diff --git a/reading-platform-frontend/src/api/school.ts b/reading-platform-frontend/src/api/school.ts
index 19ac47b..04bc856 100644
--- a/reading-platform-frontend/src/api/school.ts
+++ b/reading-platform-frontend/src/api/school.ts
@@ -1170,11 +1170,22 @@ export interface SchoolTaskQueryParams {
 
 // ========== 新 API：只读接口 ==========
 
+/** 与后端 TaskResponse 对齐：JSON 中 taskType/endDate（兼容历史 type/dueDate） */
+function normalizeSchoolTask(raw: any): SchoolTask {
+  if (!raw) return raw;
+  return {
+    ...raw,
+    taskType: (raw.taskType ?? raw.type) as SchoolTask['taskType'],
+    endDate: (raw.endDate ?? raw.dueDate ?? '') as string,
+    startDate: (raw.startDate ?? '') as string,
+  };
+}
+
 // 获取学校端任务列表（只读，多维度筛选）
 export const getReadingTaskList = (params?: SchoolTaskQueryParams) =>
   http.get<{ list: SchoolTask[]; total: number; pageNum: number; pageSize: number; pages: number }>('/v1/school/reading-tasks', { params })
     .then(res => ({
-      items: res.list || [],
+      items: (res.list || []).map(normalizeSchoolTask),
       total: res.total || 0,
       pageNum: res.pageNum || 1,
       pageSize: res.pageSize || 10,
@@ -1183,7 +1194,7 @@ export const getReadingTaskList = (params?: SchoolTaskQueryParams) =>
 
 // 获取任务详情（只读）
 export const getReadingTaskDetail = (taskId: number) =>
-  http.get<SchoolTask>(`/v1/school/reading-tasks/${taskId}`);
+  http.get<SchoolTask>(`/v1/school/reading-tasks/${taskId}`).then(normalizeSchoolTask);
 
 // 获取任务完成情况列表
 export const getReadingTaskCompletions = (taskId: number, params?: {
diff --git a/reading-platform-frontend/src/api/teacher.ts b/reading-platform-frontend/src/api/teacher.ts
index 0b4d2a4..dab06ad 100644
--- a/reading-platform-frontend/src/api/teacher.ts
+++ b/reading-platform-frontend/src/api/teacher.ts
@@ -761,18 +761,38 @@ export interface UpdateTaskCompletionDto {
   feedback?: string;
 }
 
+/** 与后端 TaskResponse 对齐：taskType/endDate（兼容 type/dueDate） */
+function normalizeTeacherTask(raw: any): TeacherTask {
+  if (!raw) return raw;
+  return {
+    ...raw,
+    taskType: (raw.taskType ?? raw.type) as TeacherTask['taskType'],
+    endDate: (raw.endDate ?? raw.dueDate ?? '') as string,
+    startDate: (raw.startDate ?? '') as string,
+  };
+}
+
 // 获取教师任务列表
-export const getTeacherTasks = (params?: { pageNum?: number; pageSize?: number; keyword?: string; type?: string; status?: string }) =>
+export const getTeacherTasks = (params?: {
+  pageNum?: number;
+  pageSize?: number;
+  keyword?: string;
+  type?: string;
+  taskType?: string;
+  status?: string;
+  startDate?: string;
+  endDate?: string;
+}) =>
   http.get<{ list: any[]; total: number; pageNum: number; pageSize: number }>('/v1/teacher/tasks', { params })
     .then(res => ({
-      items: res.list || [],
+      items: (res.list || []).map(normalizeTeacherTask),
       total: res.total || 0,
       page: res.pageNum || 1,
       pageSize: res.pageSize || 10,
     }));
 
 export const getTeacherTask = (id: number) =>
-  http.get(`/v1/teacher/tasks/${id}`) as any;
+  http.get(`/v1/teacher/tasks/${id}`).then(normalizeTeacherTask) as Promise<TeacherTask>;
 
 // 获取任务完成情况列表（新版，支持分页和状态筛选）
 export const getTeacherTaskCompletions = (taskId: number, params?: {
diff --git a/reading-platform-frontend/src/views/school/tasks/TaskListView.vue b/reading-platform-frontend/src/views/school/tasks/TaskListView.vue
index 849e99e..8be26e9 100644
--- a/reading-platform-frontend/src/views/school/tasks/TaskListView.vue
+++ b/reading-platform-frontend/src/views/school/tasks/TaskListView.vue
@@ -132,7 +132,7 @@
               </span>
               <span>
                 <CalendarOutlined />
-                {{ formatDate(task.startDate) }} - {{ formatDate(task.endDate) }}
+                {{ formatTaskRange(task) }}
               </span>
               <span>
                 <TeamOutlined /> {{ task.targetCount || 0 }} 个目标
@@ -581,7 +581,24 @@ const feedbackResultTexts: Record<string, string> = {
 const getFeedbackResultColor = (result: string) => feedbackResultColors[result] || 'default';
 const getFeedbackResultText = (result: string) => feedbackResultTexts[result] || result;
 
-const formatDate = (date?: string) => date ? dayjs(date).format('YYYY-MM-DD') : '-';
+const formatDate = (date?: string | number[] | null) => {
+  if (date == null || date === '') return '-';
+  if (Array.isArray(date) && date.length >= 3) {
+    const [y, m, d] = date;
+    return dayjs(`${y}-${String(m).padStart(2, '0')}-${String(d).padStart(2, '0')}`).format('YYYY-MM-DD');
+  }
+  return dayjs(date as string).format('YYYY-MM-DD');
+};
+
+/** 列表展示：与后端 startDate/endDate 对齐，避免仅一端有值时出现「日期 --」 */
+const formatTaskRange = (task: SchoolTask) => {
+  const s = formatDate(task.startDate as any);
+  const e = formatDate((task as any).endDate ?? (task as any).dueDate);
+  if (e === '-') return s;
+  if (s === '-') return e;
+  return `${s} 至 ${e}`;
+};
+
 const formatDateTime = (date?: string) => date ? dayjs(date).format('YYYY-MM-DD HH:mm') : '-';
 
 // 模拟任务统计数据（实际应该从后端获取）
diff --git a/reading-platform-frontend/src/views/teacher/tasks/TaskListView.vue b/reading-platform-frontend/src/views/teacher/tasks/TaskListView.vue
index 20ea8a1..111538a 100644
--- a/reading-platform-frontend/src/views/teacher/tasks/TaskListView.vue
+++ b/reading-platform-frontend/src/views/teacher/tasks/TaskListView.vue
@@ -62,6 +62,13 @@
         </a-select>
         <a-input-search v-model:value="filters.keyword" placeholder="搜索任务标题" style="width: 200px;" @search="loadTasks"
           allow-clear />
+        <a-range-picker
+          v-model:value="dateRange as any"
+          style="width: 260px"
+          :placeholder="['开始日期', '结束日期']"
+          allow-clear
+          @change="onDateRangeChange"
+        />
       </a-space>
     </div>
 
@@ -84,7 +91,7 @@
               </span>
               <span>
                 <CalendarOutlined />
-                {{ formatDate(task.startDate) }} - {{ formatDate(task.endDate) }}
+                {{ formatTaskRange(task) }}
               </span>
               <span>
                 <TeamOutlined /> {{ task.targetCount || 0 }} 个目标
@@ -439,6 +446,14 @@ const filters = reactive({
   keyword: undefined as string | undefined,
 });
 
+/** 列表筛选：任务时间范围（与 createForm.dateRange 区分，勿混用） */
+const dateRange = ref<[Dayjs, Dayjs] | null>(null);
+
+const onDateRangeChange = () => {
+  currentPage.value = 1;
+  loadTasks();
+};
+
 // 统计数据
 const stats = computed(() => {
   const all = tasks.value;
@@ -521,7 +536,22 @@ const getTypeText = (type: string) => typeMap[type]?.text || type;
 const getTypeColor = (type: string) => typeMap[type]?.color || 'default';
 const getStatusText = (status: string) => statusMap[status]?.text || status;
 const getStatusColor = (status: string) => statusMap[status]?.color || 'default';
-const formatDate = (date?: string) => date ? dayjs(date).format('YYYY-MM-DD') : '-';
+const formatDate = (date?: string | number[] | null) => {
+  if (date == null || date === '') return '-';
+  if (Array.isArray(date) && date.length >= 3) {
+    const [y, m, d] = date;
+    return dayjs(`${y}-${String(m).padStart(2, '0')}-${String(d).padStart(2, '0')}`).format('YYYY-MM-DD');
+  }
+  return dayjs(date as string).format('YYYY-MM-DD');
+};
+
+const formatTaskRange = (task: TeacherTask) => {
+  const s = formatDate(task.startDate as any);
+  const e = formatDate((task as any).endDate ?? (task as any).dueDate);
+  if (e === '-') return s;
+  if (s === '-') return e;
+  return `${s} 至 ${e}`;
+};
 
 const getCompletionRate = (task: TeacherTask) => {
   if (!task.completionCount || !task.targetCount) return 0;
@@ -546,11 +576,16 @@ const filterCourseOption = (input: string, option: any) => {
 const loadTasks = async () => {
   loading.value = true;
   try {
-    const data = await getTeacherTasks({
+    const params: Parameters<typeof getTeacherTasks>[0] = {
       pageNum: currentPage.value,
       pageSize: pageSize.value,
       ...filters,
-    });
+    };
+    if (dateRange.value?.[0] && dateRange.value?.[1]) {
+      params.startDate = dateRange.value[0].format('YYYY-MM-DD');
+      params.endDate = dateRange.value[1].format('YYYY-MM-DD');
+    }
+    const data = await getTeacherTasks(params);
     tasks.value = data.items || [];
     total.value = data.total || 0;
   } catch (error: any) {
diff --git a/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherTaskController.java b/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherTaskController.java
index 25ef0aa..35be491 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherTaskController.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherTaskController.java
@@ -69,11 +69,13 @@ public class TeacherTaskController {
             @RequestParam(required = false) String keyword,
             @RequestParam(required = false) String type,
             @RequestParam(required = false) String taskType,
-            @RequestParam(required = false) String status) {
+            @RequestParam(required = false) String status,
+            @RequestParam(required = false) String startDate,
+            @RequestParam(required = false) String endDate) {
         Long tenantId = SecurityUtils.getCurrentTenantId();
         Long teacherId = SecurityUtils.getCurrentUserId();
         String typeFilter = (type != null && !type.isEmpty()) ? type : taskType;
-        Page<Task> page = taskService.getTaskPage(tenantId, pageNum, pageSize, keyword, typeFilter, status, teacherId);
+        Page<Task> page = taskService.getTaskPage(tenantId, pageNum, pageSize, keyword, typeFilter, status, teacherId, startDate, endDate);
         List<TaskResponse> voList = taskMapper.toVO(page.getRecords());
         for (int i = 0; i < voList.size(); i++) {
             taskService.enrichTaskResponseWithStats(voList.get(i), page.getRecords().get(i).getId());
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/response/TaskResponse.java b/reading-platform-java/src/main/java/com/reading/platform/dto/response/TaskResponse.java
index e5c878d..0055276 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/dto/response/TaskResponse.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/response/TaskResponse.java
@@ -1,5 +1,7 @@
 package com.reading.platform.dto.response;
 
+import com.fasterxml.jackson.annotation.JsonAlias;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Data;
@@ -29,6 +31,8 @@ public class TaskResponse {
     private String description;
 
     @Schema(description = "任务类型")
+    @JsonProperty("taskType")
+    @JsonAlias({"type"})
     private String type;
 
     @Schema(description = "关联绘本名称")
@@ -47,6 +51,8 @@ public class TaskResponse {
     private LocalDate startDate;
 
     @Schema(description = "截止日期")
+    @JsonProperty("endDate")
+    @JsonAlias({"dueDate"})
     private LocalDate dueDate;
 
     @Schema(description = "状态")
diff --git a/reading-platform-java/src/main/java/com/reading/platform/service/TaskService.java b/reading-platform-java/src/main/java/com/reading/platform/service/TaskService.java
index d39ef44..917fc72 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/service/TaskService.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/service/TaskService.java
@@ -35,6 +35,11 @@ public interface TaskService extends com.baomidou.mybatisplus.extension.service.
      */
     Page<Task> getTaskPage(Long tenantId, Integer pageNum, Integer pageSize, String keyword, String type, String status, Long creatorId);
 
+    /**
+     * 分页查询任务（支持按创建人、任务时间范围筛选；与学校端时间交集逻辑一致）
+     */
+    Page<Task> getTaskPage(Long tenantId, Integer pageNum, Integer pageSize, String keyword, String type, String status, Long creatorId, String startDate, String endDate);
+
     Page<Task> getTasksByStudentId(Long studentId, Integer pageNum, Integer pageSize, String status);
 
     /**
diff --git a/reading-platform-java/src/main/java/com/reading/platform/service/impl/TaskServiceImpl.java b/reading-platform-java/src/main/java/com/reading/platform/service/impl/TaskServiceImpl.java
index 50e27b4..02e5ff7 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/service/impl/TaskServiceImpl.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/service/impl/TaskServiceImpl.java
@@ -173,11 +173,16 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task>
 
     @Override
     public Page<Task> getTaskPage(Long tenantId, Integer pageNum, Integer pageSize, String keyword, String type, String status) {
-        return getTaskPage(tenantId, pageNum, pageSize, keyword, type, status, null);
+        return getTaskPage(tenantId, pageNum, pageSize, keyword, type, status, null, null, null);
     }
 
     @Override
     public Page<Task> getTaskPage(Long tenantId, Integer pageNum, Integer pageSize, String keyword, String type, String status, Long creatorId) {
+        return getTaskPage(tenantId, pageNum, pageSize, keyword, type, status, creatorId, null, null);
+    }
+
+    @Override
+    public Page<Task> getTaskPage(Long tenantId, Integer pageNum, Integer pageSize, String keyword, String type, String status, Long creatorId, String startDate, String endDate) {
         Page<Task> page = new Page<>(pageNum, pageSize);
         LambdaQueryWrapper<Task> wrapper = new LambdaQueryWrapper<>();
 
@@ -195,6 +200,33 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task>
         if (StringUtils.hasText(status)) {
             wrapper.eq(Task::getStatus, status);
         }
+
+        // 任务时间筛选：与学校端 getSchoolTaskList 一致（任务区间与查询范围有交集）
+        if (StringUtils.hasText(startDate) && StringUtils.hasText(endDate)) {
+            try {
+                LocalDate rangeStart = LocalDate.parse(startDate);
+                LocalDate rangeEnd = LocalDate.parse(endDate);
+                wrapper.le(Task::getStartDate, rangeEnd);
+                wrapper.and(w -> w.ge(Task::getDueDate, rangeStart).or().isNull(Task::getDueDate));
+            } catch (Exception e) {
+                log.warn("解析日期参数失败 startDate={}, endDate={}", startDate, endDate, e);
+            }
+        } else if (StringUtils.hasText(startDate)) {
+            try {
+                LocalDate rangeStart = LocalDate.parse(startDate);
+                wrapper.ge(Task::getDueDate, rangeStart);
+            } catch (Exception e) {
+                log.warn("解析 startDate 参数失败: {}", startDate, e);
+            }
+        } else if (StringUtils.hasText(endDate)) {
+            try {
+                LocalDate rangeEnd = LocalDate.parse(endDate);
+                wrapper.le(Task::getStartDate, rangeEnd);
+            } catch (Exception e) {
+                log.warn("解析 endDate 参数失败: {}", endDate, e);
+            }
+        }
+
         wrapper.orderByDesc(Task::getCreatedAt);
 
         return taskMapper.selectPage(page, wrapper);
@@ -758,23 +790,27 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task>
         // 转换为响应对象
         // TODO: 使用 TaskMapper 转换
         List<TaskResponse> responses = taskPage.getRecords().stream()
-                .map(task -> TaskResponse.builder()
-                        .id(task.getId())
-                        .tenantId(task.getTenantId())
-                        .title(task.getTitle())
-                        .description(task.getDescription())
-                        .type(task.getType())
-                        .relatedBookName(task.getRelatedBookName())
-                        .courseId(task.getCourseId())
-                        .creatorId(task.getCreatorId())
-                        .creatorRole(task.getCreatorRole())
-                        .startDate(task.getStartDate())
-                        .dueDate(task.getDueDate())
-                        .status(task.getStatus())
-                        .attachments(task.getAttachments())
-                        .createdAt(task.getCreatedAt())
-                        .updatedAt(task.getUpdatedAt())
-                        .build())
+                .map(task -> {
+                    TaskResponse r = TaskResponse.builder()
+                            .id(task.getId())
+                            .tenantId(task.getTenantId())
+                            .title(task.getTitle())
+                            .description(task.getDescription())
+                            .type(task.getType())
+                            .relatedBookName(task.getRelatedBookName())
+                            .courseId(task.getCourseId())
+                            .creatorId(task.getCreatorId())
+                            .creatorRole(task.getCreatorRole())
+                            .startDate(task.getStartDate())
+                            .dueDate(task.getDueDate())
+                            .status(task.getStatus())
+                            .attachments(task.getAttachments())
+                            .createdAt(task.getCreatedAt())
+                            .updatedAt(task.getUpdatedAt())
+                            .build();
+                    enrichTaskResponseWithStats(r, task.getId());
+                    return r;
+                })
                 .toList();
 
         return PageResult.of(responses, taskPage.getTotal(), taskPage.getCurrent(), taskPage.getSize());