diff --git a/src/pages/ideContainer/sideBar.tsx b/src/pages/ideContainer/sideBar.tsx
index 1830dc0..ea114a6 100644
--- a/src/pages/ideContainer/sideBar.tsx
+++ b/src/pages/ideContainer/sideBar.tsx
@@ -20,7 +20,9 @@ import {
   IconEye,
   IconSearch,
   IconPlus,
-  IconEyeInvisible
+  IconEyeInvisible,
+  IconExpand,
+  IconShrink
 } from '@arco-design/web-react/icon';
 import { menuData1, menuData2 } from './config/menuData';
 import { Selected } from '@/pages/ideContainer/types';
@@ -210,6 +212,8 @@ const SideBar: React.FC<SideBarProps> = ({
   const [hiddenNodes, setHiddenNodes] = useState<Set<string>>(new Set());
   // 用于控制展开的节点
   const [expandedKeys, setExpandedKeys] = useState<string[]>(['0']);
+  // 用于标记是否全部展开
+  const [isAllExpanded, setIsAllExpanded] = useState(false);
   const resizeBoxRef = useRef<HTMLDivElement>(null); // 引用第一个 ResizeBox 容器
   const contextMenuRef = useRef<HTMLDivElement>(null); // 右键菜单引用
   const { menuData, info, canvasDataMap } = useSelector(state => state.ideContainer);
@@ -284,31 +288,70 @@ const SideBar: React.FC<SideBarProps> = ({
 
   // 切换子菜单区域的收起/展开状态
   const toggleSubMenu = () => {
-    setIsSubMenuCollapsed(!isSubMenuCollapsed);
-    const width = isSubMenuCollapsed ? 300 : 0;
-    resizeBoxRef.current.style.width = `${width}px`;
+    setIsSubMenuCollapsed(prev => !prev);
   };
 
+  // 监听子菜单收起/展开状态变化，更新宽度
+  useEffect(() => {
+    if (resizeBoxRef.current) {
+      const width = isSubMenuCollapsed ? 0 : 300;
+      resizeBoxRef.current.style.width = `${width}px`;
+    }
+  }, [isSubMenuCollapsed]);
+
+  // 获取所有可展开节点的 keys
+  const getAllExpandableKeys = useCallback((menuItems?: MenuItemType[], parentKey = '0'): string[] => {
+    const keys: string[] = [];
+    if (!menuItems || menuItems.length === 0) return keys;
+
+    menuItems.forEach((item, index) => {
+      const key = `${parentKey}-${index}`;
+      // 只有有子节点的才需要添加到展开列表
+      if (item.children && item.children.length > 0) {
+        keys.push(key);
+        // 递归获取子节点的 keys
+        keys.push(...getAllExpandableKeys(item.children, key));
+      }
+    });
+
+    return keys;
+  }, []);
+
+  // 切换展开/折叠全部
+  const toggleExpandAll = useCallback(() => {
+    if (isAllExpanded) {
+      // 折叠全部
+      setExpandedKeys([]);
+      setIsAllExpanded(false);
+    }
+    else {
+      // 展开全部
+      const allKeys = getAllExpandableKeys(filteredMenu[activeKey]?.children);
+      setExpandedKeys(allKeys);
+      setIsAllExpanded(true);
+    }
+  }, [isAllExpanded, activeKey, getAllExpandableKeys]);
+
   // 处理菜单项点击事件
   const handleMenuItemClick = (item: MenuItemType, index: number) => {
     setActiveKey(index);
 
     if (showSubMenu) {
       // 如果点击的是当前已激活的菜单项，则切换子菜单的展开/收起状态
-      if (selected.key === `${item.key}`) {
+      if ((selected?.parentKey || selected.key) === `${item.key}`) {
         toggleSubMenu();
       }
       else {
         // 如果点击的是其他菜单项，则展开子菜单（如果已收起）
         if (isSubMenuCollapsed) {
           setIsSubMenuCollapsed(false);
-          resizeBoxRef.current.style.width = `300px`;
         }
       }
     }
 
     // 调用外部传入的菜单选择处理函数
-    onMenuSelect?.({ ...item });
+    // 单独针对这个title过滤
+    if (item.title !== '应用列表') onMenuSelect?.({ ...item });
   };
 
   // 监听 selected 状态变化，更新 activeKey
@@ -327,11 +370,10 @@ const SideBar: React.FC<SideBarProps> = ({
     if (selected?.key && menuData[identity]) {
       // 确保子菜单区域根据selected状态正确展开或收起
       if (['appList', 'appFlow'].includes(selected.parentKey)) {
-        // 如果应该显示子菜单但当前是收起状态，则展开
-        if (isSubMenuCollapsed) {
-          setIsSubMenuCollapsed(false);
-          resizeBoxRef.current.style.width = `300px`;
-        }
+        // // 如果应该显示子菜单但当前是收起状态，则展开
+        // if (isSubMenuCollapsed) {
+        //   setIsSubMenuCollapsed(false);
+        // }
       }
 
       // 强制更新filteredMenu以确保显示正确的子菜单
@@ -787,10 +829,17 @@ const SideBar: React.FC<SideBarProps> = ({
             <Input
               prefix={<IconSearch />}
               placeholder={'搜索'}
-              style={{ width: '90%' }}
+              style={{ flex: 1 }}
               value={searchValue}
               onChange={handleSearchChange}
             />
+            <Button
+              type="secondary"
+              icon={isAllExpanded ? <IconShrink /> : <IconExpand />}
+              style={{ marginLeft: 5 }}
+              onClick={toggleExpandAll}
+              title={isAllExpanded ? '折叠全部' : '展开全部'}
+            />
             <Button
               type="primary"
               icon={<IconPlus />}
@@ -806,7 +855,12 @@ const SideBar: React.FC<SideBarProps> = ({
           <div onContextMenu={handleContextMenu}>
             <Tree
               expandedKeys={expandedKeys}
-              onExpand={(keys) => setExpandedKeys(keys as string[])}
+              onExpand={(keys) => {
+                setExpandedKeys(keys as string[]);
+                // 检查是否全部展开，更新 isAllExpanded 状态
+                const allKeys = getAllExpandableKeys(filteredMenu[activeKey]?.children);
+                setIsAllExpanded(keys.length >= allKeys.length && allKeys.length > 0);
+              }}
               selectedKeys={[]} // 移除选中样式
               onMouseDown={handleMouseDown}
               onSelect={async (_selectedKeys, info) => {