diff --git a/reading-platform-frontend/src/views/admin/collections/CollectionEditView.vue b/reading-platform-frontend/src/views/admin/collections/CollectionEditView.vue
index 941a864..02cee91 100644
--- a/reading-platform-frontend/src/views/admin/collections/CollectionEditView.vue
+++ b/reading-platform-frontend/src/views/admin/collections/CollectionEditView.vue
@@ -100,6 +100,7 @@
       v-model:open="showPackageSelector"
       title="选择课程包"
       width="800px"
+      :confirm-loading="addingPackages"
       @ok="handleAddPackages"
     >
       <a-table
@@ -109,6 +110,18 @@
         row-key="id"
         size="small"
         :loading="loadingPackages"
+        :pagination="{
+          current: selectorPagination.current,
+          pageSize: selectorPagination.pageSize,
+          total: selectorPagination.total,
+          showSizeChanger: true,
+          showTotal: (t: number) => `共 ${t} 条`,
+          onChange: (page: number, size: number) => {
+            selectorPagination.current = page;
+            selectorPagination.pageSize = size;
+            fetchAvailablePackages();
+          },
+        }"
       >
         <template #bodyCell="{ column, record }">
           <template v-if="column.key === 'gradeTags'">
@@ -121,13 +134,12 @@
 </template>
 
 <script setup lang="ts">
-import { ref, reactive, computed, onMounted } from 'vue';
+import { ref, reactive, computed, watch, onMounted } from 'vue';
 import { useRouter, useRoute } from 'vue-router';
 import { message } from 'ant-design-vue';
 import type { FormInstance } from 'ant-design-vue';
 import { PlusOutlined } from '@ant-design/icons-vue';
-import { getCollectionDetail, createCollection, updateCollection, setCollectionPackages } from '@/api/package';
-import { getCoursePackageList } from '@/api/package';
+import { getCollectionDetail, createCollection, updateCollection, setCollectionPackages, getCoursePackageList, getCoursePackage } from '@/api/package';
 
 const router = useRouter();
 const route = useRoute();
@@ -141,6 +153,8 @@ const loadingPackages = ref(false);
 const showPackageSelector = ref(false);
 const availablePackages = ref<any[]>([]);
 const selectedRowKeys = ref<(number | string)[]>([]);
+const selectorPagination = reactive({ current: 1, pageSize: 10, total: 0 });
+const addingPackages = ref(false);
 
 const formState = ref({
   name: '',
@@ -268,9 +282,13 @@ const fetchCollectionDetail = async () => {
 const fetchAvailablePackages = async () => {
   loadingPackages.value = true;
   try {
-    // 获取已发布的课程包列表
-    const res = await getCoursePackageList({ pageNum: 1, pageSize: 100, status: 'PUBLISHED' });
+    const res = await getCoursePackageList({
+      pageNum: selectorPagination.current,
+      pageSize: selectorPagination.pageSize,
+      status: 'PUBLISHED',
+    });
     availablePackages.value = res.list || [];
+    selectorPagination.total = res.total || 0;
   } catch (error) {
     console.error('获取课程包列表失败', error);
   } finally {
@@ -278,18 +296,50 @@ const fetchAvailablePackages = async () => {
   }
 };
 
-const handleAddPackages = () => {
-  const existingIds = new Set(selectedPackages.value.map((p) => p.packageId));
-  const newPackages = availablePackages.value
-    .filter((p) => selectedRowKeys.value.includes(p.id) && !existingIds.has(p.id))
-    .map((p) => ({
-      packageId: p.id,
-      packageName: p.name,
-      gradeLevel: parseGradeTags(p.gradeTags)?.[0] || '小班',
-      sortOrder: selectedPackages.value.length,
-    }));
+// 打开选择弹窗时：回显已选课程包，加载第一页数据
+watch(showPackageSelector, (visible) => {
+  if (visible) {
+    selectedRowKeys.value = selectedPackages.value.map((p) => p.packageId);
+    selectorPagination.current = 1;
+    fetchAvailablePackages();
+  }
+});
 
-  selectedPackages.value.push(...newPackages);
+const handleAddPackages = async () => {
+  const existingIds = new Set(selectedPackages.value.map((p) => p.packageId));
+  const idsToAdd = selectedRowKeys.value.filter((id) => !existingIds.has(id));
+  if (idsToAdd.length === 0) {
+    showPackageSelector.value = false;
+    return;
+  }
+
+  addingPackages.value = true;
+  try {
+    const pkgMap = new Map(availablePackages.value.map((p) => [p.id, p]));
+    const newPackages: { packageId: number | string; packageName: string; gradeLevel: string; sortOrder: number }[] = [];
+    let sortOrder = selectedPackages.value.length;
+
+    for (const id of idsToAdd) {
+      let pkg = pkgMap.get(id);
+      if (!pkg) {
+        try {
+          pkg = await getCoursePackage(id);
+        } catch {
+          continue;
+        }
+      }
+      newPackages.push({
+        packageId: pkg.id,
+        packageName: pkg.name,
+        gradeLevel: parseGradeTags(pkg.gradeTags)?.[0] || '小班',
+        sortOrder: sortOrder++,
+      });
+    }
+
+    selectedPackages.value.push(...newPackages);
+  } finally {
+    addingPackages.value = false;
+  }
   selectedRowKeys.value = [];
   showPackageSelector.value = false;
 };
@@ -374,7 +424,6 @@ const handleCancel = () => {
 
 onMounted(() => {
   fetchCollectionDetail();
-  fetchAvailablePackages();
 });
 </script>
 
diff --git a/reading-platform-frontend/src/views/admin/courses/CourseListView.vue b/reading-platform-frontend/src/views/admin/courses/CourseListView.vue
index 139c873..460fa25 100644
--- a/reading-platform-frontend/src/views/admin/courses/CourseListView.vue
+++ b/reading-platform-frontend/src/views/admin/courses/CourseListView.vue
@@ -148,11 +148,11 @@
               </a-dropdown>
             </template>
 
-            <!-- 已下架状态 -->
+            <!-- 已下架状态：需重新提交审核后才能发布 -->
             <template v-else-if="record.status === 'ARCHIVED'">
               <a-button size="small" @click="viewCourse(record.id)">查看</a-button>
               <a-button size="small" @click="viewStats(record.id)">数据</a-button>
-              <a-button type="primary" size="small" @click="republishCourse(record.id)">重新发布</a-button>
+              <a-button type="primary" size="small" @click="submitForReview(record)">提交审核</a-button>
               <a-popconfirm title="确定删除此课程包吗？删除后无法恢复" @confirm="deleteCourseHandler(record.id)">
                 <a-button size="small" danger>删除</a-button>
               </a-popconfirm>
@@ -494,23 +494,6 @@ const unpublishCourse = async (id: number) => {
   });
 };
 
-// 重新发布
-const republishCourse = async (id: number) => {
-  Modal.confirm({
-    title: '确认重新发布',
-    content: '重新发布后所有活跃租户将可以查看并使用此课程包，确认继续？',
-    onOk: async () => {
-      try {
-        await courseApi.republishCourse(id);
-        message.success('重新发布成功');
-        fetchCourses();
-      } catch (error) {
-        message.error('重新发布失败');
-      }
-    },
-  });
-};
-
 const iterateCourse = (id: number) => {
   router.push(`/admin/packages/${id}/iterate`);
 };
diff --git a/reading-platform-frontend/src/views/admin/packages/PackageEditView.vue b/reading-platform-frontend/src/views/admin/packages/PackageEditView.vue
index e424ac6..0c403fc 100644
--- a/reading-platform-frontend/src/views/admin/packages/PackageEditView.vue
+++ b/reading-platform-frontend/src/views/admin/packages/PackageEditView.vue
@@ -103,6 +103,7 @@
       v-model:open="showPackageSelector"
       title="选择课程包"
       width="800px"
+      :confirm-loading="addingPackages"
       @ok="handleAddPackages"
     >
       <a-table
@@ -112,6 +113,18 @@
         row-key="id"
         size="small"
         :loading="loadingPackages"
+        :pagination="{
+          current: selectorPagination.current,
+          pageSize: selectorPagination.pageSize,
+          total: selectorPagination.total,
+          showSizeChanger: true,
+          showTotal: (t: number) => `共 ${t} 条`,
+          onChange: (page: number, size: number) => {
+            selectorPagination.current = page;
+            selectorPagination.pageSize = size;
+            fetchAvailablePackages();
+          },
+        }"
       >
         <template #bodyCell="{ column, record }">
           <template v-if="column.key === 'gradeTags'">
@@ -129,8 +142,7 @@ import { useRouter, useRoute } from 'vue-router';
 import { message } from 'ant-design-vue';
 import type { FormInstance } from 'ant-design-vue';
 import { PlusOutlined } from '@ant-design/icons-vue';
-import { getCollectionDetail, createCollection, updateCollection, setCollectionPackages } from '@/api/package';
-import { getCoursePackageList } from '@/api/package';
+import { getCollectionDetail, createCollection, updateCollection, setCollectionPackages, getCoursePackageList, getCoursePackage } from '@/api/package';
 
 const router = useRouter();
 const route = useRoute();
@@ -144,6 +156,8 @@ const loadingPackages = ref(false);
 const showPackageSelector = ref(false);
 const availablePackages = ref<any[]>([]);
 const selectedRowKeys = ref<(number | string)[]>([]);
+const selectorPagination = reactive({ current: 1, pageSize: 10, total: 0 });
+const addingPackages = ref(false);
 
 const form = reactive({
   name: '',
@@ -280,9 +294,13 @@ const fetchPackageDetail = async () => {
 const fetchAvailablePackages = async () => {
   loadingPackages.value = true;
   try {
-    // 获取已发布的课程包列表
-    const res = await getCoursePackageList({ pageNum: 1, pageSize: 100, status: 'PUBLISHED' });
+    const res = await getCoursePackageList({
+      pageNum: selectorPagination.current,
+      pageSize: selectorPagination.pageSize,
+      status: 'PUBLISHED',
+    });
     availablePackages.value = res.list || [];
+    selectorPagination.total = res.total || 0;
   } catch (error) {
     console.error('获取课程包列表失败', error);
   } finally {
@@ -290,21 +308,51 @@ const fetchAvailablePackages = async () => {
   }
 };
 
-const handleAddPackages = () => {
-  const existingIds = new Set(selectedPackages.value.map((p) => p.packageId));
-  const newPackages = availablePackages.value
-    .filter((p) => selectedRowKeys.value.includes(p.id) && !existingIds.has(p.id))
-    .map((p) => {
-      const tags = parseGradeTags(p.gradeTags);
-      return {
-        packageId: p.id,
-        packageName: p.name,
-        gradeLevels: Array.isArray(tags) && tags.length > 0 ? tags : ['小班'],
-        sortOrder: selectedPackages.value.length,
-      };
-    });
+// 打开选择弹窗时：回显已选课程包，加载第一页数据
+watch(showPackageSelector, (visible) => {
+  if (visible) {
+    selectedRowKeys.value = selectedPackages.value.map((p) => p.packageId);
+    selectorPagination.current = 1;
+    fetchAvailablePackages();
+  }
+});
 
-  selectedPackages.value.push(...newPackages);
+const handleAddPackages = async () => {
+  const existingIds = new Set(selectedPackages.value.map((p) => p.packageId));
+  const idsToAdd = selectedRowKeys.value.filter((id) => !existingIds.has(id));
+  if (idsToAdd.length === 0) {
+    showPackageSelector.value = false;
+    return;
+  }
+
+  addingPackages.value = true;
+  try {
+    const pkgMap = new Map(availablePackages.value.map((p) => [p.id, p]));
+    const newPackages: { packageId: number | string; packageName: string; gradeLevels: string[]; sortOrder: number }[] = [];
+    let sortOrder = selectedPackages.value.length;
+
+    for (const id of idsToAdd) {
+      let pkg = pkgMap.get(id);
+      if (!pkg) {
+        try {
+          pkg = await getCoursePackage(id);
+        } catch {
+          continue;
+        }
+      }
+      const tags = parseGradeTags(pkg.gradeTags);
+      newPackages.push({
+        packageId: pkg.id,
+        packageName: pkg.name,
+        gradeLevels: Array.isArray(tags) && tags.length > 0 ? tags : ['小班'],
+        sortOrder: sortOrder++,
+      });
+    }
+
+    selectedPackages.value.push(...newPackages);
+  } finally {
+    addingPackages.value = false;
+  }
   selectedRowKeys.value = [];
   showPackageSelector.value = false;
 };
@@ -384,7 +432,6 @@ const handleSave = async () => {
 
 onMounted(() => {
   fetchPackageDetail();
-  fetchAvailablePackages();
 });
 </script>