diff --git a/src/app/(protected)/dashboard/admin/problems/[problemId]/edit/layout.tsx b/src/app/(protected)/dashboard/admin/problems/[problemId]/edit/layout.tsx
index fb46c63..de77dfd 100644
--- a/src/app/(protected)/dashboard/admin/problems/[problemId]/edit/layout.tsx
+++ b/src/app/(protected)/dashboard/admin/problems/[problemId]/edit/layout.tsx
@@ -1,5 +1,4 @@
 import { notFound } from "next/navigation";
-import { ProblemEditLayout } from "@/features/admin/ui/layouts/problem-edit-layout";
 
 interface LayoutProps {
   children: React.ReactNode;
@@ -13,7 +12,7 @@ const Layout = async ({ children, params }: LayoutProps) => {
     return notFound();
   }
 
-  return <ProblemEditLayout>{children}</ProblemEditLayout>;
+  return <>{children}</>;
 };
 
 export default Layout;
diff --git a/src/app/(protected)/dashboard/page.tsx b/src/app/(protected)/dashboard/page.tsx
index 397287a..b685250 100644
--- a/src/app/(protected)/dashboard/page.tsx
+++ b/src/app/(protected)/dashboard/page.tsx
@@ -8,6 +8,7 @@ import {
   BarChart3,
   Target,
   Activity,
+  GraduationCapIcon,
 } from "lucide-react";
 import Link from "next/link";
 import {
@@ -197,21 +198,26 @@ export default async function DashboardPage() {
             },
           ],
           actions: [
+            {
+              label: "管理员管理",
+              href: "/dashboard/management",
+              icon: Target,
+            },
             {
               label: "用户管理",
               href: "/dashboard/usermanagement/guest",
               icon: Users,
             },
+            {
+              label: "教师管理",
+              href: "/dashboard/usermanagement/teacher",
+              icon: GraduationCapIcon,
+            },
             {
               label: "题目管理",
               href: "/dashboard/usermanagement/problem",
               icon: BookOpen,
             },
-            {
-              label: "管理员设置",
-              href: "/dashboard/management",
-              icon: Target,
-            },
           ],
         };
       case "TEACHER":
@@ -240,7 +246,7 @@ export default async function DashboardPage() {
           ],
           actions: [
             {
-              label: "学生管理",
+              label: "用户管理",
               href: "/dashboard/usermanagement/guest",
               icon: Users,
             },
@@ -250,7 +256,7 @@ export default async function DashboardPage() {
               icon: BookOpen,
             },
             {
-              label: "统计分析",
+              label: "完成情况",
               href: "/dashboard/teacher/dashboard",
               icon: BarChart3,
             },
@@ -281,12 +287,12 @@ export default async function DashboardPage() {
             },
           ],
           actions: [
-            { label: "开始做题", href: "/problemset", icon: BookOpen },
             {
               label: "我的进度",
               href: "/dashboard/student/dashboard",
               icon: TrendingUp,
             },
+            { label: "开始做题", href: "/problemset", icon: BookOpen },
             { label: "个人设置", href: "/dashboard/management", icon: Target },
           ],
         };
@@ -361,7 +367,7 @@ export default async function DashboardPage() {
           <CardDescription>常用功能快速访问</CardDescription>
         </CardHeader>
         <CardContent>
-          <div className="grid gap-4 md:grid-cols-3">
+          <div className="grid gap-4 md:grid-cols-4">
             {config.actions.map((action, index) => (
               <Link key={index} href={action.href}>
                 <Button variant="outline" className="w-full justify-start">
diff --git a/src/app/(protected)/layout.tsx b/src/app/(protected)/layout.tsx
new file mode 100644
index 0000000..078b0c1
--- /dev/null
+++ b/src/app/(protected)/layout.tsx
@@ -0,0 +1,15 @@
+import { ProtectedLayout } from "@/features/dashboard/layouts/protected-layout";
+
+interface LayoutProps {
+  children: React.ReactNode;
+}
+
+const Layout = ({ children }: LayoutProps) => {
+  return (
+    <ProtectedLayout roles={["ADMIN", "TEACHER", "GUEST"]}>
+      {children}
+    </ProtectedLayout>
+  );
+};
+
+export default Layout;
diff --git a/src/components/sidebar/admin-sidebar.tsx b/src/components/sidebar/admin-sidebar.tsx
index 26b716a..f6c739c 100644
--- a/src/components/sidebar/admin-sidebar.tsx
+++ b/src/components/sidebar/admin-sidebar.tsx
@@ -33,8 +33,8 @@ const adminData = {
     },
   ],
   navSecondary: [
-    { title: "帮助", url: "/", icon: LifeBuoy },
-    { title: "反馈", url: siteConfig.url.repo.github, icon: Send },
+    { title: "帮助", url: `${siteConfig.url.repo.github}/issues`, icon: LifeBuoy },
+    { title: "反馈", url: `${siteConfig.url.repo.github}/pulls`, icon: Send },
   ],
 };
 
diff --git a/src/components/sidebar/app-sidebar.tsx b/src/components/sidebar/app-sidebar.tsx
index fcaf119..b14026f 100644
--- a/src/components/sidebar/app-sidebar.tsx
+++ b/src/components/sidebar/app-sidebar.tsx
@@ -16,24 +16,28 @@ import { NavMain } from "@/components/nav-main";
 import { NavUser } from "@/components/nav-user";
 import { NavProjects } from "@/components/nav-projects";
 import { NavSecondary } from "@/components/nav-secondary";
-import { Command, LifeBuoy, Send, SquareTerminal } from "lucide-react";
+import { Command, LifeBuoy, Send, Shield } from "lucide-react";
 
 const data = {
   navMain: [
     {
-      title: "页面",
-      url: "#",
-      icon: SquareTerminal,
+      title: "管理面板",
+      url: "/dashboard",
+      icon: Shield,
       isActive: true,
       items: [
         {
-          title: "主页",
+          title: "我的进度",
           url: "/dashboard/student/dashboard",
         },
         {
-          title: "题目集",
+          title: "开始做题",
           url: "/problemset",
         },
+        {
+          title: "个人设置",
+          url: "/dashboard/management",
+        },
       ],
     },
 
@@ -71,12 +75,12 @@ const data = {
   navSecondary: [
     {
       title: "帮助",
-      url: "/",
+      url: `${siteConfig.url.repo.github}/issues`,
       icon: LifeBuoy,
     },
     {
       title: "反馈",
-      url: siteConfig.url.repo.github,
+      url: `${siteConfig.url.repo.github}/pulls`,
       icon: Send,
     },
   ],
diff --git a/src/components/sidebar/teacher-sidebar.tsx b/src/components/sidebar/teacher-sidebar.tsx
index 6338fa3..04508bc 100644
--- a/src/components/sidebar/teacher-sidebar.tsx
+++ b/src/components/sidebar/teacher-sidebar.tsx
@@ -1,12 +1,6 @@
 "use client";
 
-import {
-  Command,
-  LifeBuoy,
-  PieChart,
-  Send,
-  SquareTerminal,
-} from "lucide-react";
+import { Command, LifeBuoy, Send, Shield } from "lucide-react";
 import * as React from "react";
 import {
   Sidebar,
@@ -26,9 +20,9 @@ import { NavSecondary } from "@/components/nav-secondary";
 const data = {
   navMain: [
     {
-      title: "教师管理",
-      url: "#",
-      icon: SquareTerminal,
+      title: "管理面板",
+      url: "/dashboard",
+      icon: Shield,
       isActive: true,
       items: [
         {
@@ -36,47 +30,25 @@ const data = {
           url: "/dashboard/usermanagement/guest",
         },
         {
-          title: "题库管理",
+          title: "题目管理",
           url: "/dashboard/usermanagement/problem",
         },
-      ],
-    },
-    {
-      title: "统计分析",
-      url: "#",
-      icon: PieChart,
-      items: [
         {
           title: "完成情况",
           url: "/dashboard/teacher/dashboard",
         },
-        // {
-        //   title: "错题统计",
-        //   url: "/dashboard/teacher/dashboard",
-        // },
       ],
     },
-    // {
-    //   title: "设置",
-    //   url: "#",
-    //   icon: Settings2,
-    //   items: [
-    //     {
-    //       title: "语言",
-    //       url: "#",
-    //     },
-    //   ],
-    // },
   ],
   navSecondary: [
     {
       title: "帮助",
-      url: "/",
+      url: `${siteConfig.url.repo.github}/issues`,
       icon: LifeBuoy,
     },
     {
       title: "反馈",
-      url: siteConfig.url.repo.github,
+      url: `${siteConfig.url.repo.github}/pulls`,
       icon: Send,
     },
   ],
diff --git a/src/features/admin/ui/layouts/protected-layout.tsx b/src/features/dashboard/layouts/protected-layout.tsx
similarity index 95%
rename from src/features/admin/ui/layouts/protected-layout.tsx
rename to src/features/dashboard/layouts/protected-layout.tsx
index e1d6b7a..949f0db 100644
--- a/src/features/admin/ui/layouts/protected-layout.tsx
+++ b/src/features/dashboard/layouts/protected-layout.tsx
@@ -25,7 +25,7 @@ export const ProtectedLayout = async ({
   });
 
   if (!user || !roles.includes(user.role)) {
-    redirect("unauthorized");
+    redirect("/unauthorized");
   }
 
   return <>{children}</>;
diff --git a/src/features/user-management/components/user-table.tsx b/src/features/user-management/components/user-table.tsx
index 2235187..8fb8cba 100644
--- a/src/features/user-management/components/user-table.tsx
+++ b/src/features/user-management/components/user-table.tsx
@@ -251,7 +251,7 @@ export function UserTable(props: UserTableProps) {
                 if (isProblem) {
                   // 如果是problem类型，跳转到编辑路由，使用displayId
                   const problem = item as Problem;
-                  router.push(`/admin/problems/${problem.displayId}/edit`);
+                  router.push(`/dashboard/admin/problems/${problem.id}/edit`);
                 } else {
                   // 如果是用户类型，打开编辑弹窗
                   setEditingUser(item);