
+        teacherMapper.updateById(teacher);
+        log.info("密码重置成功，ID: {}", id);
+        return tempPassword;
+    }
+
     @Override
     public List<Teacher> getTeachersByIds(List<Long> teacherIds) {
         log.debug("根据 ID 列表查询教师，ID 列表：{}", teacherIds);
@@ -215,4 +270,53 @@ public class TeacherServiceImpl extends com.baomidou.mybatisplus.extension.servi
         return teacherMapper.selectList(wrapper);
     }
 
+    @Override
+    public TeacherResponse toTeacherResponse(Teacher teacher) {
+        if (teacher == null) return null;
+        TeacherResponse response = teacherVoMapper.toVO(teacher);
+        enrichTeacherResponse(response, teacher.getId());
+        return response;
+    }
+
+    @Override
+    public List<TeacherResponse> toTeacherResponseList(List<Teacher> teachers) {
+        if (teachers == null) return null;
+        List<TeacherResponse> list = new ArrayList<>(teachers.size());
+        for (Teacher teacher : teachers) {
+            list.add(toTeacherResponse(teacher));
+        }
+        return list;
+    }
+
+    private void enrichTeacherResponse(TeacherResponse response, Long teacherId) {
+        List<ClassTeacher> classTeachers = classTeacherMapper.selectList(
+                new LambdaQueryWrapper<ClassTeacher>().eq(ClassTeacher::getTeacherId, teacherId)
+        );
+        List<Long> classIds = new ArrayList<>();
+        List<String> classNames = new ArrayList<>();
+        for (ClassTeacher ct : classTeachers) {
+            classIds.add(ct.getClassId());
+            Clazz clazz = clazzMapper.selectById(ct.getClassId());
+            if (clazz != null) {
+                classNames.add(clazz.getName());
+            }
+        }
+        response.setClassIds(classIds);
+        response.setClassNames(classNames.isEmpty() ? null : classNames);
+
+        if ("active".equals(response.getStatus())) {
+            response.setStatus("ACTIVE");
+        }
+
+        long lessonCount = 0;
+        try {
+            lessonCount = lessonMapper.selectCount(
+                    new LambdaQueryWrapper<Lesson>().eq(Lesson::getTeacherId, teacherId)
+            );
+        } catch (Exception e) {
+            log.debug("Query lesson count failed: {}", e.getMessage());
+        }
+        response.setLessonCount((int) lessonCount);
+    }
+
 }