diff --git a/frontend/app/(main)/admin/settings/page.tsx b/frontend/app/(main)/admin/settings/page.tsx
new file mode 100644
index 00000000..481bd97d
--- /dev/null
+++ b/frontend/app/(main)/admin/settings/page.tsx
@@ -0,0 +1,8 @@
+"use client"
+
+import {SecurityMain} from "@/components/common/settings/security"
+
+/* 系统设置页面 */
+export default function AdminSettingsPage() {
+  return <SecurityMain />
+}
diff --git a/frontend/app/(main)/settings/page.tsx b/frontend/app/(main)/settings/page.tsx
index 2e7353ce..04113036 100644
--- a/frontend/app/(main)/settings/page.tsx
+++ b/frontend/app/(main)/settings/page.tsx
@@ -2,8 +2,7 @@
 
 import Link from "next/link"
 import {Card, CardContent, CardDescription, CardTitle} from "@/components/ui/card"
-import {Bell, Key, Loader2, Palette, Shield, UserRound} from "lucide-react"
-import {useAuth} from "@/components/providers/auth-provider"
+import {Bell, Key, Palette, UserRound} from "lucide-react"
 
 /* 设置项 */
 const settingsItems = [
@@ -28,13 +27,6 @@ const settingsItems = [
     href: "/settings/notifications",
     category: "账户设置",
   },
-  {
-    title: "安全设置",
-    description: "管理您的账户安全",
-    icon: Shield,
-    href: "/settings/security",
-    category: "账户设置",
-  },
   {
     title: "外观设置",
     description: "自定义界面主题 and 显示",
@@ -45,25 +37,7 @@ const settingsItems = [
 ]
 
 export default function SettingsPage() {
-  const { user, loading } = useAuth()
-
-  if (loading) {
-    return (
-      <div className="flex items-center justify-center min-h-[200px]">
-        <Loader2 className="size-6 animate-spin text-indigo-500" />
-      </div>
-    )
-  }
-
-  // 非管理员过滤掉安全设置
-  const filteredItems = settingsItems.filter((item) => {
-    if (item.href === "/settings/security") {
-      return !!user?.is_admin
-    }
-    return true
-  })
-
-  const groupedSettings = filteredItems.reduce((acc, item) => {
+  const groupedSettings = settingsItems.reduce((acc, item) => {
     if (!acc[item.category]) {
       acc[item.category] = []
     }
diff --git a/frontend/app/(main)/settings/security/page.tsx b/frontend/app/(main)/settings/security/page.tsx
index 7df792b8..32a0047b 100644
--- a/frontend/app/(main)/settings/security/page.tsx
+++ b/frontend/app/(main)/settings/security/page.tsx
@@ -1,5 +1,5 @@
-import { SecurityMain } from "@/components/common/settings/security"
+import {redirect} from "next/navigation"
 
 export default function SecurityPage() {
-  return <SecurityMain />
+  redirect("/admin/settings")
 }
diff --git a/frontend/components/common/admin/task-executions.tsx b/frontend/components/common/admin/task-executions.tsx
index 0656e982..a7e5597e 100644
--- a/frontend/components/common/admin/task-executions.tsx
+++ b/frontend/components/common/admin/task-executions.tsx
@@ -4,7 +4,7 @@ import {useCallback, useEffect, useState} from "react"
 import Link from "next/link"
 import {toast} from "sonner"
 import {format} from "date-fns"
-import {Activity, ChevronLeft, ChevronRight, Layers, RefreshCw, RotateCcw} from "lucide-react"
+import {Activity, ChevronLeft, ChevronRight, RefreshCw, RotateCcw} from "lucide-react"
 
 import {AdminService, TaskExecution, TaskExecutionStatus, TaskMeta} from "@/lib/services"
 import {ErrorInline} from "@/components/layout/error"
@@ -160,8 +160,7 @@ export function TaskExecutionsManager() {
         <div className="flex flex-wrap items-center gap-2">
           <Button variant="outline" size="sm" asChild>
             <Link href="/admin/tasks">
-              <Layers className="size-4" />
-              任务管理
+              返回
             </Link>
           </Button>
           <Select value={executionStatus} onValueChange={(value) => setExecutionStatus(value as TaskExecutionStatus | "all")}>
diff --git a/frontend/components/common/admin/tasks.tsx b/frontend/components/common/admin/tasks.tsx
index b9e340d2..d5aefb51 100644
--- a/frontend/components/common/admin/tasks.tsx
+++ b/frontend/components/common/admin/tasks.tsx
@@ -2,7 +2,6 @@
 
 import {useCallback, useEffect, useState} from "react"
 import Link from "next/link"
-import {useRouter} from "next/navigation"
 import {toast} from "sonner"
 import {Button} from "@/components/ui/button"
 import {Input} from "@/components/ui/input"
@@ -130,7 +129,6 @@ function DatePickerWithTime({ date, setDate }: { date: Date | undefined, setDate
 }
 
 export function TaskManager() {
-  const router = useRouter()
   const [loading, setLoading] = useState(false)
   const [error, setError] = useState<Error | null>(null)
   const [taskTypes, setTaskTypes] = useState<TaskMeta[]>([])
@@ -191,7 +189,6 @@ export function TaskManager() {
       setStartTime(undefined)
       setEndTime(undefined)
       setUserId("")
-      router.push("/admin/tasks/executions")
     } catch (err) {
       toast.error('任务下发失败', {
         description: err instanceof Error ? err.message : '未知错误'
diff --git a/frontend/components/common/home/home-main.tsx b/frontend/components/common/home/home-main.tsx
index a8591833..9b99e250 100644
--- a/frontend/components/common/home/home-main.tsx
+++ b/frontend/components/common/home/home-main.tsx
@@ -1,24 +1,11 @@
 "use client"
 
 import * as React from "react"
-import { motion } from "motion/react"
-import { useUser } from "@/contexts/user-context"
-import { formatDateTime } from "@/lib/utils"
-import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
-import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar"
-import { Button } from "@/components/ui/button"
-import {
-  User,
-  Key,
-  ShieldCheck,
-  FileText,
-  Layers,
-  ArrowRight,
-  Shield,
-  HelpCircle,
-  Clock,
-  ExternalLink
-} from "lucide-react"
+import {motion} from "motion/react"
+import {useUser} from "@/contexts/user-context"
+import {Card, CardHeader, CardTitle} from "@/components/ui/card"
+import {Button} from "@/components/ui/button"
+import {ArrowRight, ExternalLink, FileText, HelpCircle, Layers, Shield, ShieldCheck, User} from "lucide-react"
 import Link from "next/link"
 
 export function HomeMain() {
@@ -57,6 +44,15 @@ export function HomeMain() {
   ]
 
   const adminLinks = [
+    {
+      title: "系统设置",
+      description: "管理登录注册开关与认证源安全策略",
+      icon: Shield,
+      url: "/admin/settings",
+      color: "text-amber-500",
+      bgColor: "bg-amber-500/10",
+      borderColor: "hover:border-amber-500/30",
+    },
     {
       title: "全局系统配置",
       description: "动态管理平台运行时核心配置参数",
diff --git a/frontend/components/common/settings/files.tsx b/frontend/components/common/settings/files.tsx
index c80d7da6..6ab6d15b 100644
--- a/frontend/components/common/settings/files.tsx
+++ b/frontend/components/common/settings/files.tsx
@@ -1,7 +1,6 @@
 "use client"
 
 import * as React from "react"
-import Link from "next/link"
 import {useMutation, useQuery, useQueryClient} from "@tanstack/react-query"
 import {AnimatePresence, motion} from "motion/react"
 import {
@@ -11,7 +10,6 @@ import {
   FileImage,
   FileText,
   FileVideo,
-  Folder,
   Loader2,
   Search,
   Trash2,
@@ -21,14 +19,6 @@ import {
 import {toast} from "sonner"
 
 import {Button} from "@/components/ui/button"
-import {
-  Breadcrumb,
-  BreadcrumbItem,
-  BreadcrumbLink,
-  BreadcrumbList,
-  BreadcrumbPage,
-  BreadcrumbSeparator,
-} from "@/components/ui/breadcrumb"
 import {Input} from "@/components/ui/input"
 import {Badge} from "@/components/ui/badge"
 import {
@@ -148,32 +138,13 @@ export function FilesMain() {
       transition={{ duration: 0.35, ease: "easeOut" }}
       className="py-6 space-y-6 max-w-6xl mx-auto"
     >
-      {/* Breadcrumb */}
-      <div className="font-semibold">
-        <Breadcrumb>
-          <BreadcrumbList>
-            <BreadcrumbItem>
-              <BreadcrumbLink asChild>
-                <Link href="/settings" className="text-base text-primary">设置</Link>
-              </BreadcrumbLink>
-            </BreadcrumbItem>
-            <BreadcrumbSeparator />
-            <BreadcrumbItem>
-              <BreadcrumbPage className="text-base font-semibold">文件管理</BreadcrumbPage>
-            </BreadcrumbItem>
-          </BreadcrumbList>
-        </Breadcrumb>
-      </div>
 
       {/* 头部 */}
       <div className="flex flex-col md:flex-row md:items-center justify-between gap-4 border-b pb-5">
         <div className="flex items-center gap-4">
-          <div className="flex h-12 w-12 items-center justify-center rounded-2xl bg-gradient-to-br from-sky-500 to-indigo-600 text-white shadow-lg shadow-sky-500/20">
-            <Folder className="size-6" />
-          </div>
           <div>
             <h1 className="text-xl font-bold tracking-tight bg-gradient-to-r from-foreground via-foreground/90 to-muted-foreground bg-clip-text text-transparent">
-              我的文件
+              文件管理
             </h1>
             <p className="text-sm text-muted-foreground">
               管理您上传的所有文件，支持下载和批量操作
diff --git a/frontend/components/common/settings/security.tsx b/frontend/components/common/settings/security.tsx
index c1f3edfe..d54b4dd9 100644
--- a/frontend/components/common/settings/security.tsx
+++ b/frontend/components/common/settings/security.tsx
@@ -2,22 +2,14 @@
 
 import {useEffect, useMemo, useState} from "react"
 import {useMutation, useQuery, useQueryClient} from "@tanstack/react-query"
-import {Fingerprint, Globe, Loader2, Lock, Pencil, Plus, Settings, ShieldCheck, Trash2, UserPlus} from "lucide-react"
-import Link from "next/link"
+import {Fingerprint, Globe, Loader2, Lock, Pencil, Plus, Settings, Trash2, UserPlus} from "lucide-react"
 import {useRouter} from "next/navigation"
 import {motion} from "motion/react"
 
 import {Button} from "@/components/ui/button"
 import {Card, CardContent, CardDescription, CardHeader, CardTitle} from "@/components/ui/card"
 import {Switch} from "@/components/ui/switch"
-import {
-  Breadcrumb,
-  BreadcrumbItem,
-  BreadcrumbLink,
-  BreadcrumbList,
-  BreadcrumbPage,
-  BreadcrumbSeparator
-} from "@/components/ui/breadcrumb"
+import {Tabs, TabsContent, TabsList, TabsTrigger} from "@/components/ui/tabs"
 import {useAuth} from "@/components/providers/auth-provider"
 import {AuthSourceModal} from "@/components/common/settings/auth-source-modal"
 import {AdminService} from "@/lib/services"
@@ -163,196 +155,194 @@ export function SecurityMain() {
       transition={{ duration: 0.35, ease: "easeOut" }}
       className="py-6 space-y-6 max-w-4xl mx-auto px-4"
     >
-      <div className="font-semibold">
-        <Breadcrumb>
-          <BreadcrumbList>
-            <BreadcrumbItem>
-              <BreadcrumbLink asChild>
-                <Link href="/settings" className="text-base text-primary">设置</Link>
-              </BreadcrumbLink>
-            </BreadcrumbItem>
-            <BreadcrumbSeparator />
-            <BreadcrumbItem>
-              <BreadcrumbPage className="text-base font-semibold">安全设置</BreadcrumbPage>
-            </BreadcrumbItem>
-          </BreadcrumbList>
-        </Breadcrumb>
-      </div>
+      <Tabs defaultValue="security" className="w-full">
+        <TabsList className="w-full overflow-x-auto">
+          <TabsTrigger value="security" className="px-0 pb-2 text-xs font-semibold">
+            系统安全设置
+          </TabsTrigger>
+          <TabsTrigger value="operation" className="px-0 pb-2 text-xs font-semibold">
+            运营设置
+          </TabsTrigger>
+          <TabsTrigger value="system" className="px-0 pb-2 text-xs font-semibold">
+            系统设置
+          </TabsTrigger>
+          <TabsTrigger value="other" className="px-0 pb-2 text-xs font-semibold">
+            其他设置
+          </TabsTrigger>
+          <TabsTrigger value="info" className="px-0 pb-2 text-xs font-semibold">
+            系统信息
+          </TabsTrigger>
+        </TabsList>
 
-      <div className="flex flex-col md:flex-row md:items-center md:justify-between gap-4 border-b pb-5">
-        <div className="flex items-center gap-4">
-          <div className="flex h-12 w-12 items-center justify-center rounded-2xl bg-gradient-to-br from-indigo-500 to-purple-600 text-white shadow-lg shadow-indigo-500/20">
-            <ShieldCheck className="size-6 animate-pulse" />
-          </div>
-          <div>
-            <h1 className="text-xl font-bold tracking-tight bg-gradient-to-r from-foreground via-foreground/90 to-muted-foreground bg-clip-text text-transparent">系统安全设置</h1>
-            <p className="text-sm text-muted-foreground">管理系统安全控制及身份验证源</p>
-          </div>
-        </div>
-      </div>
-
-      <div className="space-y-6">
-        {/* 系统登录与注册控制 */}
-        <Card className="border border-dashed shadow-sm">
-          <CardHeader className="border-b border-dashed pb-4">
-            <div className="flex items-center gap-2">
-              <div className="p-1.5 rounded-lg bg-indigo-500/10 text-indigo-500">
-                <Settings className="size-4" />
-              </div>
-              <div>
-                <CardTitle className="text-base font-semibold">系统安全与注册控制</CardTitle>
-                <CardDescription className="text-xs">配置系统的登录限制与用户自主注册权限</CardDescription>
-              </div>
-            </div>
-          </CardHeader>
-          <CardContent className="pt-6">
-            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-              {SECURITY_KEYS.map((item) => {
-                const config = configs[item.key]
-                const checked = config ? config.value === "true" : false
-                const Icon = item.icon
-                return (
-                  <div
-                    key={item.key}
-                    className="flex items-center justify-between gap-4 rounded-xl border border-dashed p-4 bg-card hover:bg-muted/10 hover:border-indigo-500/30 transition-all duration-300 shadow-sm"
-                  >
-                    <div className="space-y-1">
-                      <div className="flex items-center gap-2">
-                        {Icon && <Icon className="size-4 text-indigo-500" />}
-                        <span className="font-medium text-sm text-foreground">{item.title}</span>
-                      </div>
-                      <p className="text-xs text-muted-foreground leading-relaxed pr-2">{item.description}</p>
-                    </div>
-                    <Switch
-                      checked={checked}
-                      disabled={updateConfigMutation.isPending}
-                      onCheckedChange={(value) => handleToggle(item.key, value)}
-                    />
+        <TabsContent value="security" className="pt-4">
+          <div className="space-y-6">
+            {/* 系统登录与注册控制 */}
+            <Card className="border border-dashed shadow-sm">
+              <CardHeader className="border-b border-dashed pb-4">
+                <div className="flex items-center gap-2">
+                  <div className="p-1.5 rounded-lg bg-indigo-500/10 text-indigo-500">
+                    <Settings className="size-4" />
                   </div>
-                )
-              })}
-            </div>
-          </CardContent>
-        </Card>
-
-        {/* 认证源配置管理 */}
-        <Card className="border border-dashed shadow-sm">
-          <CardHeader className="border-b border-dashed pb-4 flex flex-row items-center justify-between gap-4">
-            <div className="flex items-center gap-2">
-              <div className="p-1.5 rounded-lg bg-indigo-500/10 text-indigo-500">
-                <Globe className="size-4" />
-              </div>
-              <div>
-                <CardTitle className="text-base font-semibold">认证源管理</CardTitle>
-                <CardDescription className="text-xs">添加、修改并启用系统自定义的 OIDC 认证源</CardDescription>
-              </div>
-            </div>
-            <Button
-              type="button"
-              size="sm"
-              onClick={() => {
-                setSelectedSource(null)
-                setAuthSourceModalOpen(true)
-              }}
-              variant="secondary"
-            >
-              <Plus className="mr-1.5 size-3.5" />
-              新增认证源
-            </Button>
-          </CardHeader>
-          <CardContent className="pt-6 space-y-3">
-            {authSourcesQuery.isPending ? (
-              <div className="flex items-center justify-center p-8">
-                <Loader2 className="size-6 animate-spin text-muted-foreground/50" />
-              </div>
-            ) : (authSourcesQuery.data ?? []).length > 0 ? (
-              (authSourcesQuery.data ?? []).map((source) => (
-                <div
-                  key={source.id}
-                  className="flex items-center justify-between rounded-xl border border-dashed p-4 bg-card hover:bg-muted/10 transition-all duration-300 shadow-sm"
-                >
-                  <div className="space-y-1.5">
-                    <div className="flex items-center gap-2">
-                      <span className="font-semibold text-sm text-foreground">{source.display_name || source.name}</span>
-                      <span className={`text-[10px] px-2 py-0.5 rounded-full border font-medium ${
-                        source.is_active
-                          ? "bg-emerald-500/10 text-emerald-500 border-emerald-500/20"
-                          : "bg-amber-500/10 text-amber-500 border-amber-500/20"
-                      }`}>
-                        {source.is_active ? "已启用" : "已禁用"}
-                      </span>
-                    </div>
-                    <div className="text-xs text-muted-foreground font-mono">
-                      标识符: {source.name} · 类型: {source.type.toUpperCase()}
-                    </div>
-                  </div>
-                  <div className="flex items-center gap-4">
-                    <span className={`text-xs px-2.5 py-1 rounded-lg border font-medium hidden sm:inline-block ${
-                      source.client_secret_configured
-                        ? "bg-indigo-500/5 text-indigo-500 border-indigo-500/10"
-                        : "bg-rose-500/5 text-rose-500 border-rose-500/10"
-                    }`}>
-                      {source.client_secret_configured ? "Secret 已配置" : "Secret 未配置"}
-                    </span>
-
-                    <div className="flex items-center gap-2">
-                      <Switch
-                        checked={source.is_active}
-                        disabled={toggleSourceMutation.isPending}
-                        className="scale-90 mr-2"
-                        onCheckedChange={() => toggleSourceMutation.mutate(source)}
-                      />
-                      <Button
-                        type="button"
-                        variant="ghost"
-                        size="icon"
-                        className="size-8 text-muted-foreground hover:text-indigo-500 hover:bg-indigo-500/10 rounded-lg transition-colors"
-                        onClick={() => {
-                          setSelectedSource(source)
-                          setAuthSourceModalOpen(true)
-                        }}
-                      >
-                        <Pencil className="size-4" />
-                      </Button>
-                      <Button
-                        type="button"
-                        variant="ghost"
-                        size="icon"
-                        className="size-8 text-muted-foreground hover:text-rose-500 hover:bg-rose-500/10 rounded-lg transition-colors"
-                        disabled={deleteSourceMutation.isPending}
-                        onClick={() => {
-                          if (window.confirm(`确定删除认证源「${source.display_name || source.name}」吗？`)) {
-                            deleteSourceMutation.mutate(source.id)
-                          }
-                        }}
-                      >
-                        <Trash2 className="size-4" />
-                      </Button>
-                    </div>
+                  <div>
+                    <CardTitle className="text-base font-semibold">系统安全与注册控制</CardTitle>
+                    <CardDescription className="text-xs">配置系统的登录限制与用户自主注册权限</CardDescription>
+                  </div>
+                </div>
+              </CardHeader>
+              <CardContent className="pt-6">
+                <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                  {SECURITY_KEYS.map((item) => {
+                    const config = configs[item.key]
+                    const checked = config ? config.value === "true" : false
+                    const Icon = item.icon
+                    return (
+                      <div
+                        key={item.key}
+                        className="flex items-center justify-between gap-4 rounded-xl border border-dashed p-4 bg-card hover:bg-muted/10 hover:border-indigo-500/30 transition-all duration-300 shadow-sm"
+                      >
+                        <div className="space-y-1">
+                          <div className="flex items-center gap-2">
+                            {Icon && <Icon className="size-4 text-indigo-500" />}
+                            <span className="font-medium text-sm text-foreground">{item.title}</span>
+                          </div>
+                          <p className="text-xs text-muted-foreground leading-relaxed pr-2">{item.description}</p>
+                        </div>
+                        <Switch
+                          checked={checked}
+                          disabled={updateConfigMutation.isPending}
+                          onCheckedChange={(value) => handleToggle(item.key, value)}
+                        />
+                      </div>
+                    )
+                  })}
+                </div>
+              </CardContent>
+            </Card>
+
+            {/* 认证源配置管理 */}
+            <Card className="border border-dashed shadow-sm">
+              <CardHeader className="border-b border-dashed pb-4 flex flex-row items-center justify-between gap-4">
+                <div className="flex items-center gap-2">
+                  <div className="p-1.5 rounded-lg bg-indigo-500/10 text-indigo-500">
+                    <Globe className="size-4" />
+                  </div>
+                  <div>
+                    <CardTitle className="text-base font-semibold">认证源管理</CardTitle>
+                    <CardDescription className="text-xs">添加、修改并启用系统自定义的 OIDC 认证源</CardDescription>
                   </div>
                 </div>
-              ))
-            ) : (
-              <div className="rounded-xl border border-dashed border-border/50 px-4 py-8 text-center text-xs text-muted-foreground bg-muted/5 flex flex-col items-center justify-center gap-3">
-                <span>暂无配置的认证源，点击上方按钮新增</span>
                 <Button
                   type="button"
                   size="sm"
-                  variant="outline"
                   onClick={() => {
                     setSelectedSource(null)
                     setAuthSourceModalOpen(true)
                   }}
-                  className="border-dashed"
+                  variant="secondary"
                 >
                   <Plus className="mr-1.5 size-3.5" />
                   新增认证源
                 </Button>
-              </div>
-            )}
-          </CardContent>
-        </Card>
-      </div>
+              </CardHeader>
+              <CardContent className="pt-6 space-y-3">
+                {authSourcesQuery.isPending ? (
+                  <div className="flex items-center justify-center p-8">
+                    <Loader2 className="size-6 animate-spin text-muted-foreground/50" />
+                  </div>
+                ) : (authSourcesQuery.data ?? []).length > 0 ? (
+                  (authSourcesQuery.data ?? []).map((source) => (
+                    <div
+                      key={source.id}
+                      className="flex items-center justify-between rounded-xl border border-dashed p-4 bg-card hover:bg-muted/10 transition-all duration-300 shadow-sm"
+                    >
+                      <div className="space-y-1.5">
+                        <div className="flex items-center gap-2">
+                          <span className="font-semibold text-sm text-foreground">{source.display_name || source.name}</span>
+                          <span className={`text-[10px] px-2 py-0.5 rounded-full border font-medium ${
+                            source.is_active
+                              ? "bg-emerald-500/10 text-emerald-500 border-emerald-500/20"
+                              : "bg-amber-500/10 text-amber-500 border-amber-500/20"
+                          }`}>
+                            {source.is_active ? "已启用" : "已禁用"}
+                          </span>
+                        </div>
+                        <div className="text-xs text-muted-foreground font-mono">
+                          标识符: {source.name} · 类型: {source.type.toUpperCase()}
+                        </div>
+                      </div>
+                      <div className="flex items-center gap-4">
+                        <span className={`text-xs px-2.5 py-1 rounded-lg border font-medium hidden sm:inline-block ${
+                          source.client_secret_configured
+                            ? "bg-indigo-500/5 text-indigo-500 border-indigo-500/10"
+                            : "bg-rose-500/5 text-rose-500 border-rose-500/10"
+                        }`}>
+                          {source.client_secret_configured ? "Secret 已配置" : "Secret 未配置"}
+                        </span>
+
+                        <div className="flex items-center gap-2">
+                          <Switch
+                            checked={source.is_active}
+                            disabled={toggleSourceMutation.isPending}
+                            className="scale-90 mr-2"
+                            onCheckedChange={() => toggleSourceMutation.mutate(source)}
+                          />
+                          <Button
+                            type="button"
+                            variant="ghost"
+                            size="icon"
+                            className="size-8 text-muted-foreground hover:text-indigo-500 hover:bg-indigo-500/10 rounded-lg transition-colors"
+                            onClick={() => {
+                              setSelectedSource(source)
+                              setAuthSourceModalOpen(true)
+                            }}
+                          >
+                            <Pencil className="size-4" />
+                          </Button>
+                          <Button
+                            type="button"
+                            variant="ghost"
+                            size="icon"
+                            className="size-8 text-muted-foreground hover:text-rose-500 hover:bg-rose-500/10 rounded-lg transition-colors"
+                            disabled={deleteSourceMutation.isPending}
+                            onClick={() => {
+                              if (window.confirm(`确定删除认证源「${source.display_name || source.name}」吗？`)) {
+                                deleteSourceMutation.mutate(source.id)
+                              }
+                            }}
+                          >
+                            <Trash2 className="size-4" />
+                          </Button>
+                        </div>
+                      </div>
+                    </div>
+                  ))
+                ) : (
+                  <div className="rounded-xl border border-dashed border-border/50 px-4 py-8 text-center text-xs text-muted-foreground bg-muted/5 flex flex-col items-center justify-center gap-3">
+                    <span>暂无配置的认证源，点击上方按钮新增</span>
+                    <Button
+                      type="button"
+                      size="sm"
+                      variant="outline"
+                      onClick={() => {
+                        setSelectedSource(null)
+                        setAuthSourceModalOpen(true)
+                      }}
+                      className="border-dashed"
+                    >
+                      <Plus className="mr-1.5 size-3.5" />
+                      新增认证源
+                    </Button>
+                  </div>
+                )}
+              </CardContent>
+            </Card>
+          </div>
+        </TabsContent>
+        <TabsContent value="operation" />
+        <TabsContent value="system" />
+        <TabsContent value="other" />
+        <TabsContent value="info" />
+      </Tabs>
 
       <AuthSourceModal
         isOpen={authSourceModalOpen}
@@ -367,4 +357,3 @@ export function SecurityMain() {
     </motion.div>
   )
 }
-
diff --git a/frontend/components/home/footer-section.tsx b/frontend/components/home/footer-section.tsx
index 3f5fc229..61767c0c 100644
--- a/frontend/components/home/footer-section.tsx
+++ b/frontend/components/home/footer-section.tsx
@@ -1,7 +1,7 @@
 import * as React from "react";
-import { cn } from "@/lib/utils";
+import {cn} from "@/lib/utils";
 import Link from "next/link";
-import { Github, LucideIcon } from "lucide-react";
+import {Github, LucideIcon} from "lucide-react";
 
 export interface FooterSectionProps {
   className?: string;
@@ -36,7 +36,7 @@ export const FooterSection = React.memo(function FooterSection({ className }: Fo
             <h3 className="font-semibold text-foreground mb-6">产品</h3>
             <ul className="space-y-4 text-sm text-muted-foreground">
               <li><FooterLink href="/home">仪表盘</FooterLink></li>
-              <li><FooterLink href="/settings">系统设置</FooterLink></li>
+              <li><FooterLink href="/settings">个人设置</FooterLink></li>
             </ul>
           </div>
 
diff --git a/frontend/components/layout/sidebar.tsx b/frontend/components/layout/sidebar.tsx
index 8543699e..c3a3340f 100644
--- a/frontend/components/layout/sidebar.tsx
+++ b/frontend/components/layout/sidebar.tsx
@@ -67,10 +67,8 @@ const data = {
     { title: "首页", url: "/home", icon: Home },
     { title: "文件管理", url: "/settings/files", icon: FolderOpen },
   ],
-  systemSettings: [
-    { title: "系统设置", url: "/settings/security", icon: Settings },
-  ],
   admin: [
+    { title: "系统设置", url: "/admin/settings", icon: Settings },
     { title: "系统配置", url: "/admin/system", icon: ShieldCheck },
     { title: "用户管理", url: "/admin/users", icon: UserRound },
     { title: "任务管理", url: "/admin/tasks", icon: Layers },
@@ -283,32 +281,6 @@ export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
             </SidebarGroupContent>
           </SidebarGroup>
 
-          {user?.is_admin && (
-            <SidebarGroup className="py-0 pt-4">
-              <SidebarGroupLabel className="text-xs font-normal text-muted-foreground">
-                设置
-              </SidebarGroupLabel>
-              <SidebarGroupContent className="py-1">
-                <SidebarMenu className="gap-1">
-                  {data.systemSettings.map((item) => (
-                    <SidebarMenuItem key={item.title}>
-                      <SidebarMenuButton
-                        tooltip={item.title}
-                        isActive={pathname.startsWith(item.url)}
-                        asChild
-                      >
-                        <Link href={item.url} onClick={handleCloseSidebar}>
-                          {item.icon && <item.icon />}
-                          <span>{item.title}</span>
-                        </Link>
-                      </SidebarMenuButton>
-                    </SidebarMenuItem>
-                  ))}
-                </SidebarMenu>
-              </SidebarGroupContent>
-            </SidebarGroup>
-          )}
-
           {user?.is_admin && (
             <SidebarGroup className="py-0 pt-4">
               <SidebarGroupLabel className="text-xs font-normal text-muted-foreground">
@@ -320,7 +292,7 @@ export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
                     <SidebarMenuItem key={item.title}>
                       <SidebarMenuButton
                         tooltip={item.title}
-                        isActive={pathname === item.url}
+                        isActive={pathname === item.url || pathname.startsWith(`${item.url}/`)}
                         asChild
                       >
                         <Link href={item.url} onClick={handleCloseSidebar}>
diff --git a/frontend/lib/utils/search-data.ts b/frontend/lib/utils/search-data.ts
index 21984e8c..e2efb24d 100644
--- a/frontend/lib/utils/search-data.ts
+++ b/frontend/lib/utils/search-data.ts
@@ -98,16 +98,15 @@ export const searchData: SearchItem[] = [
     category: 'setting',
     keywords: ['appearance', '外观', '主题', 'theme', 'dark', 'light'],
   },
-  {
-    id: 'settings-security',
-    title: '安全设置',
-    description: '管理您的账户安全设置及安全密钥',
-    url: '/settings',
-    category: 'setting',
-    keywords: ['settings', '安全', 'security', 'privacy', 'keys'],
-  },
-
   // ==================== 管理员 ====================
+  {
+    id: 'admin-settings',
+    title: '系统设置',
+    description: '管理系统登录注册与认证源配置 (管理员专属)',
+    url: '/admin/settings',
+    category: 'admin',
+    keywords: ['admin', '管理员', '系统设置', '安全', 'security', 'oidc', 'login'],
+  },
   {
     id: 'admin-system',
     title: '系统配置',