diff --git a/src/pages/base/components/XsPicker/index.vue b/src/pages/base/components/XsPicker/index.vue
index 853fed9..613cd54 100644
--- a/src/pages/base/components/XsPicker/index.vue
+++ b/src/pages/base/components/XsPicker/index.vue
@@ -60,7 +60,7 @@
 
 <script setup lang="ts">
 import { useUserStore } from "@/store/modules/user";
-const { getUser, setCurXs, getCurXs } = useUserStore();
+const { getUser, setCurXs, getCurXs, getXsPickerInitialized, setXsPickerInitialized } = useUserStore();
 
 // 接收外部传入属性
 const props = defineProps<{
@@ -96,11 +96,22 @@ const setCurrentStudent = (xs: any) => {
 
 // 如果是bar形式，则默认打开选择器
 if (props.isBar) {
-  if (getUser.xsList.length > 1 ) {
-    showPicker();
+  // 检查是否已经初始化过
+  if (getXsPickerInitialized) {
+    // 已经初始化过，直接使用当前选中的学生，不显示选择器
+    if (getUser.xsList.length > 0) {
+      setCurrentStudent(getCurXs);
+    }
   } else {
-    // 只有一个学生时，直接设置但不显示提示
-    setCurrentStudent(getUser.xsList[0]);
+    // 首次初始化
+    if (getUser.xsList.length > 1) {
+      showPicker();
+    } else {
+      // 只有一个学生时，直接设置但不显示提示
+      setCurrentStudent(getUser.xsList[0]);
+    }
+    // 标记为已初始化
+    setXsPickerInitialized(true);
   }
 }
 </script>
diff --git a/src/pages/base/home/xsXz.vue b/src/pages/base/home/xsXz.vue
index 193b2b0..1814a2e 100644
--- a/src/pages/base/home/xsXz.vue
+++ b/src/pages/base/home/xsXz.vue
@@ -16,9 +16,12 @@ import XsPicker from "@/pages/base/components/XsPicker/index.vue"
 import { useDataStore } from "@/store/modules/data";
 import { useUserStore } from "@/store/modules/user";
 const { getGlobal } = useDataStore();
-const { checkXqk, checkJlb } = useUserStore();
+const { checkXqk, checkJlb, setXsPickerInitialized } = useUserStore();
 
 const switchXs = (xs: any) => {
+  // 设置学生选择器已初始化标记
+  setXsPickerInitialized(true);
+  
   if (getGlobal.type == 1) {
     checkXqk();
   } else if (getGlobal.type == 2) {
diff --git a/src/store/modules/user.ts b/src/store/modules/user.ts
index cc1954e..43875b1 100644
--- a/src/store/modules/user.ts
+++ b/src/store/modules/user.ts
@@ -19,6 +19,7 @@ interface UserState {
   changeTime: string; // 权限变更时间
   ws: any;
   wsCallback: any;
+  xsPickerInitialized: boolean; // 学生选择器是否已初始化
 }
 
 export const useUserStore = defineStore({
@@ -36,7 +37,8 @@ export const useUserStore = defineStore({
     refreshInterval: 7 * 24 * 60 * 60 * 1000, // 刷新间隔（毫秒）
     changeTime: '', // 权限变更时间
     ws: null,
-    wsCallback: defWsCallback
+    wsCallback: defWsCallback,
+    xsPickerInitialized: false // 学生选择器是否已初始化
   }),
   getters: {
     getToken(): string {
@@ -59,6 +61,9 @@ export const useUserStore = defineStore({
     },
     getChangeTime(): string {
       return this.changeTime;
+    },
+    getXsPickerInitialized(): boolean {
+      return this.xsPickerInitialized;
     }
   },
   actions: {
@@ -83,6 +88,9 @@ export const useUserStore = defineStore({
     setChangeTime(changeTime: string) {
       this.changeTime = changeTime;
     },
+    setXsPickerInitialized(initialized: boolean) {
+      this.xsPickerInitialized = initialized;
+    },
     // 更新学生信息
     updateStudentInfo(studentInfo: any) {
       this.setCurXs(studentInfo);
@@ -186,6 +194,8 @@ export const useUserStore = defineStore({
       } else {
         this.setCurXs({})
       }
+      // 重置学生选择器初始化标记
+      this.setXsPickerInitialized(false);
       if (value[AUTH_KEY]) {
         this.setToken(value[AUTH_KEY])
       }
@@ -389,6 +399,7 @@ export const useUserStore = defineStore({
       this.setUser('')
       this.setCurXs({})
       this.setAuth([])
+      this.setXsPickerInitialized(false); // 注销时重置学生选择器状态
       if (this.ws) {
         this.ws.closeConnect();
         this.ws = null;