diff --git a/frontend-web/src/components/page-sdebar.css b/frontend-web/src/components/page-sdebar.css
index 14497624..d2e9f08a 100644
--- a/frontend-web/src/components/page-sdebar.css
+++ b/frontend-web/src/components/page-sdebar.css
@@ -43,8 +43,8 @@
     width: 100%;
     height: 75px;
     margin-top: 13px;
-    font-family: Noto Sans S Chinese;
-    font-weight: 500;
+    font-family: "Source Han Sans SC", "Noto Sans SC", "Noto Sans S Chinese", "Microsoft YaHei", sans-serif;
+    font-weight: 700;
     color: #fff;
     font-size: 20px;
     display: flex;
@@ -111,6 +111,42 @@
     word-break: break-all;
 }
 
+.sidebar-contnet--top-submenu .sidebar-contents {
+    overflow-y: auto;
+    overflow-x: hidden;
+}
+
+.sidebar-contnet--top-submenu .item-nav {
+    height: auto;
+    min-height: 75px;
+    padding: 10px 2px;
+    font-size: 19px;
+    line-height: 1.35;
+}
+
+.sidebar-contnet--top-submenu .item-nav__label {
+    width: 3.1em;
+    max-width: 100%;
+    padding-left: 0;
+    letter-spacing: 0;
+    line-height: 1.35;
+    text-align: center;
+    word-break: normal;
+    overflow-wrap: normal;
+    white-space: normal;
+}
+
+.sidebar-contnet--top-submenu .item-nav__label--four-char {
+    width: 2.2em;
+}
+
+.sidebar-contnet--top-submenu .item-nav:hover::after,
+.sidebar-contnet--top-submenu .item-nav-active::after,
+.sidebar-contnet--top-submenu .item-nav-hovered::after {
+    top: auto;
+    bottom: 0;
+}
+
 .item-nav-content {
     width: 155px;
     height: calc(100vh - 4rem - 20px);
@@ -194,10 +230,10 @@
     border: 0;
     background: transparent;
     padding: 3px 0;
-    font-family: Noto Sans S Chinese;
+    font-family: "Source Han Sans SC", "Noto Sans SC", "Noto Sans S Chinese", "Microsoft YaHei", sans-serif;
     font-size: 18px;
     line-height: 16px;
-    font-weight: 500;
+    font-weight: 700;
     letter-spacing: 0;
     color: rgba(255, 255, 255, 0.8);
     text-align: left;
@@ -363,10 +399,10 @@
     padding: 0 18px;
     background: transparent;
     color: rgba(224, 242, 255, 0.9);
-    font-family: Noto Sans S Chinese;
+    font-family: "Source Han Sans SC", "Noto Sans SC", "Noto Sans S Chinese", "Microsoft YaHei", sans-serif;
     font-size: 16px;
     line-height: 1;
-    font-weight: 500;
+    font-weight: 700;
     letter-spacing: 0;
     white-space: nowrap;
     cursor: pointer;
@@ -443,10 +479,10 @@
     padding: 0 16px;
     background: rgba(2, 28, 65, 0.36);
     color: rgba(221, 242, 255, 0.78);
-    font-family: Noto Sans S Chinese;
+    font-family: "Source Han Sans SC", "Noto Sans SC", "Noto Sans S Chinese", "Microsoft YaHei", sans-serif;
     font-size: 14px;
     line-height: 1;
-    font-weight: 500;
+    font-weight: 700;
     letter-spacing: 0;
     white-space: nowrap;
     cursor: pointer;
diff --git a/frontend-web/src/components/page-sidebar-dark.tsx b/frontend-web/src/components/page-sidebar-dark.tsx
index 91379f23..15b6f8c8 100644
--- a/frontend-web/src/components/page-sidebar-dark.tsx
+++ b/frontend-web/src/components/page-sidebar-dark.tsx
@@ -124,6 +124,13 @@ export function PageSidebarDark({ collapsed, onToggleCollapsed }: PageSidebarDar
     }
   };
 
+  const handleSecondItemClick = (item: MenuItem) => {
+    const path = item.path ?? findFirstRoutePath(item.children);
+    if (path) {
+      navigate(path);
+    }
+  };
+
   const handleMenuItemClick = (item: MenuItem) => {
     if (item.children?.length) {
       toggleExpanded(item.id);
@@ -135,6 +142,35 @@ export function PageSidebarDark({ collapsed, onToggleCollapsed }: PageSidebarDar
     }
   };
 
+  const activeTopItem =
+    visibleMenuItems.find((item) => item.id === activeTopId) ??
+    visibleMenuItems.find(hasActiveChild) ??
+    visibleMenuItems[0];
+  const sidebarMenuItemsToRender = inWujieEnv
+    ? visibleMenuItems
+    : activeTopItem?.children ?? [];
+  const isSidebarItemActive = (item: MenuItem) =>
+    inWujieEnv
+      ? item.id === activeTopId
+      : item.path
+        ? pathname === item.path
+        : hasActiveChild(item);
+  const handleSidebarItemClick = (item: MenuItem) => {
+    if (inWujieEnv) {
+      handleTopItemClick(item);
+      return;
+    }
+
+    handleSecondItemClick(item);
+  };
+  const getSidebarLabelClassName = (label: string) => {
+    if (!inWujieEnv && Array.from(label.trim()).length === 4) {
+      return "item-nav__label item-nav__label--four-char";
+    }
+
+    return "item-nav__label";
+  };
+
   const renderFlyoutMenu = (items: MenuItem[], level = 0) => (
     <div className={`sidebar-flyout-list sidebar-flyout-list--level-${level}`}>
       {items.map((item) => {
@@ -181,7 +217,7 @@ export function PageSidebarDark({ collapsed, onToggleCollapsed }: PageSidebarDar
   return (
     <aside className={`sidebar-contnet ${inWujieEnv ? "" : "sidebar-contnet--top-submenu"}`}>
       <div className="sidebar-contents">
-        {visibleMenuItems.map((item) => (
+        {sidebarMenuItemsToRender.map((item) => (
           <div
             key={item.id}
             className="item-nav-group"
@@ -198,10 +234,10 @@ export function PageSidebarDark({ collapsed, onToggleCollapsed }: PageSidebarDar
             <div className="item-nav-wrap">
               <button
                 type="button"
-                className={`item-nav ${item.id === activeTopId ? "item-nav-active" : ""} ${hoveredTopId === item.id ? "item-nav-hovered" : ""}`}
-                onClick={() => handleTopItemClick(item)}
+                className={`item-nav ${isSidebarItemActive(item) ? "item-nav-active" : ""} ${hoveredTopId === item.id ? "item-nav-hovered" : ""}`}
+                onClick={() => handleSidebarItemClick(item)}
               >
-                <span className="item-nav__label">{item.label}</span>
+                <span className={getSidebarLabelClassName(item.label)}>{item.label}</span>
               </button>
               {inWujieEnv && item.children?.length && hoveredTopId === item.id ? (
                 <span className="item-nav-hover-bridge" aria-hidden="true" />
diff --git a/frontend-web/src/core/page-layout/sidebar-menu.ts b/frontend-web/src/core/page-layout/sidebar-menu.ts
index cea245cd..908e596a 100644
--- a/frontend-web/src/core/page-layout/sidebar-menu.ts
+++ b/frontend-web/src/core/page-layout/sidebar-menu.ts
@@ -1,11 +1,11 @@
 /**
- * ?????????????????
+ * 全局侧边栏菜单数据与权限过滤逻辑。
  *
- * ?? ``PageSidebar`` ??? ``PageSidebarDark`` ?????? ?? ?????
- * adminOnly ??????????????UI ???icon ??/????/hover flyout?
- * ?????????
+ * 浅色 ``PageSidebar`` 和深色 ``PageSidebarDark`` 共用这份数据 —— 菜单结构与
+ * adminOnly 权限策略对两种皮肤完全一致；UI 渲染（icon 显示/折叠样式/hover flyout）
+ * 在各自组件里实现。
  *
- * ????????????? sidebar ?????
+ * 修改菜单只需改这一处，两个 sidebar 自动同步。
  */
 import type { ElementType } from "react";
 import {
@@ -24,13 +24,11 @@ import {
   History,
   Layers,
   Layout,
+  Library,
   List,
   ListChecks,
   ListTodo,
-  MessageSquareCode,
   Network,
-  NotebookPen,
-  Plus,
   Settings,
   Sparkles,
   Target,
@@ -50,80 +48,46 @@ export type MenuItem = {
 export const sidebarMenuItems: MenuItem[] = [
   {
     id: "qa-center",
-    label: "????",
+    label: "问答中心",
     icon: HelpCircle,
     children: [
-      { id: "general-qa", label: "????", icon: CircleHelp, path: "/page/workspace/chats/new" },
+      { id: "general-qa", label: "通用问答", icon: CircleHelp, path: "/page/workspace/chats/new" },
       {
         id: "multi-agent-roundtable",
-        label: "??????",
+        label: "多智能体会商",
         icon: Users,
         path: "/page/strategy/qa/multi-agent-roundtable",
       },
-      // { id: "expert-qa", label: "????", icon: Brain, path: "/page/strategy/qa/expert-qa" },
+      // { id: "expert-qa", label: "专家问答", icon: Brain, path: "/page/strategy/qa/expert-qa" },
       {
         id: "qa-zzjc",
-        label: "zzjc??",
+        label: "zzJC支持",
         icon: Bot,
         path: "/page/strategy/agents/6bf/chats/new",
       },
-      { id: "qa-zzxd", label: "zzXD??", icon: Layout, path: "/page/strategy/agents/10d69686718349688e58a8790cb61024/chats/new", },
-      { id: "qa-research", label: "????", icon: FileText, path: "/page/canvas/ai-writing" },
+      { id: "qa-zzxd", label: "zzXD应用", icon: Layout, path: "/page/strategy/agents/10d69686718349688e58a8790cb61024/chats/new", },
+      { id: "qa-research", label: "课题研究", icon: FileText, path: "/page/canvas/ai-writing" },
     ],
   },
-  // {
-  //   id: "light-app-center",
-  //   label: "???",
-  //   icon: Grid3X3,
-  //   children: [
-  //     {
-  //       id: "light-app-note-management",
-  //       label: "????",
-  //       icon: NotebookPen,
-  //       children: [
-  //         {
-  //           id: "light-app-new-note",
-  //           label: "????",
-  //           icon: Plus,
-  //           path: "/page/strategy/light-app/new-note",
-  //         },
-  //         {
-  //           id: "light-app-note-list",
-  //           label: "????",
-  //           icon: List,
-  //           path: "/page/strategy/light-app/notes",
-  //         },
-  //         {
-  //           id: "light-app-note-qa",
-  //           label: "????",
-  //           icon: MessageSquareCode,
-  //           path: "/page/strategy/light-app/note-qa",
-  //         },
-  //       ],
-  //     },
-  //     { id: "light-app-square", label: "????", icon: Layout },
-  //     { id: "light-app-records", label: "????", icon: History },
-  //   ],
-  // },
   {
     id: "task-management",
-    label: "????",
+    label: "任务管理",
     icon: Target,
     children: [
       {
         id: "xk-center-task",
-        label: "XK???",
+        label: "XK中任务",
         icon: Folder,
         children: [
           {
             id: "xk-task-jc",
-            label: "??JC",
+            label: "任务JC",
             icon: ListTodo,
             path: "/page/strategy/task-management/xk-task-jc",
           },
           {
             id: "xk-task-dispatch",
-            label: "????",
+            label: "任务调度",
             icon: ListTodo,
             path: "/page/strategy/task-management/xk-task-dispatch",
           },
@@ -131,7 +95,7 @@ export const sidebarMenuItems: MenuItem[] = [
       },
       {
         id: "coh-center-task",
-        label: "COH???",
+        label: "COH中任务",
         icon: Folder,
         children: [
           {
@@ -142,7 +106,7 @@ export const sidebarMenuItems: MenuItem[] = [
           },
           {
             id: "coh-task-fx",
-            label: "??FX",
+            label: "任务FX",
             icon: ListTodo,
             path: "/page/strategy/task-management/plan-task/plan-task-fx",
           },
@@ -156,12 +120,12 @@ export const sidebarMenuItems: MenuItem[] = [
       },
       {
         id: "pg-center-task",
-        label: "PG???",
+        label: "PG中任务",
         icon: Folder,
         children: [
           {
             id: "pg-task-pg",
-            label: "??PG",
+            label: "任务PG",
             icon: ListTodo,
             path: "/page/strategy/task-management/effect-task-pg",
           },
@@ -173,7 +137,7 @@ export const sidebarMenuItems: MenuItem[] = [
           },
           {
             id: "pg-task-info-pg",
-            label: "??PG",
+            label: "信息PG",
             icon: ListTodo,
             path: "/page/strategy/task-management/effect-info-pg",
           },
@@ -181,24 +145,24 @@ export const sidebarMenuItems: MenuItem[] = [
       },
       {
         id: "ty-center-task",
-        label: "TY???",
+        label: "TY中任务",
         icon: Folder,
         children: [
           {
             id: "ty-task-xdty",
-            label: "XDTY??",
+            label: "XDTY任务",
             icon: ListTodo,
             path: "/page/strategy/task-management/mnty-task-mechanism",
           },
           {
             id: "ty-task-plan",
-            label: "??TY??",
+            label: "方案TY任务",
             icon: ListTodo,
             path: "/page/strategy/task-management/mnty-task-plan",
           },
           {
             id: "ty-task-xxty",
-            label: "XXTY??",
+            label: "XXTY任务",
             icon: ListTodo,
             path: "/page/strategy/task-management/mnty-task-zsty",
           },
@@ -206,63 +170,83 @@ export const sidebarMenuItems: MenuItem[] = [
       },
     ],
   },
+  {
+    id: "light-app-center",
+    label: "应用中心",
+    icon: Grid3X3,
+    children: [
+      {
+        id: "light-app-management",
+        label: "应用管理",
+        icon: Layout,
+        path: "/page/strategy/light-app/management",
+        adminOnly: true,
+      },
+      {
+        id: "light-app-apps",
+        label: "应用列表",
+        icon: List,
+        path: "/page/strategy/light-app/apps",
+      },
+    ],
+  },
   {
     id: "comprehensive-management",
-    label: "????",
+    label: "综合管理",
     icon: Settings,
     children: [
-      { id: "mgmt-agents", label: "?????", icon: Bot, path: "/page/strategy/agents" },
+      { id: "mgmt-agents", label: "智能体管理", icon: Bot, path: "/page/strategy/agents" },
       {
         id: "mgmt-business-chain-mapping",
-        label: "????",
+        label: "配置管理",
         icon: Network,
         path: "/page/strategy/business-chain-mapping",
       },
       {
         id: "mgmt-business-chains",
-        label: "??????",
+        label: "业务链条配置",
         icon: Layers,
         path: "/page/strategy/business-chains",
       },
-      { id: "mgmt-skills", label: "????", icon: Sparkles, path: "/page/strategy/skills" },
-      { id: "mgmt-memory", label: "????", icon: Brain, path: "/page/strategy/memory" },
+      { id: "mgmt-skills", label: "技能管理", icon: Sparkles, path: "/page/strategy/skills" },
+      { id: "mgmt-memory", label: "记忆管理", icon: Brain, path: "/page/strategy/memory" },
       {
         id: "mgmt-tasks",
-        label: "????",
+        label: "定时任务",
         icon: ListChecks,
         path: "/page/strategy/scheduled/tasks",
       },
       {
         id: "mgmt-llm-metrics",
-        label: "???????",
+        label: "大模型调用统计",
         icon: Gauge,
         path: "/page/strategy/settings/llm-metrics",
         adminOnly: true,
       },
       {
         id: "mgmt-users",
-        label: "????",
+        label: "用户管理",
         icon: Users,
         path: "/page/strategy/admin/users",
         adminOnly: true,
       },
       {
         id: "mgmt-user-leaderboard",
-        label: "?????",
+        label: "用户排行榜",
         icon: Trophy,
         path: "/page/strategy/admin/user-leaderboard",
         adminOnly: true,
       },
       {
         id: "mgmt-admin-scheduled-tasks",
-        label: "??????",
+        label: "定时任务管理",
         icon: CalendarClock,
         path: "/page/strategy/admin/scheduled-tasks",
         adminOnly: true,
       },
       {
         id: "mgmt-user-activity",
-        label: "??????",
+        label: "用户活动审计",
         icon: History,
         path: "/page/strategy/admin/user-activity",
         adminOnly: true,
@@ -271,24 +255,30 @@ export const sidebarMenuItems: MenuItem[] = [
   },
   {
     id: "resource-management",
-    label: "????",
+    label: "资源管理",
     icon: Database,
     children: [
       {
         id: "resource-network-xwt",
-        label: "??xwt????",
+        label: "网络xwt资源管理",
         icon: Network,
         path: "/page/strategy/resource-management/resource-network-actor",
       },
       {
         id: "resource-knowledge-native",
-        label: "????",
+        label: "问答梳理",
         icon: BookOpen,
         path: "/page/workspace/knowledge",
       },
+      {
+        id: "resource-knowledge-base",
+        label: "知识库资源管理",
+        icon: Library,
+        path: "/page/strategy/resource-management/resource-knowledge-base",
+      },
       {
         id: "resource-evaluation-index",
-        label: "??????",
+        label: "作战资源管理",
         icon: FileBox,
         path: "/page/strategy/resource-management/resource-evaluation-index",
       },
@@ -296,7 +286,7 @@ export const sidebarMenuItems: MenuItem[] = [
   },
 ];
 
-/** ??????? id ????????????????? */
+/** 默认展开的菜单 id 集合（浅色版可折叠交互的初始状态） */
 export const defaultExpandedIds: ReadonlySet<string> = new Set([
   "qa-center",
   "light-app-center",
@@ -306,7 +296,7 @@ export const defaultExpandedIds: ReadonlySet<string> = new Set([
   "comprehensive-management",
 ]);
 
-/** ? admin ???????? admin ??? ``adminOnly: true`` ?????? */
+/** 按 admin 角色过滤菜单：非 admin 不展示 ``adminOnly: true`` 的项及其子项 */
 export function filterMenuItemsByRole(items: MenuItem[], isAdmin: boolean): MenuItem[] {
   return items
     .filter((item) => !item.adminOnly || isAdmin)
diff --git a/frontend-web/src/pages/StrategyRoutes.tsx b/frontend-web/src/pages/StrategyRoutes.tsx
index 0fd8ae17..469d9a0d 100644
--- a/frontend-web/src/pages/StrategyRoutes.tsx
+++ b/frontend-web/src/pages/StrategyRoutes.tsx
@@ -78,11 +78,11 @@ export default function StrategyRoutes() {
               <Route index element={<Navigate to="xk-task-jc" replace />} />
               <Route
                 path="xk-task-jc"
-                element={<TaskXkFrom gopath="#/pageIndie/pageHome/pageSwrw" />}
+                element={<TaskXkFrom gopath="/#/pageIndie/pageHome/pageSwrw" />}
               />
               <Route
                 path="xk-task-dispatch"
-                element={<TaskXkFrom gopath="#/pageIndie/pageJczl" />}
+                element={<TaskXkFrom gopath="/#/pageIndie/pageJczl" />}
               />
               <Route
                 path="effect-task-pg"
diff --git a/frontend-web/src/strategy-components/Header.tsx b/frontend-web/src/strategy-components/Header.tsx
index eecdf2bf..795ca276 100644
--- a/frontend-web/src/strategy-components/Header.tsx
+++ b/frontend-web/src/strategy-components/Header.tsx
@@ -2,8 +2,9 @@ import { Bell, ChevronDown, FileText, Moon, Palette, User } from "lucide-react";
 import { useState } from "react";
 import { useLocation, useNavigate } from "react-router-dom";
 
-import { NotificationDialog } from "@/components/workspace/notification-dialog";
 import { Button } from "@/components/ui/button";
+import "@/components/page-sdebar.css";
+import { NotificationDialog } from "@/components/workspace/notification-dialog";
 import { getStoredAuth } from "@/core/auth";
 import { isWujieEnv } from "@/core/embed/wujie";
 import { useUnreadCount } from "@/core/notifications";
@@ -12,7 +13,6 @@ import { useSidebarMenuItems } from "@/core/page-layout/use-sidebar-menu";
 import { cn } from "@/lib/utils";
 
 import { useTheme } from "../contexts/ThemeContext";
-import "@/components/page-sdebar.css";
 
 const iconButtonClass = (isDark: boolean) =>
   cn(
@@ -35,7 +35,7 @@ const Header = ({ collapsed }: HeaderProps) => {
   const { pathname } = useLocation();
   const isAdmin = getStoredAuth()?.system_role === "admin";
   const visibleMenuItems = useSidebarMenuItems(!!isAdmin);
-  const showTopSubmenu = isDark && !collapsed && !isWujieEnv();
+  const showTopNav = isDark && !collapsed && !isWujieEnv();
 
   const hasActiveChild = (item: MenuItem): boolean => {
     if (item.path && pathname === item.path) {
@@ -64,11 +64,10 @@ const Header = ({ collapsed }: HeaderProps) => {
   };
 
   const activeTopItem = visibleMenuItems.find(hasActiveChild);
-  const topSubNavItems = activeTopItem?.children ?? [];
-  const activeSecondItem = topSubNavItems.find(hasActiveChild);
+  const activeSecondItem = activeTopItem?.children?.find(hasActiveChild);
   const thirdSubNavItems = activeSecondItem?.children ?? [];
 
-  const handleTopSubNavClick = (item: MenuItem) => {
+  const handleNavItemClick = (item: MenuItem) => {
     const path = item.path ?? findFirstRoutePath(item.children);
     if (path) {
       navigate(path);
@@ -99,14 +98,14 @@ const Header = ({ collapsed }: HeaderProps) => {
             <FileText className="h-4 w-4 text-white" />
           </div>
           {!collapsed && (
-            <span className={cn("text-sm font-semibold", isDark ? "text-white" : "text-white")}>
+            <span className="text-sm font-semibold text-white">
               CM助手
             </span>
           )}
-          {showTopSubmenu && topSubNavItems.length ? (
-            <nav className="top-submenu-bar" aria-label="二级菜单">
+          {showTopNav && visibleMenuItems.length ? (
+            <nav className="top-submenu-bar" aria-label="一级菜单">
               <div className="top-submenu-list">
-                {topSubNavItems.map((item) => {
+                {visibleMenuItems.map((item) => {
                   const isSelected = item.path ? pathname === item.path : hasActiveChild(item);
 
                   return (
@@ -114,7 +113,7 @@ const Header = ({ collapsed }: HeaderProps) => {
                       key={item.id}
                       type="button"
                       className={`top-submenu-item ${isSelected ? "top-submenu-item--active" : ""}`}
-                      onClick={() => handleTopSubNavClick(item)}
+                      onClick={() => handleNavItemClick(item)}
                     >
                       {item.label}
                     </button>
@@ -219,7 +218,7 @@ const Header = ({ collapsed }: HeaderProps) => {
           </Button>
         </div>
       </header>
-      {showTopSubmenu && thirdSubNavItems.length ? (
+      {showTopNav && thirdSubNavItems.length ? (
         <nav className="third-submenu-bar" aria-label="三级菜单">
           <div className="third-submenu-list">
             {thirdSubNavItems.map((item) => {
@@ -230,7 +229,7 @@ const Header = ({ collapsed }: HeaderProps) => {
                   key={item.id}
                   type="button"
                   className={`third-submenu-item ${isSelected ? "third-submenu-item--active" : ""}`}
-                  onClick={() => handleTopSubNavClick(item)}
+                  onClick={() => handleNavItemClick(item)}
                 >
                   {item.label}
                 </button>