diff --git a/src/views/oa/chatgpt/index.vue b/src/views/oa/chatgpt/index.vue
index 16e2cc5..22d2ab3 100644
--- a/src/views/oa/chatgpt/index.vue
+++ b/src/views/oa/chatgpt/index.vue
@@ -561,7 +561,6 @@ const userStore = useUserStore();
 const { push } = useRouter();
 const route = useRoute();
 const loginUser = computed(() => userStore.info ?? {});
-console.log('loginUser', loginUser)
 const userName = computed(
     () =>
         loginUser.value.nickname ||
@@ -1736,9 +1735,7 @@ const goAdmin = async () => {
         return;
     }
     const authorityTree = buildAuthorityTree(loginUser.value.authorities);
-    console.log('authorityTree', authorityTree)
     const firstPath = findFirstChildMenuPath(authorityTree);
-    console.log('firstPath', firstPath)
 
     if (!firstPath) {
         message.warning("当前用户没有可进入的后台菜单");
@@ -2853,23 +2850,55 @@ export default {
 }
 
 @media screen and (max-width: 1200px) {
+    /*
+       窄屏/移动端把侧栏收成顶部一块，而不是让它按历史列表的固定高度撑满整屏：
+       否则 .chat-sidebar 会接近 100vh，底部的「进入后台」「退出登录」被挤到
+       浏览器地址栏/工具栏后面（手机上看起来就是没有入口），对话区也会被顶出视口。
+       这里用 dvh 跟随移动端动态视口，旧浏览器回退到 vh。
+    */
     .chat-page {
         flex-direction: column;
-        height: 100%;
+        height: 100vh;
+        height: 100dvh;
         min-height: 0;
         overflow: hidden;
     }
 
     .chat-sidebar {
         width: 100%;
+        max-height: 52vh;
+        max-height: 52dvh;
+        padding: 16px 16px 12px;
         border-right: none;
         border-bottom: 1px solid #c7e8ff;
     }
 
-    .chat-main {
-        padding: 24px 24px 0;
+    .brand-block,
+    .new-chat-btn,
+    .sidebar-footer {
+        flex-shrink: 0;
     }
 
+    .history-block {
+        height: auto;
+        flex: 1 1 auto;
+        min-height: 0;
+        margin-top: 16px;
+    }
+
+    .sidebar-footer {
+        margin-top: 8px;
+    }
+
+    .chat-main {
+        flex: 1 1 auto;
+        min-height: 0;
+        padding: 16px 16px 0;
+    }
+
+    /* 桌面端这些块固定 800px 宽，窄屏下会顶出右边界被裁掉 */
+    .chat-body,
+    .input-shell,
     .history-banner {
         width: 100%;
     }