diff --git a/resources/views/admin/layouts/app.blade.php b/resources/views/admin/layouts/app.blade.php
index b80848d..1c9d611 100644
--- a/resources/views/admin/layouts/app.blade.php
+++ b/resources/views/admin/layouts/app.blade.php
@@ -60,10 +60,6 @@
                 <p class="px-4 text-xs text-slate-500 uppercase tracking-widest mb-1">
                     {{ Auth::id() === 1 ? '站长功能' : '查看' }}</p>
 
-                <a href="{{ route('admin.system.edit') }}"
-                    class="block px-4 py-3 rounded-md transition {{ request()->routeIs('admin.system.*') ? 'bg-indigo-600 font-bold' : 'hover:bg-white/10' }}">
-                    {!! '⚙️ 聊天室参数' !!}
-                </a>
                 <a href="{{ route('admin.level-exp-configs.index') }}"
                     class="block px-4 py-3 rounded-md transition {{ request()->routeIs('admin.level-exp-configs.*') ? 'bg-indigo-600 font-bold' : 'hover:bg-white/10' }}">
                     {!! '📶 等级经验阈值' !!}
@@ -117,6 +113,10 @@
                 @if (Auth::id() === 1)
                     <div class="border-t border-white/10 my-2"></div>
                     <p class="px-4 text-xs text-slate-500 uppercase tracking-widest mb-1">系统配置</p>
+                    <a href="{{ route('admin.system.edit') }}"
+                        class="block px-4 py-3 rounded-md transition {{ request()->routeIs('admin.system.*') ? 'bg-indigo-600 font-bold' : 'hover:bg-white/10' }}">
+                        ⚙️ 聊天室参数
+                    </a>
                     <a href="{{ route('admin.smtp.edit') }}"
                         class="block px-4 py-3 rounded-md transition {{ request()->routeIs('admin.smtp.*') ? 'bg-indigo-600 font-bold' : 'hover:bg-white/10' }}">
                         📧 邮件 SMTP 配置
diff --git a/routes/web.php b/routes/web.php
index f56748f..ebe37e0 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -437,10 +437,6 @@ Route::middleware(['chat.auth', 'chat.has_position'])->prefix('admin')->name('ad
         // 大卡片通知广播（仅超级管理员，安全隔离：普通用户无此接口）
         Route::post('/banner/broadcast', [\App\Http\Controllers\Admin\BannerBroadcastController::class, 'send'])->name('admin.banner.broadcast');
 
-        // 聊天室参数（含保存）
-        Route::get('/system', [\App\Http\Controllers\Admin\SystemController::class, 'edit'])->name('system.edit');
-        Route::put('/system', [\App\Http\Controllers\Admin\SystemController::class, 'update'])->name('system.update');
-
         // 等级经验阈值配置
         Route::get('/level-exp-configs', [\App\Http\Controllers\Admin\LevelExpConfigController::class, 'index'])->name('level-exp-configs.index');
         Route::put('/level-exp-configs', [\App\Http\Controllers\Admin\LevelExpConfigController::class, 'update'])->name('level-exp-configs.update');
@@ -583,6 +579,9 @@ Route::middleware(['chat.auth', 'chat.has_position'])->prefix('admin')->name('ad
     // 层级 2：仅站长（id=1）可进行以下操作
     // ──────────────────────────────────────────────────────────────
     Route::middleware(['chat.site_owner'])->group(function () {
+        // 聊天室参数（含保存）
+        Route::get('/system', [\App\Http\Controllers\Admin\SystemController::class, 'edit'])->name('system.edit');
+        Route::put('/system', [\App\Http\Controllers\Admin\SystemController::class, 'update'])->name('system.update');
 
         // 用户编辑 & 删除
         Route::put('/users/{user}', [\App\Http\Controllers\Admin\UserManagerController::class, 'update'])->name('users.update');
diff --git a/tests/Feature/Feature/AdminSystemControllerTest.php b/tests/Feature/Feature/AdminSystemControllerTest.php
index 718e223..14cffc8 100644
--- a/tests/Feature/Feature/AdminSystemControllerTest.php
+++ b/tests/Feature/Feature/AdminSystemControllerTest.php
@@ -152,12 +152,44 @@ class AdminSystemControllerTest extends TestCase
         ]);
     }
 
+    /**
+     * 验证非站长的高等级后台用户不能访问系统参数页。
+     */
+    public function test_non_site_owner_cannot_access_system_page(): void
+    {
+        $this->seedSystemParams();
+        $admin = User::factory()->create([
+            'user_level' => 100,
+        ]);
+
+        $this->actingAs($admin)
+            ->get(route('admin.system.edit'))
+            ->assertForbidden();
+    }
+
+    /**
+     * 验证非站长的高等级后台用户看不到系统参数菜单入口。
+     */
+    public function test_non_site_owner_dashboard_hides_system_menu_link(): void
+    {
+        $this->seedSystemParams();
+        $admin = User::factory()->create([
+            'user_level' => 100,
+        ]);
+
+        $response = $this->actingAs($admin)->get(route('admin.dashboard'));
+
+        $response->assertOk();
+        $response->assertDontSee('⚙️ 聊天室参数', false);
+    }
+
     /**
      * 创建可访问后台通用系统页的超级管理员账号。
      */
     private function createSuperAdmin(): User
     {
         return User::factory()->create([
+            'id' => 1,
             'user_level' => 100,
         ]);
     }