diff --git a/frontend/ruoyi-ui/src/views/business/school/components/ClassDialog.vue b/frontend/ruoyi-ui/src/views/business/school/components/ClassDialog.vue
index 7669542..6b2c7c0 100644
--- a/frontend/ruoyi-ui/src/views/business/school/components/ClassDialog.vue
+++ b/frontend/ruoyi-ui/src/views/business/school/components/ClassDialog.vue
@@ -39,7 +39,10 @@
  */
 import { ElMessage } from 'element-plus'
 import { onMounted, ref } from 'vue'
-import { addGradeClass, getClassOptions } from '@/api/pangu/school'
+import { addGradeClass } from '@/api/pangu/school'
+import useBaseDataStore from '@/store/modules/baseData'
+
+const baseDataStore = useBaseDataStore()
 
 const emit = defineEmits(['success'])
 
@@ -59,18 +62,16 @@ const form = ref({
 // 已有班级ID列表
 const existingClassIds = ref([])
 
-// 获取班级选项
+// 获取班级选项（使用 Store 缓存）
 const fetchClassOptions = async () => {
   try {
-    const res = await getClassOptions()
-    if (res.code === 200) {
-      // 转换为选项格式 { value: classId, label: className }
-      classOptions.value = (res.data || []).map(item => ({
-        value: item.classId,
-        label: item.className,
-        disabled: existingClassIds.value.includes(item.classId)
-      }))
-    }
+    const data = await baseDataStore.fetchClasses()
+    // 转换为选项格式 { value: classId, label: className }
+    classOptions.value = (data || []).map(item => ({
+      value: item.classId,
+      label: item.className,
+      disabled: existingClassIds.value.includes(item.classId)
+    }))
   } catch (error) {
     console.error('获取班级选项失败:', error)
   }
diff --git a/frontend/ruoyi-ui/src/views/business/school/components/GradeDialog.vue b/frontend/ruoyi-ui/src/views/business/school/components/GradeDialog.vue
index 01e3220..ab4353d 100644
--- a/frontend/ruoyi-ui/src/views/business/school/components/GradeDialog.vue
+++ b/frontend/ruoyi-ui/src/views/business/school/components/GradeDialog.vue
@@ -39,7 +39,10 @@
  */
 import { ElMessage } from 'element-plus'
 import { onMounted, ref } from 'vue'
-import { addSchoolGrade, getGradeOptions } from '@/api/pangu/school'
+import { addSchoolGrade } from '@/api/pangu/school'
+import useBaseDataStore from '@/store/modules/baseData'
+
+const baseDataStore = useBaseDataStore()
 
 const emit = defineEmits(['success'])
 
@@ -58,18 +61,16 @@ const form = ref({
 // 已有年级ID列表
 const existingGradeIds = ref([])
 
-// 获取年级选项
+// 获取年级选项（使用 Store 缓存）
 const fetchGradeOptions = async () => {
   try {
-    const res = await getGradeOptions()
-    if (res.code === 200) {
-      // 转换为选项格式 { value: gradeId, label: gradeName }
-      gradeOptions.value = (res.data || []).map(item => ({
-        value: item.gradeId,
-        label: item.gradeName,
-        disabled: existingGradeIds.value.includes(item.gradeId)
-      }))
-    }
+    const data = await baseDataStore.fetchGrades()
+    // 转换为选项格式 { value: gradeId, label: gradeName }
+    gradeOptions.value = (data || []).map(item => ({
+      value: item.gradeId,
+      label: item.gradeName,
+      disabled: existingGradeIds.value.includes(item.gradeId)
+    }))
   } catch (error) {
     console.error('获取年级选项失败:', error)
   }
diff --git a/frontend/ruoyi-ui/src/views/member/components/MemberDialog.vue b/frontend/ruoyi-ui/src/views/member/components/MemberDialog.vue
index 47c88b9..1ea6052 100644
--- a/frontend/ruoyi-ui/src/views/member/components/MemberDialog.vue
+++ b/frontend/ruoyi-ui/src/views/member/components/MemberDialog.vue
@@ -147,10 +147,13 @@
 </template>
 
 <script setup>
-import { addMember, getClassList, getGradeList, getMember, getRegionTree, getSchoolList, updateMember } from '@/api/pangu/member'
+import { addMember, getClassList, getGradeList, getMember, getSchoolList, updateMember } from '@/api/pangu/member'
 import { Plus } from '@element-plus/icons-vue'
 import { ElMessage } from 'element-plus'
 import { computed, reactive, ref, watch } from 'vue'
+import useBaseDataStore from '@/store/modules/baseData'
+
+const baseDataStore = useBaseDataStore()
 
 const props = defineProps({
   modelValue: {
@@ -207,10 +210,9 @@ const classList = ref([])
  * 弹窗打开时加载数据
  */
 const handleOpen = async () => {
-  // 加载区域树
+  // 加载区域树（使用 Store 缓存）
   try {
-    const res = await getRegionTree()
-    regionTree.value = res.data || []
+    regionTree.value = await baseDataStore.fetchRegionTree()
   } catch (e) {
     // 忽略错误
   }
diff --git a/frontend/ruoyi-ui/src/views/school/components/ClassDialog.vue b/frontend/ruoyi-ui/src/views/school/components/ClassDialog.vue
index dc5821f..aa53569 100644
--- a/frontend/ruoyi-ui/src/views/school/components/ClassDialog.vue
+++ b/frontend/ruoyi-ui/src/views/school/components/ClassDialog.vue
@@ -50,7 +50,10 @@
  */
 import { ElMessage } from 'element-plus'
 import { onMounted, ref } from 'vue'
-import { addGradeClass, getClassOptions, getGradeOptions } from '@/api/pangu/school'
+import { addGradeClass } from '@/api/pangu/school'
+import useBaseDataStore from '@/store/modules/baseData'
+
+const baseDataStore = useBaseDataStore()
 
 const emit = defineEmits(['success'])
 
@@ -68,25 +71,19 @@ const form = ref({
   classIds: []
 })
 
-// 获取年级选项
+// 获取年级选项（使用 Store 缓存）
 const fetchGradeOptions = async () => {
   try {
-    const res = await getGradeOptions()
-    if (res.code === 200) {
-      gradeOptions.value = res.data
-    }
+    gradeOptions.value = await baseDataStore.fetchGrades()
   } catch (error) {
     console.error('获取年级选项失败:', error)
   }
 }
 
-// 获取班级选项
+// 获取班级选项（使用 Store 缓存）
 const fetchClassOptions = async () => {
   try {
-    const res = await getClassOptions()
-    if (res.code === 200) {
-      classOptions.value = res.data
-    }
+    classOptions.value = await baseDataStore.fetchClasses()
   } catch (error) {
     console.error('获取班级选项失败:', error)
   }
diff --git a/frontend/ruoyi-ui/src/views/school/components/GradeDialog.vue b/frontend/ruoyi-ui/src/views/school/components/GradeDialog.vue
index fbe41f6..4a69dd9 100644
--- a/frontend/ruoyi-ui/src/views/school/components/GradeDialog.vue
+++ b/frontend/ruoyi-ui/src/views/school/components/GradeDialog.vue
@@ -39,7 +39,10 @@
  */
 import { ElMessage } from 'element-plus'
 import { onMounted, ref } from 'vue'
-import { addSchoolGrade, getGradeOptions } from '@/api/pangu/school'
+import { addSchoolGrade } from '@/api/pangu/school'
+import useBaseDataStore from '@/store/modules/baseData'
+
+const baseDataStore = useBaseDataStore()
 
 const emit = defineEmits(['success'])
 
@@ -55,13 +58,10 @@ const form = ref({
   gradeIds: []
 })
 
-// 获取年级选项
+// 获取年级选项（使用 Store 缓存）
 const fetchGradeOptions = async () => {
   try {
-    const res = await getGradeOptions()
-    if (res.code === 200) {
-      gradeOptions.value = res.data
-    }
+    gradeOptions.value = await baseDataStore.fetchGrades()
   } catch (error) {
     console.error('获取年级选项失败:', error)
   }
diff --git a/frontend/ruoyi-ui/src/views/school/index.vue b/frontend/ruoyi-ui/src/views/school/index.vue
index c48eda9..2c6a727 100644
--- a/frontend/ruoyi-ui/src/views/school/index.vue
+++ b/frontend/ruoyi-ui/src/views/school/index.vue
@@ -112,6 +112,9 @@ import request from '@/utils/request'
 import ClassDialog from './components/ClassDialog.vue'
 import GradeDialog from './components/GradeDialog.vue'
 import SchoolDialog from './components/SchoolDialog.vue'
+import useBaseDataStore from '@/store/modules/baseData'
+
+const baseDataStore = useBaseDataStore()
 
 // 区域树相关
 const treeRef = ref()
@@ -149,12 +152,9 @@ const filterNode = (value, data) => {
   return data.regionName.includes(value)
 }
 
-// 获取区域树
+// 获取区域树（使用 Store 缓存）
 const getRegionTree = async () => {
-  const res = await request.get('/api/region/tree')
-  if (res.code === 200) {
-    regionTree.value = res.data
-  }
+  regionTree.value = await baseDataStore.fetchRegionTree()
 }
 
 // 获取学校列表