diff --git a/src/utils/jwt.js b/src/utils/jwt.js
index 35df8b0..e061d0f 100644
--- a/src/utils/jwt.js
+++ b/src/utils/jwt.js
@@ -50,7 +50,7 @@ export const getUserInfo = async () => {
 export const logoutUser = () => { // 不再是 async，因为它不执行异步导航
     // console.log('jwt.js: logoutUser called. Clearing local storage.');
     localStorage.removeItem('access_token');
-    localStorage.removeItem('user_id'); // 如果您也存储了user_id
+    localStorage.removeItem('user_id');
     // 导航将由调用者（如路由守卫）处理
 };
 
diff --git a/src/views/index/EditorsMaps.vue b/src/views/index/EditorsMaps.vue
index e533b9a..e132544 100644
--- a/src/views/index/EditorsMaps.vue
+++ b/src/views/index/EditorsMaps.vue
@@ -182,25 +182,29 @@ const fetchAuthorMaps = async () => {
       return
     }
     authorName.value = author
-    
-    // 获取所有地图
+    const cacheKey = 'allMaps'
     let allMaps = []
-    let page = 1
-    let hasMore = true
-    
-    while (hasMore) {
-      const response = await getMaps({
-        page: page,
-        ordering: '-create_time'
-      })
-      
-      if (response.results && response.results.length > 0) {
-        allMaps = allMaps.concat(response.results)
-        hasMore = !!response.next
-        page++
-      } else {
-        hasMore = false
+    const cached = sessionStorage.getItem(cacheKey)
+    if (cached) {
+      allMaps = JSON.parse(cached)
+    } else {
+      // 获取所有地图
+      let page = 1
+      let hasMore = true
+      while (hasMore) {
+        const response = await getMaps({
+          page: page,
+          ordering: '-create_time'
+        })
+        if (response.results && response.results.length > 0) {
+          allMaps = allMaps.concat(response.results)
+          hasMore = !!response.next
+          page++
+        } else {
+          hasMore = false
+        }
       }
+      sessionStorage.setItem(cacheKey, JSON.stringify(allMaps))
     }
     // 根据作者名称过滤地图
     authorMaps.value = allMaps.filter(map => map.user === author)