diff --git a/Touchkebao/src/pages/pc/ckbox/weChat/components/SidebarMenu/index.tsx b/Touchkebao/src/pages/pc/ckbox/weChat/components/SidebarMenu/index.tsx
index 3699b995..cf72b962 100644
--- a/Touchkebao/src/pages/pc/ckbox/weChat/components/SidebarMenu/index.tsx
+++ b/Touchkebao/src/pages/pc/ckbox/weChat/components/SidebarMenu/index.tsx
@@ -1,4 +1,4 @@
-import React, { useState, useEffect } from "react";
+import React, { useState, useEffect, useRef } from "react";
 import { Input, Skeleton, Button, Dropdown, MenuProps } from "antd";
 import {
   SearchOutlined,
@@ -193,6 +193,27 @@ const SidebarMenu: React.FC<SidebarMenuProps> = ({ loading = false }) => {
     </div>
   );
 
+  const tabContentCacheRef = useRef<Record<string, React.ReactNode>>({});
+
+  const getTabContent = (tabKey: string) => {
+    if (!tabContentCacheRef.current[tabKey]) {
+      switch (tabKey) {
+        case "chats":
+          tabContentCacheRef.current[tabKey] = <MessageList />;
+          break;
+        case "contracts":
+          tabContentCacheRef.current[tabKey] = <WechatFriends />;
+          break;
+        case "friendsCicle":
+          tabContentCacheRef.current[tabKey] = <FriendsCircle />;
+          break;
+        default:
+          tabContentCacheRef.current[tabKey] = null;
+      }
+    }
+    return tabContentCacheRef.current[tabKey];
+  };
+
   // 渲染内容部分
   const renderContent = () => {
     // 如果正在切换tab到聊天，显示骨架屏
@@ -200,16 +221,27 @@ const SidebarMenu: React.FC<SidebarMenuProps> = ({ loading = false }) => {
       return renderSkeleton();
     }
 
-    switch (activeTab) {
-      case "chats":
-        return <MessageList />;
-      case "contracts":
-        return <WechatFriends />;
-      case "friendsCicle":
-        return <FriendsCircle />;
-      default:
-        return null;
+    const availableTabs = ["chats", "contracts"];
+    if (currentCustomer && currentCustomer.id !== 0) {
+      availableTabs.push("friendsCicle");
     }
+
+    return (
+      <>
+        {availableTabs.map(tabKey => (
+          <div
+            key={tabKey}
+            style={{
+              display: activeTab === tabKey ? "block" : "none",
+              height: "100%",
+            }}
+            aria-hidden={activeTab !== tabKey}
+          >
+            {getTabContent(tabKey)}
+          </div>
+        ))}
+      </>
+    );
   };
 
   if (loading) {
diff --git a/Touchkebao/src/store/module/weChat/contacts.ts b/Touchkebao/src/store/module/weChat/contacts.ts
index ca875b97..ee8827f2 100644
--- a/Touchkebao/src/store/module/weChat/contacts.ts
+++ b/Touchkebao/src/store/module/weChat/contacts.ts
@@ -3,6 +3,10 @@ import { persist } from "zustand/middleware";
 import { ContactGroupByLabel } from "@/pages/pc/ckbox/data";
 import { Contact } from "@/utils/db";
 import { ContactManager } from "@/utils/dbAction";
+import { useUserStore } from "@/store/module/user";
+
+const SEARCH_DEBOUNCE_DELAY = 300;
+let searchDebounceTimer: ReturnType<typeof setTimeout> | null = null;
 
 /**
  * 联系人状态管理接口
@@ -171,8 +175,16 @@ export const useContactStore = create<ContactState>()(
 
       setSearchKeyword: (keyword: string) => {
         set({ searchKeyword: keyword });
+
+        if (searchDebounceTimer) {
+          clearTimeout(searchDebounceTimer);
+          searchDebounceTimer = null;
+        }
+
         if (keyword.trim()) {
-          get().searchContacts(keyword);
+          searchDebounceTimer = setTimeout(() => {
+            get().searchContacts(keyword);
+          }, SEARCH_DEBOUNCE_DELAY);
         } else {
           set({ isSearchMode: false, searchResults: [] });
         }
@@ -204,8 +216,15 @@ export const useContactStore = create<ContactState>()(
         set({ loading: true, isSearchMode: true });
 
         try {
+          const currentUserId = useUserStore.getState().user?.id;
+
+          if (!currentUserId) {
+            set({ searchResults: [], isSearchMode: false, loading: false });
+            return;
+          }
+
           const results = await ContactManager.searchContacts(
-            get().currentContact?.userId || 0,
+            currentUserId,
             keyword,
           );
           set({ searchResults: results });