diff --git a/app/Http/Controllers/IndexController.php b/app/Http/Controllers/IndexController.php
index fd43383..d88c84b 100644
--- a/app/Http/Controllers/IndexController.php
+++ b/app/Http/Controllers/IndexController.php
@@ -12,6 +12,8 @@ use Modules\AnnoRoute\Attribute\PostRoute;
 use Modules\AnnoRoute\Attribute\RequestAttribute;
 use Modules\Common\Trait\RequestJson;
 use Modules\SystemTool\Models\SysCarouselModel;
+use Modules\SystemTool\Models\SysCategoryItemModel;
+use Modules\SystemTool\Models\SysCategoryModel;
 use Modules\SystemTool\Models\SysGridNavModel;
 
 #[RequestAttribute('/api', authGuard: 'users')]
@@ -81,4 +83,28 @@ class IndexController
 
         return $this->success(compact('carousel', 'gridNav', 'site_title'));
     }
+
+    /**
+     * 获取分类及分类下所有链接（公开接口）
+     * 前端点击轮播图/导航时，若 link_type 为分类则跳转分类项页，调用此接口
+     */
+    #[GetRoute('/category/{id}', false, where: ['id' => '[0-9]+'])]
+    public function category(int $id): JsonResponse
+    {
+        $category = SysCategoryModel::query()
+            ->where('status', 0)
+            ->find($id);
+        if (empty($category)) {
+            return $this->error('分类不存在');
+        }
+
+        $items = SysCategoryItemModel::query()
+            ->where('category_id', $id)
+            ->where('status', 0)
+            ->orderBy('sort', 'desc')
+            ->orderBy('id', 'desc')
+            ->get();
+
+        return $this->success($items->toArray());
+    }
 }
diff --git a/database/migrations/2026_07_13_085358_create_carousel_and_grid_nav_tables.php b/database/migrations/2026_07_13_085358_create_carousel_and_grid_nav_tables.php
index b7f9789..31cb326 100644
--- a/database/migrations/2026_07_13_085358_create_carousel_and_grid_nav_tables.php
+++ b/database/migrations/2026_07_13_085358_create_carousel_and_grid_nav_tables.php
@@ -16,7 +16,7 @@ return new class extends Migration
             Schema::create('sys_carousel', function (Blueprint $table) {
                 $table->increments('id');
                 $table->string('title', 100)->comment('轮播图标题');
-                $table->integer('image_id')->comment('轮播图图片信息（JSON）');
+                $table->integer('image_id')->comment('轮播图图片信息');
                 $table->string('link', 500)->nullable()->default('')->comment('跳转链接');
                 $table->unsignedTinyInteger('status')->default(0)->comment('状态：0=启用，1=禁用');
                 $table->integer('sort')->default(0)->comment('排序（数字越大越靠前）');
@@ -30,7 +30,7 @@ return new class extends Migration
             Schema::create('sys_grid_nav', function (Blueprint $table) {
                 $table->increments('id');
                 $table->string('title', 100)->comment('导航标题');
-                $table->integer('image_id')->comment('导航图标信息（JSON）');
+                $table->integer('image_id')->comment('导航图标信息');
                 $table->string('link', 500)->nullable()->default('')->comment('跳转链接');
                 $table->unsignedTinyInteger('status')->default(0)->comment('状态：0=启用，1=禁用');
                 $table->integer('sort')->default(0)->comment('排序（数字越大越靠前）');
diff --git a/database/migrations/2026_08_09_000000_create_category_tables.php b/database/migrations/2026_08_09_000000_create_category_tables.php
new file mode 100644
index 0000000..3e7015c
--- /dev/null
+++ b/database/migrations/2026_08_09_000000_create_category_tables.php
@@ -0,0 +1,162 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        // 首页分类表
+        if (! Schema::hasTable('sys_category')) {
+            Schema::create('sys_category', function (Blueprint $table) {
+                $table->increments('id');
+                $table->string('name', 100)->comment('分类名称');
+                $table->unsignedTinyInteger('status')->default(0)->comment('状态：0=启用，1=禁用');
+                $table->integer('sort')->default(0)->comment('排序（数字越大越靠前）');
+                $table->timestamps();
+                $table->comment('首页分类管理表');
+            });
+        }
+
+        // 首页分类项表（字段与宫格导航表一致）
+        if (! Schema::hasTable('sys_category_item')) {
+            Schema::create('sys_category_item', function (Blueprint $table) {
+                $table->increments('id');
+                $table->integer('category_id')->default(0)->comment('所属分类ID');
+                $table->string('title', 100)->comment('导航标题');
+                $table->integer('image_id')->comment('导航图标信息');
+                $table->string('link', 500)->nullable()->default('')->comment('跳转链接');
+                $table->unsignedTinyInteger('status')->default(0)->comment('状态：0=启用，1=禁用');
+                $table->integer('sort')->default(0)->comment('排序（数字越大越靠前）');
+                $table->timestamps();
+                $table->index('category_id', 'idx_category_item_category_id');
+                $table->comment('首页分类项管理表');
+            });
+        }
+
+        // 轮播图表：新增跳转类型与分类ID
+        if (Schema::hasTable('sys_carousel') && ! Schema::hasColumn('sys_carousel', 'link_type')) {
+            Schema::table('sys_carousel', function (Blueprint $table) {
+                $table->unsignedTinyInteger('link_type')->default(0)->comment('跳转类型：0=链接，1=分类');
+                $table->integer('category_id')->nullable()->default(0)->comment('分类ID（link_type=1 时生效）');
+            });
+        }
+
+        // 宫格导航表：新增跳转类型与分类ID
+        if (Schema::hasTable('sys_grid_nav') && ! Schema::hasColumn('sys_grid_nav', 'link_type')) {
+            Schema::table('sys_grid_nav', function (Blueprint $table) {
+                $table->unsignedTinyInteger('link_type')->default(0)->comment('跳转类型：0=链接，1=分类');
+                $table->integer('category_id')->nullable()->default(0)->comment('分类ID（link_type=1 时生效）');
+            });
+        }
+
+        $this->insertMenuRules();
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('sys_carousel', function (Blueprint $table) {
+            if (Schema::hasColumn('sys_carousel', 'link_type')) {
+                $table->dropColumn(['link_type', 'category_id']);
+            }
+        });
+
+        Schema::table('sys_grid_nav', function (Blueprint $table) {
+            if (Schema::hasColumn('sys_grid_nav', 'link_type')) {
+                $table->dropColumn(['link_type', 'category_id']);
+            }
+        });
+
+        Schema::dropIfExists('sys_category_item');
+        Schema::dropIfExists('sys_category');
+
+        $this->deleteMenuRules();
+    }
+
+    /**
+     * 向权限菜单表插入「分类管理」菜单（幂等，已存在则跳过）
+     */
+    protected function insertMenuRules(): void
+    {
+        if (! Schema::hasTable('sys_rule')) {
+            return;
+        }
+
+        $exists = DB::table('sys_rule')->where('key', 'system.category')->exists();
+        if ($exists) {
+            return;
+        }
+
+        $date = date('Y-m-d H:i:s');
+
+        $menuId = DB::table('sys_rule')->insertGetId([
+            'parent_id' => 0,
+            'type' => 'route',
+            'key' => 'system.category',
+            'name' => '分类管理',
+            'path' => '/system/category',
+            'icon' => '',
+            'order' => 0,
+            'local' => 'menu.system.category',
+            'status' => 1,
+            'hidden' => 1,
+            'link' => 0,
+            'created_at' => $date,
+            'updated_at' => $date,
+        ]);
+
+        $children = [
+            ['name' => '查询分类列表', 'key' => 'system.category.query'],
+            ['name' => '新增分类', 'key' => 'system.category.create'],
+            ['name' => '编辑分类', 'key' => 'system.category.update'],
+            ['name' => '删除分类', 'key' => 'system.category.delete'],
+            ['name' => '分类项列表', 'key' => 'system.category.item.query'],
+            ['name' => '分类项新增', 'key' => 'system.category.item.create'],
+            ['name' => '分类项编辑', 'key' => 'system.category.item.update'],
+            ['name' => '分类项删除', 'key' => 'system.category.item.delete'],
+        ];
+
+        foreach ($children as $i => $child) {
+            DB::table('sys_rule')->insert([
+                'parent_id' => $menuId,
+                'type' => 'rule',
+                'key' => $child['key'],
+                'name' => $child['name'],
+                'path' => '',
+                'icon' => '',
+                'order' => $i,
+                'local' => '',
+                'status' => 1,
+                'hidden' => 1,
+                'link' => 0,
+                'created_at' => $date,
+                'updated_at' => $date,
+            ]);
+        }
+    }
+
+    /**
+     * 删除「分类管理」菜单及其子规则
+     */
+    protected function deleteMenuRules(): void
+    {
+        if (! Schema::hasTable('sys_rule')) {
+            return;
+        }
+
+        $menuId = DB::table('sys_rule')->where('key', 'system.category')->value('id');
+        if ($menuId) {
+            DB::table('sys_rule')->where('key', 'system.category')->delete();
+            DB::table('sys_rule')->where('parent_id', $menuId)->delete();
+        }
+    }
+};
diff --git a/modules/SystemTool/Http/Controllers/SysCategoryController.php b/modules/SystemTool/Http/Controllers/SysCategoryController.php
new file mode 100644
index 0000000..d8ec84f
--- /dev/null
+++ b/modules/SystemTool/Http/Controllers/SysCategoryController.php
@@ -0,0 +1,87 @@
+<?php
+
+namespace Modules\SystemTool\Http\Controllers;
+
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Modules\AnnoRoute\Attribute\DeleteRoute;
+use Modules\AnnoRoute\Attribute\GetRoute;
+use Modules\AnnoRoute\Attribute\PostRoute;
+use Modules\AnnoRoute\Attribute\PutRoute;
+use Modules\AnnoRoute\Attribute\RequestAttribute;
+use Modules\Common\Http\Controllers\BaseController;
+use Modules\SystemTool\Http\Requests\SysCategoryFormRequest;
+use Modules\SystemTool\Models\SysCategoryModel;
+
+/**
+ * 首页分类管理
+ */
+#[RequestAttribute('/system/category', 'system.category')]
+class SysCategoryController extends BaseController
+{
+    protected array $searchField = [
+        'status' => '=',
+    ];
+
+    protected array $quickSearchField = ['name'];
+
+    /** 查询分类列表 */
+    #[GetRoute(authorize: 'query')]
+    public function query(Request $request): JsonResponse
+    {
+        $query = SysCategoryModel::query();
+        $data = $this->buildSearch($request->all(), $query)
+            ->orderBy('sort', 'desc')
+            ->orderBy('id', 'desc')
+            ->paginate($request->input('pageSize', 10))
+            ->toArray();
+        return $this->success($data);
+    }
+
+    /** 创建分类 */
+    #[PostRoute(authorize: 'create')]
+    public function create(SysCategoryFormRequest $request): JsonResponse
+    {
+        $validated = $request->validated();
+        $model = SysCategoryModel::create($validated);
+        if (empty($model)) {
+            return $this->error();
+        }
+        return $this->success();
+    }
+
+    /** 编辑分类 */
+    #[PutRoute(
+        route: '/{id}',
+        authorize: 'update',
+        where: ['id' => '[0-9]+']
+    )]
+    public function update(int $id, SysCategoryFormRequest $request): JsonResponse
+    {
+        $validated = $request->validated();
+        $model = SysCategoryModel::find($id);
+        if (empty($model)) {
+            return $this->error('分类不存在');
+        }
+        $model->update($validated);
+        return $this->success();
+    }
+
+    /** 删除分类 */
+    #[DeleteRoute(
+        route: '/{id}',
+        authorize: 'delete',
+        where: ['id' => '[0-9]+']
+    )]
+    public function delete(int $id): JsonResponse
+    {
+        $model = SysCategoryModel::find($id);
+        if (empty($model)) {
+            return $this->error('分类不存在');
+        }
+        // 级联删除该分类下的分类项
+        $model->categoryItems()->delete();
+        $model->delete();
+        return $this->success();
+    }
+}
diff --git a/modules/SystemTool/Http/Controllers/SysCategoryItemController.php b/modules/SystemTool/Http/Controllers/SysCategoryItemController.php
new file mode 100644
index 0000000..bff61df
--- /dev/null
+++ b/modules/SystemTool/Http/Controllers/SysCategoryItemController.php
@@ -0,0 +1,86 @@
+<?php
+
+namespace Modules\SystemTool\Http\Controllers;
+
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Modules\AnnoRoute\Attribute\DeleteRoute;
+use Modules\AnnoRoute\Attribute\GetRoute;
+use Modules\AnnoRoute\Attribute\PostRoute;
+use Modules\AnnoRoute\Attribute\PutRoute;
+use Modules\AnnoRoute\Attribute\RequestAttribute;
+use Modules\Common\Http\Controllers\BaseController;
+use Modules\SystemTool\Http\Requests\SysCategoryItemFormRequest;
+use Modules\SystemTool\Models\SysCategoryItemModel;
+
+/**
+ * 首页分类项管理
+ */
+#[RequestAttribute('/system/category/item', 'system.category.item')]
+class SysCategoryItemController extends BaseController
+{
+    protected array $searchField = [
+        'category_id' => '=',
+        'status' => '=',
+    ];
+
+    protected array $quickSearchField = ['title'];
+
+    /** 查询分类项列表 */
+    #[GetRoute(authorize: 'query')]
+    public function query(Request $request): JsonResponse
+    {
+        $query = SysCategoryItemModel::query();
+        $data = $this->buildSearch($request->all(), $query)
+            ->orderBy('sort', 'desc')
+            ->orderBy('id', 'desc')
+            ->paginate($request->input('pageSize', 10))
+            ->toArray();
+        return $this->success($data);
+    }
+
+    /** 创建分类项 */
+    #[PostRoute(authorize: 'create')]
+    public function create(SysCategoryItemFormRequest $request): JsonResponse
+    {
+        $validated = $request->validated();
+        $model = SysCategoryItemModel::create($validated);
+        if (empty($model)) {
+            return $this->error();
+        }
+        return $this->success();
+    }
+
+    /** 编辑分类项 */
+    #[PutRoute(
+        route: '/{id}',
+        authorize: 'update',
+        where: ['id' => '[0-9]+']
+    )]
+    public function update(int $id, SysCategoryItemFormRequest $request): JsonResponse
+    {
+        $validated = $request->validated();
+        $model = SysCategoryItemModel::find($id);
+        if (empty($model)) {
+            return $this->error('分类项不存在');
+        }
+        $model->update($validated);
+        return $this->success();
+    }
+
+    /** 删除分类项 */
+    #[DeleteRoute(
+        route: '/{id}',
+        authorize: 'delete',
+        where: ['id' => '[0-9]+']
+    )]
+    public function delete(int $id): JsonResponse
+    {
+        $model = SysCategoryItemModel::find($id);
+        if (empty($model)) {
+            return $this->error('分类项不存在');
+        }
+        $model->delete();
+        return $this->success();
+    }
+}
diff --git a/modules/SystemTool/Http/Requests/SysCarouselFormRequest.php b/modules/SystemTool/Http/Requests/SysCarouselFormRequest.php
index 5e1d78c..9b7f88f 100644
--- a/modules/SystemTool/Http/Requests/SysCarouselFormRequest.php
+++ b/modules/SystemTool/Http/Requests/SysCarouselFormRequest.php
@@ -2,8 +2,10 @@
 
 namespace Modules\SystemTool\Http\Requests;
 
+use Illuminate\Validation\Rule;
 use Illuminate\Validation\Rules\Exists;
 use Modules\Common\Http\Requests\BaseFormRequest;
+use Modules\SystemTool\Models\SysCategoryModel;
 use Modules\SystemTool\Models\SysFileModel;
 
 class SysCarouselFormRequest extends BaseFormRequest
@@ -15,7 +17,19 @@ class SysCarouselFormRequest extends BaseFormRequest
         return [
             'title' => 'required|string|max:100',
             'image_id' => ['required', 'integer', new Exists(SysFileModel::class, 'id')],
-            'link' => 'nullable|string|max:500',
+            'link_type' => 'nullable|integer|in:0,1',
+            'link' => [
+                'nullable',
+                'string',
+                'max:500',
+                Rule::requiredIf(fn () => $this->input('link_type', 0) == 0),
+            ],
+            'category_id' => [
+                'nullable',
+                'integer',
+                Rule::requiredIf(fn () => $this->input('link_type', 0) == 1),
+                new Exists(SysCategoryModel::class, 'id'),
+            ],
             'status' => 'nullable|integer|in:0,1',
             'sort' => 'nullable|integer',
         ];
@@ -27,7 +41,10 @@ class SysCarouselFormRequest extends BaseFormRequest
             'title.required' => '轮播图标题是必填的',
             'title.max' => '轮播图标题不能超过 :max 个字符',
             'image_id.required' => '轮播图图片是必填的',
+            'link_type.in' => '跳转类型只能是 0（链接）或 1（分类）',
+            'link.required' => '链接模式下跳转链接是必填的',
             'link.max' => '跳转链接不能超过 :max 个字符',
+            'category_id.required' => '分类模式下请选择分类',
             'status.in' => '状态值只能是 0（启用）或 1（禁用）',
             'sort.integer' => '排序必须是整数',
         ];
diff --git a/modules/SystemTool/Http/Requests/SysCategoryFormRequest.php b/modules/SystemTool/Http/Requests/SysCategoryFormRequest.php
new file mode 100644
index 0000000..6dd0dee
--- /dev/null
+++ b/modules/SystemTool/Http/Requests/SysCategoryFormRequest.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Modules\SystemTool\Http\Requests;
+
+use Modules\Common\Http\Requests\BaseFormRequest;
+
+class SysCategoryFormRequest extends BaseFormRequest
+{
+    protected $stopOnFirstFailure = true;
+
+    public function rules(): array
+    {
+        return [
+            'name' => 'required|string|max:100',
+            'status' => 'nullable|integer|in:0,1',
+            'sort' => 'nullable|integer',
+        ];
+    }
+
+    public function messages(): array
+    {
+        return [
+            'name.required' => '分类名称是必填的',
+            'name.max' => '分类名称不能超过 :max 个字符',
+            'status.in' => '状态值只能是 0（启用）或 1（禁用）',
+            'sort.integer' => '排序必须是整数',
+        ];
+    }
+}
diff --git a/modules/SystemTool/Http/Requests/SysCategoryItemFormRequest.php b/modules/SystemTool/Http/Requests/SysCategoryItemFormRequest.php
new file mode 100644
index 0000000..ac82cf6
--- /dev/null
+++ b/modules/SystemTool/Http/Requests/SysCategoryItemFormRequest.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace Modules\SystemTool\Http\Requests;
+
+use Illuminate\Validation\Rules\Exists;
+use Modules\Common\Http\Requests\BaseFormRequest;
+use Modules\SystemTool\Models\SysCategoryModel;
+use Modules\SystemTool\Models\SysFileModel;
+
+class SysCategoryItemFormRequest extends BaseFormRequest
+{
+    protected $stopOnFirstFailure = true;
+
+    public function rules(): array
+    {
+        return [
+            'category_id' => ['required', 'integer', new Exists(SysCategoryModel::class, 'id')],
+            'title' => 'required|string|max:100',
+            'image_id' => ['required', 'integer', new Exists(SysFileModel::class, 'id')],
+            'link' => 'nullable|string|max:500',
+            'status' => 'nullable|integer|in:0,1',
+            'sort' => 'nullable|integer',
+        ];
+    }
+
+    public function messages(): array
+    {
+        return [
+            'category_id.required' => '所属分类是必填的',
+            'title.required' => '分类项标题是必填的',
+            'title.max' => '分类项标题不能超过 :max 个字符',
+            'image_id.required' => '分类项图标是必填的',
+            'link.max' => '跳转链接不能超过 :max 个字符',
+            'status.in' => '状态值只能是 0（启用）或 1（禁用）',
+            'sort.integer' => '排序必须是整数',
+        ];
+    }
+}
diff --git a/modules/SystemTool/Http/Requests/SysGridNavFormRequest.php b/modules/SystemTool/Http/Requests/SysGridNavFormRequest.php
index 9c84550..13dd43e 100644
--- a/modules/SystemTool/Http/Requests/SysGridNavFormRequest.php
+++ b/modules/SystemTool/Http/Requests/SysGridNavFormRequest.php
@@ -2,8 +2,10 @@
 
 namespace Modules\SystemTool\Http\Requests;
 
+use Illuminate\Validation\Rule;
 use Illuminate\Validation\Rules\Exists;
 use Modules\Common\Http\Requests\BaseFormRequest;
+use Modules\SystemTool\Models\SysCategoryModel;
 use Modules\SystemTool\Models\SysFileModel;
 
 class SysGridNavFormRequest extends BaseFormRequest
@@ -15,7 +17,19 @@ class SysGridNavFormRequest extends BaseFormRequest
         return [
             'title' => 'required|string|max:100',
             'image_id' => ['required', 'integer', new Exists(SysFileModel::class, 'id')],
-            'link' => 'nullable|string|max:500',
+            'link_type' => 'nullable|integer|in:0,1',
+            'link' => [
+                'nullable',
+                'string',
+                'max:500',
+                Rule::requiredIf(fn () => $this->input('link_type', 0) == 0),
+            ],
+            'category_id' => [
+                'nullable',
+                'integer',
+                Rule::requiredIf(fn () => $this->input('link_type', 0) == 1),
+                new Exists(SysCategoryModel::class, 'id'),
+            ],
             'status' => 'nullable|integer|in:0,1',
             'sort' => 'nullable|integer',
         ];
@@ -27,7 +41,10 @@ class SysGridNavFormRequest extends BaseFormRequest
             'title.required' => '导航标题是必填的',
             'title.max' => '导航标题不能超过 :max 个字符',
             'image_id.required' => '导航图标是必填的',
+            'link_type.in' => '跳转类型只能是 0（链接）或 1（分类）',
+            'link.required' => '链接模式下跳转链接是必填的',
             'link.max' => '跳转链接不能超过 :max 个字符',
+            'category_id.required' => '分类模式下请选择分类',
             'status.in' => '状态值只能是 0（启用）或 1（禁用）',
             'sort.integer' => '排序必须是整数',
         ];
diff --git a/modules/SystemTool/Models/SysCarouselModel.php b/modules/SystemTool/Models/SysCarouselModel.php
index cf659f2..963ac6c 100644
--- a/modules/SystemTool/Models/SysCarouselModel.php
+++ b/modules/SystemTool/Models/SysCarouselModel.php
@@ -3,6 +3,7 @@
 namespace Modules\SystemTool\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasOne;
 
 /**
@@ -16,17 +17,21 @@ class SysCarouselModel extends Model
         'status' => 'int',
         'sort' => 'int',
         'image_id' => 'array',
+        'link_type' => 'int',
+        'category_id' => 'int',
     ];
 
     protected $fillable = [
         'title',
         'image_id',
         'link',
+        'link_type',
+        'category_id',
         'status',
         'sort',
     ];
 
-    protected $with = ['image'];
+    protected $with = ['image', 'category'];
 
     /**
      * 关联图片
@@ -37,4 +42,13 @@ class SysCarouselModel extends Model
         return $this->hasOne(SysFileModel::class, 'id', 'image_id');
     }
 
+    /**
+     * 关联所属分类（link_type=1 时生效）
+     * @return BelongsTo
+     */
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(SysCategoryModel::class, 'category_id', 'id');
+    }
+
 }
diff --git a/modules/SystemTool/Models/SysCategoryItemModel.php b/modules/SystemTool/Models/SysCategoryItemModel.php
new file mode 100644
index 0000000..6a95aca
--- /dev/null
+++ b/modules/SystemTool/Models/SysCategoryItemModel.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace Modules\SystemTool\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+
+/**
+ * 首页分类项模型（字段与宫格导航表一致）
+ */
+class SysCategoryItemModel extends Model
+{
+    protected $table = 'sys_category_item';
+
+    protected $casts = [
+        'category_id' => 'int',
+        'status' => 'int',
+        'sort' => 'int',
+        'image_id' => 'int',
+    ];
+
+    protected $fillable = [
+        'category_id',
+        'title',
+        'image_id',
+        'link',
+        'status',
+        'sort',
+    ];
+
+    protected $with = ['image'];
+
+    /**
+     * 关联图片
+     * @return HasOne
+     */
+    public function image(): HasOne
+    {
+        return $this->hasOne(SysFileModel::class, 'id', 'image_id');
+    }
+
+    /**
+     * 关联所属分类
+     * @return BelongsTo
+     */
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(SysCategoryModel::class, 'category_id', 'id');
+    }
+
+}
diff --git a/modules/SystemTool/Models/SysCategoryModel.php b/modules/SystemTool/Models/SysCategoryModel.php
new file mode 100644
index 0000000..ed1d8cd
--- /dev/null
+++ b/modules/SystemTool/Models/SysCategoryModel.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Modules\SystemTool\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+/**
+ * 首页分类模型
+ */
+class SysCategoryModel extends Model
+{
+    protected $table = 'sys_category';
+
+    protected $casts = [
+        'status' => 'int',
+        'sort' => 'int',
+    ];
+
+    protected $fillable = [
+        'name',
+        'status',
+        'sort',
+    ];
+
+    /**
+     * 关联分类项
+     * @return HasMany
+     */
+    public function categoryItems(): HasMany
+    {
+        return $this->hasMany(SysCategoryItemModel::class, 'category_id', 'id')
+            ->orderBy('sort', 'desc')
+            ->orderBy('id', 'desc');
+    }
+
+}
diff --git a/modules/SystemTool/Models/SysGridNavModel.php b/modules/SystemTool/Models/SysGridNavModel.php
index e12894d..daa7dbb 100644
--- a/modules/SystemTool/Models/SysGridNavModel.php
+++ b/modules/SystemTool/Models/SysGridNavModel.php
@@ -3,6 +3,7 @@
 namespace Modules\SystemTool\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasOne;
 
 /**
@@ -16,17 +17,21 @@ class SysGridNavModel extends Model
         'status' => 'int',
         'sort' => 'int',
         'image_id' => 'int',
+        'link_type' => 'int',
+        'category_id' => 'int',
     ];
 
     protected $fillable = [
         'title',
         'image_id',
         'link',
+        'link_type',
+        'category_id',
         'status',
         'sort',
     ];
 
-    protected $with = ['image'];
+    protected $with = ['image', 'category'];
 
     /**
      * 关联图片
@@ -37,4 +42,13 @@ class SysGridNavModel extends Model
         return $this->hasOne(SysFileModel::class, 'id', 'image_id');
     }
 
+    /**
+     * 关联所属分类（link_type=1 时生效）
+     * @return BelongsTo
+     */
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(SysCategoryModel::class, 'category_id', 'id');
+    }
+
 }
diff --git a/routes/api.php b/routes/api.php
index c6f5fed..bf74073 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -11,8 +11,8 @@ Route::controller(App\Http\Controllers\IndexController::class)->prefix('api')->g
     Route::get('/index', 'index')->middleware(['auth:sanctum', 'authGuard:users']);
     Route::post('/login', 'login')->middleware(['auth:sanctum', 'authGuard:users']);
     Route::post('/register', 'register')->middleware(['auth:sanctum', 'authGuard:users']);
-    // 首页公开接口
     Route::get('/home', 'home');
+    Route::get('/category/{id}', 'category');
 });
 
 // UserController
@@ -54,6 +54,30 @@ Route::controller(Modules\SystemTool\Http\Controllers\SysAiController::class)->p
     Route::post('/test', 'testConnection')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.ai.test']);
 });
 
+// SysCarouselController
+Route::controller(Modules\SystemTool\Http\Controllers\SysCarouselController::class)->prefix('system/carousel')->group(function () {
+    Route::get('/', 'query')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.carousel.query']);
+    Route::post('/', 'create')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.carousel.create']);
+    Route::put('/{id}', 'update')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.carousel.update']);
+    Route::delete('/{id}', 'delete')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.carousel.delete']);
+});
+
+// SysCategoryController
+Route::controller(Modules\SystemTool\Http\Controllers\SysCategoryController::class)->prefix('system/category')->group(function () {
+    Route::get('/', 'query')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.category.query']);
+    Route::post('/', 'create')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.category.create']);
+    Route::put('/{id}', 'update')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.category.update']);
+    Route::delete('/{id}', 'delete')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.category.delete']);
+});
+
+// SysCategoryItemController
+Route::controller(Modules\SystemTool\Http\Controllers\SysCategoryItemController::class)->prefix('system/category/item')->group(function () {
+    Route::get('/', 'query')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.category.item.query']);
+    Route::post('/', 'create')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.category.item.create']);
+    Route::put('/{id}', 'update')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.category.item.update']);
+    Route::delete('/{id}', 'delete')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.category.item.delete']);
+});
+
 // SysDictController
 Route::controller(Modules\SystemTool\Http\Controllers\SysDictController::class)->prefix('system/dict/list')->group(function () {
     Route::get('/', 'query')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.dict.list.query']);
@@ -97,6 +121,14 @@ Route::controller(Modules\SystemTool\Http\Controllers\SysFileGroupController::cl
     Route::delete('/{id}', 'delete')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.file.group.delete']);
 });
 
+// SysGridNavController
+Route::controller(Modules\SystemTool\Http\Controllers\SysGridNavController::class)->prefix('system/grid-nav')->group(function () {
+    Route::get('/', 'query')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.grid-nav.query']);
+    Route::post('/', 'create')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.grid-nav.create']);
+    Route::put('/{id}', 'update')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.grid-nav.update']);
+    Route::delete('/{id}', 'delete')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.grid-nav.delete']);
+});
+
 // SysIndexController
 Route::controller(Modules\SystemTool\Http\Controllers\SysIndexController::class)->group(function () {
     Route::get('/index', 'index');
@@ -178,22 +210,6 @@ Route::controller(Modules\SystemUser\Http\Controllers\SysRuleController::class)-
     Route::put('/status/{id}', 'status')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.rule.status']);
 });
 
-// SysCarouselController
-Route::controller(Modules\SystemTool\Http\Controllers\SysCarouselController::class)->prefix('system/carousel')->group(function () {
-    Route::get('/', 'query')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.carousel.query']);
-    Route::post('/', 'create')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.carousel.create']);
-    Route::put('/{id}', 'update')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.carousel.update']);
-    Route::delete('/{id}', 'delete')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.carousel.delete']);
-});
-
-// SysGridNavController
-Route::controller(Modules\SystemTool\Http\Controllers\SysGridNavController::class)->prefix('system/grid-nav')->group(function () {
-    Route::get('/', 'query')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.grid-nav.query']);
-    Route::post('/', 'create')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.grid-nav.create']);
-    Route::put('/{id}', 'update')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.grid-nav.update']);
-    Route::delete('/{id}', 'delete')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.grid-nav.delete']);
-});
-
 // SysUserController
 Route::controller(Modules\SystemUser\Http\Controllers\SysUserController::class)->prefix('system/user')->group(function () {
     Route::get('/', 'query')->middleware(['auth:sanctum', 'authGuard', 'abilities:system.user.query']);
diff --git a/web/domain/iCarousel.ts b/web/domain/iCarousel.ts
index aab0819..37def6c 100644
--- a/web/domain/iCarousel.ts
+++ b/web/domain/iCarousel.ts
@@ -1,3 +1,4 @@
+import type { ICategory } from '@/domain/iCategory';
 import type { ISysFileInfo } from '@/domain/iSysFile';
 
 /** 首页轮播图 */
@@ -7,8 +8,14 @@ export interface ICarousel {
   title: string;
   /** 轮播图图片信息（ISysFileInfo 对象） */
   image: ISysFileInfo | string;
-  /** 跳转链接 */
+  /** 跳转类型：0=链接，1=分类 */
+  link_type?: number;
+  /** 跳转链接（link_type=0 时生效） */
   link?: string;
+  /** 分类ID（link_type=1 时生效） */
+  category_id?: number;
+  /** 所属分类（后端关联返回） */
+  category?: ICategory;
   /** 状态：0=启用，1=禁用 */
   status: number;
   /** 排序 */
diff --git a/web/domain/iCategory.ts b/web/domain/iCategory.ts
new file mode 100644
index 0000000..9205f4e
--- /dev/null
+++ b/web/domain/iCategory.ts
@@ -0,0 +1,12 @@
+/** 首页分类 */
+export interface ICategory {
+  id?: number;
+  /** 分类名称 */
+  name: string;
+  /** 状态：0=启用，1=禁用 */
+  status: number;
+  /** 排序 */
+  sort: number;
+  created_at?: string;
+  updated_at?: string;
+}
diff --git a/web/domain/iCategoryItem.ts b/web/domain/iCategoryItem.ts
new file mode 100644
index 0000000..5b3a2f3
--- /dev/null
+++ b/web/domain/iCategoryItem.ts
@@ -0,0 +1,20 @@
+import type { ISysFileInfo } from '@/domain/iSysFile';
+
+/** 首页分类项（字段与宫格导航一致） */
+export interface ICategoryItem {
+  id?: number;
+  /** 所属分类ID */
+  category_id?: number;
+  /** 导航标题 */
+  title: string;
+  /** 导航图标信息（ISysFileInfo 对象） */
+  image: ISysFileInfo | string;
+  /** 跳转链接 */
+  link?: string;
+  /** 状态：0=启用，1=禁用 */
+  status: number;
+  /** 排序 */
+  sort: number;
+  created_at?: string;
+  updated_at?: string;
+}
diff --git a/web/domain/iGridNav.ts b/web/domain/iGridNav.ts
index d444ece..d3bc424 100644
--- a/web/domain/iGridNav.ts
+++ b/web/domain/iGridNav.ts
@@ -1,3 +1,4 @@
+import type { ICategory } from '@/domain/iCategory';
 import type { ISysFileInfo } from '@/domain/iSysFile';
 
 /** 首页宫格导航 */
@@ -7,8 +8,14 @@ export interface IGridNav {
   title: string;
   /** 导航图标信息（ISysFileInfo 对象） */
   image: ISysFileInfo | string;
-  /** 跳转链接 */
+  /** 跳转类型：0=链接，1=分类 */
+  link_type?: number;
+  /** 跳转链接（link_type=0 时生效） */
   link?: string;
+  /** 分类ID（link_type=1 时生效） */
+  category_id?: number;
+  /** 所属分类（后端关联返回） */
+  category?: ICategory;
   /** 状态：0=启用，1=禁用 */
   status: number;
   /** 排序 */
diff --git a/web/locales/en_US/index.ts b/web/locales/en_US/index.ts
index bf276b7..5c67b1d 100644
--- a/web/locales/en_US/index.ts
+++ b/web/locales/en_US/index.ts
@@ -18,6 +18,7 @@ import systemRule from "./system/rule";
 import systemAi from "./system/ai";
 import systemCarousel from "./system/carousel";
 import systemGridNav from "./system/gridNav";
+import systemCategory from "./system/category";
 
 import aiChat from "./ai/chat";
 import aiConversation from "./ai/conversation";
@@ -50,6 +51,7 @@ export default {
   ...systemAi,
   ...systemCarousel,
   ...systemGridNav,
+  ...systemCategory,
   ...aiChat,
   ...aiConversation,
   ...aiAgent,
diff --git a/web/locales/en_US/menu.ts b/web/locales/en_US/menu.ts
index 67af172..758a415 100644
--- a/web/locales/en_US/menu.ts
+++ b/web/locales/en_US/menu.ts
@@ -46,5 +46,6 @@ export default {
   "menu.system.ai": "AI",
   "menu.system.carousel": "Carousel",
   "menu.system.grid-nav": "Grid Navigation",
+  "menu.system.category": "Categories",
   "menu.xin-admin": "XinAdmin",
 }
diff --git a/web/locales/en_US/system/carousel.ts b/web/locales/en_US/system/carousel.ts
index e60a7af..2b74912 100644
--- a/web/locales/en_US/system/carousel.ts
+++ b/web/locales/en_US/system/carousel.ts
@@ -9,8 +9,14 @@ export default {
   "system.carousel.title.required": "Carousel title is required",
   "system.carousel.image": "Carousel Image",
   "system.carousel.image.required": "Carousel image is required",
+  "system.carousel.linkType": "Link Type",
+  "system.carousel.linkType.required": "Link type is required",
+  "system.carousel.linkType.link": "Link",
+  "system.carousel.linkType.category": "Category",
   "system.carousel.link": "Redirect Link",
   "system.carousel.link.placeholder": "Enter redirect link",
+  "system.carousel.category": "Target Category",
+  "system.carousel.category.placeholder": "Select a category",
   "system.carousel.status": "Status",
   "system.carousel.status.required": "Status is required",
   "system.carousel.status.normal": "Active",
diff --git a/web/locales/en_US/system/category.ts b/web/locales/en_US/system/category.ts
new file mode 100644
index 0000000..6a68606
--- /dev/null
+++ b/web/locales/en_US/system/category.ts
@@ -0,0 +1,40 @@
+export default {
+  // Page Title
+  "system.category.page.title": "Category Management",
+  "system.category.page.description": "Manage homepage categories and category item links",
+
+  // Fields
+  "system.category.id": "ID",
+  "system.category.name": "Category Name",
+  "system.category.name.required": "Category name is required",
+  "system.category.status": "Status",
+  "system.category.status.required": "Status is required",
+  "system.category.status.normal": "Active",
+  "system.category.status.disabled": "Disabled",
+  "system.category.sort": "Sort",
+  "system.category.createdAt": "Created At",
+  "system.category.updatedAt": "Updated At",
+
+  // Category Items
+  "system.category.manageItems": "Manage Items",
+  "system.category.itemManagement": "Category Items",
+  "system.category.backToList": "Back to Categories",
+  "system.category.selectCategoryFirst": "Please select a category first",
+
+  "system.category.item.id": "ID",
+  "system.category.item.title": "Item Title",
+  "system.category.item.title.required": "Item title is required",
+  "system.category.item.image": "Item Icon",
+  "system.category.item.image.required": "Item icon is required",
+  "system.category.item.link": "Redirect Link",
+  "system.category.item.link.placeholder": "Enter redirect link",
+  "system.category.item.status": "Status",
+  "system.category.item.status.required": "Status is required",
+  "system.category.item.status.normal": "Active",
+  "system.category.item.status.disabled": "Disabled",
+  "system.category.item.sort": "Sort",
+  "system.category.item.createdAt": "Created At",
+  "system.category.item.updatedAt": "Updated At",
+  "system.category.item.createSuccess": "Category item created successfully",
+  "system.category.item.updateSuccess": "Category item updated successfully",
+};
diff --git a/web/locales/en_US/system/gridNav.ts b/web/locales/en_US/system/gridNav.ts
index d3e194d..422904c 100644
--- a/web/locales/en_US/system/gridNav.ts
+++ b/web/locales/en_US/system/gridNav.ts
@@ -9,8 +9,14 @@ export default {
   "system.gridNav.title.required": "Navigation title is required",
   "system.gridNav.image": "Navigation Icon",
   "system.gridNav.image.required": "Navigation icon is required",
+  "system.gridNav.linkType": "Link Type",
+  "system.gridNav.linkType.required": "Link type is required",
+  "system.gridNav.linkType.link": "Link",
+  "system.gridNav.linkType.category": "Category",
   "system.gridNav.link": "Redirect Link",
   "system.gridNav.link.placeholder": "Enter redirect link",
+  "system.gridNav.category": "Target Category",
+  "system.gridNav.category.placeholder": "Select a category",
   "system.gridNav.status": "Status",
   "system.gridNav.status.required": "Status is required",
   "system.gridNav.status.normal": "Active",
diff --git a/web/locales/zh_CN/index.ts b/web/locales/zh_CN/index.ts
index bf276b7..5c67b1d 100644
--- a/web/locales/zh_CN/index.ts
+++ b/web/locales/zh_CN/index.ts
@@ -18,6 +18,7 @@ import systemRule from "./system/rule";
 import systemAi from "./system/ai";
 import systemCarousel from "./system/carousel";
 import systemGridNav from "./system/gridNav";
+import systemCategory from "./system/category";
 
 import aiChat from "./ai/chat";
 import aiConversation from "./ai/conversation";
@@ -50,6 +51,7 @@ export default {
   ...systemAi,
   ...systemCarousel,
   ...systemGridNav,
+  ...systemCategory,
   ...aiChat,
   ...aiConversation,
   ...aiAgent,
diff --git a/web/locales/zh_CN/menu.ts b/web/locales/zh_CN/menu.ts
index efc0e3e..fe5963a 100644
--- a/web/locales/zh_CN/menu.ts
+++ b/web/locales/zh_CN/menu.ts
@@ -46,5 +46,6 @@ export default {
   "menu.system.ai": "AI 配置",
   "menu.system.carousel": "轮播图管理",
   "menu.system.grid-nav": "宫格导航管理",
+  "menu.system.category": "分类管理",
   "menu.xin-admin": "XinAdmin",
 };
diff --git a/web/locales/zh_CN/system/carousel.ts b/web/locales/zh_CN/system/carousel.ts
index 98cb9be..406e5cc 100644
--- a/web/locales/zh_CN/system/carousel.ts
+++ b/web/locales/zh_CN/system/carousel.ts
@@ -9,8 +9,14 @@ export default {
   "system.carousel.title.required": "轮播图标题不能为空",
   "system.carousel.image": "轮播图片",
   "system.carousel.image.required": "轮播图片不能为空",
+  "system.carousel.linkType": "跳转类型",
+  "system.carousel.linkType.required": "跳转类型不能为空",
+  "system.carousel.linkType.link": "链接",
+  "system.carousel.linkType.category": "分类",
   "system.carousel.link": "跳转链接",
   "system.carousel.link.placeholder": "请输入跳转链接",
+  "system.carousel.category": "跳转分类",
+  "system.carousel.category.placeholder": "请选择分类",
   "system.carousel.status": "状态",
   "system.carousel.status.required": "状态不能为空",
   "system.carousel.status.normal": "启用",
diff --git a/web/locales/zh_CN/system/category.ts b/web/locales/zh_CN/system/category.ts
new file mode 100644
index 0000000..1d9566a
--- /dev/null
+++ b/web/locales/zh_CN/system/category.ts
@@ -0,0 +1,40 @@
+export default {
+  // 页面标题
+  "system.category.page.title": "首页分类管理",
+  "system.category.page.description": "管理首页分类及分类项跳转链接",
+
+  // 字段
+  "system.category.id": "ID",
+  "system.category.name": "分类名称",
+  "system.category.name.required": "分类名称不能为空",
+  "system.category.status": "状态",
+  "system.category.status.required": "状态不能为空",
+  "system.category.status.normal": "启用",
+  "system.category.status.disabled": "禁用",
+  "system.category.sort": "排序",
+  "system.category.createdAt": "创建时间",
+  "system.category.updatedAt": "更新时间",
+
+  // 分类项
+  "system.category.manageItems": "分类项管理",
+  "system.category.itemManagement": "分类项管理",
+  "system.category.backToList": "返回分类列表",
+  "system.category.selectCategoryFirst": "请先选择分类",
+
+  "system.category.item.id": "ID",
+  "system.category.item.title": "导航标题",
+  "system.category.item.title.required": "导航标题不能为空",
+  "system.category.item.image": "导航图标",
+  "system.category.item.image.required": "导航图标不能为空",
+  "system.category.item.link": "跳转链接",
+  "system.category.item.link.placeholder": "请输入跳转链接",
+  "system.category.item.status": "状态",
+  "system.category.item.status.required": "状态不能为空",
+  "system.category.item.status.normal": "启用",
+  "system.category.item.status.disabled": "禁用",
+  "system.category.item.sort": "排序",
+  "system.category.item.createdAt": "创建时间",
+  "system.category.item.updatedAt": "更新时间",
+  "system.category.item.createSuccess": "分类项创建成功",
+  "system.category.item.updateSuccess": "分类项更新成功",
+};
diff --git a/web/locales/zh_CN/system/gridNav.ts b/web/locales/zh_CN/system/gridNav.ts
index a867d7f..1b076b4 100644
--- a/web/locales/zh_CN/system/gridNav.ts
+++ b/web/locales/zh_CN/system/gridNav.ts
@@ -9,8 +9,14 @@ export default {
   "system.gridNav.title.required": "导航标题不能为空",
   "system.gridNav.image": "导航图标",
   "system.gridNav.image.required": "导航图标不能为空",
+  "system.gridNav.linkType": "跳转类型",
+  "system.gridNav.linkType.required": "跳转类型不能为空",
+  "system.gridNav.linkType.link": "链接",
+  "system.gridNav.linkType.category": "分类",
   "system.gridNav.link": "跳转链接",
   "system.gridNav.link.placeholder": "请输入跳转链接",
+  "system.gridNav.category": "跳转分类",
+  "system.gridNav.category.placeholder": "请选择分类",
   "system.gridNav.status": "状态",
   "system.gridNav.status.required": "状态不能为空",
   "system.gridNav.status.normal": "启用",
diff --git a/web/pages/system/carousel/index.tsx b/web/pages/system/carousel/index.tsx
index 680cffb..b2cfdee 100644
--- a/web/pages/system/carousel/index.tsx
+++ b/web/pages/system/carousel/index.tsx
@@ -1,8 +1,11 @@
 import XinTable from '@/components/XinTable';
-import { Badge, Image, Typography } from 'antd';
+import { Badge, Image, Tag, Typography } from 'antd';
+import { useEffect, useState } from 'react';
 import type { ICarousel } from '@/domain/iCarousel';
+import type { ICategory } from '@/domain/iCategory';
 import type { XinTableColumn } from '@/components/XinTable/typings';
 import type { ISysFileInfo } from '@/domain/iSysFile';
+import { List } from '@/api/common/table';
 import { useTranslation } from 'react-i18next';
 import dayjs from 'dayjs';
 
@@ -22,6 +25,20 @@ function getImageUrl(image: ISysFileInfo | string | null | undefined): string {
 export default function CarouselPage() {
   const { t } = useTranslation();
 
+  // 分类下拉选项
+  const [categoryOptions, setCategoryOptions] = useState<{ label: string; value: number }[]>([]);
+  useEffect(() => {
+    List<ICategory>('/system/category', { pageSize: 1000 }).then((res) => {
+      const list = res.data?.data?.data ?? [];
+      setCategoryOptions(list.map((item) => ({
+        label: item.name,
+        value: item.id as number,
+      })));
+    }).catch(() => {
+      // 分类加载失败不影响页面使用
+    });
+  }, []);
+
   const columns: XinTableColumn<ICarousel>[] = [
     {
       title: t('system.carousel.id'),
@@ -64,6 +81,25 @@ export default function CarouselPage() {
         );
       },
     },
+    {
+      title: t('system.carousel.linkType'),
+      dataIndex: 'link_type',
+      valueType: 'select',
+      colProps: { span: 12 },
+      initialValue: 0,
+      rules: [{ required: true, message: t('system.carousel.linkType.required') }],
+      fieldProps: {
+        options: [
+          { label: t('system.carousel.linkType.link'), value: 0 },
+          { label: t('system.carousel.linkType.category'), value: 1 },
+        ],
+      },
+      render: (value: number) => {
+        return value === 1
+          ? <Tag color="blue">{t('system.carousel.linkType.category')}</Tag>
+          : <Tag>{t('system.carousel.linkType.link')}</Tag>;
+      },
+    },
     {
       title: t('system.carousel.link'),
       dataIndex: 'link',
@@ -73,6 +109,35 @@ export default function CarouselPage() {
       fieldProps: {
         placeholder: t('system.carousel.link.placeholder'),
       },
+      render: (_, record) => {
+        if(record.link_type === 1) {
+          const name = record.category?.name;
+          return name ? <Tag>{name}</Tag> : '-';
+        }
+        return record.link || '-'
+      },
+      dependency: {
+        dependencies: ['link_type'],
+        visible: (values) => values.link_type !== 1,
+      },
+    },
+    {
+      title: t('system.carousel.category'),
+      dataIndex: 'category_id',
+      valueType: 'select',
+      colProps: { span: 12 },
+      hideInSearch: true,
+      hideInTable: true,
+      fieldProps: {
+        options: categoryOptions,
+        showSearch: true,
+        optionFilterProp: 'label',
+        placeholder: t('system.carousel.category.placeholder'),
+      },
+      dependency: {
+        dependencies: ['link_type'],
+        visible: (values) => values.link_type === 1,
+      },
     },
     {
       title: t('system.carousel.status'),
diff --git a/web/pages/system/category/index.tsx b/web/pages/system/category/index.tsx
new file mode 100644
index 0000000..cefbfaa
--- /dev/null
+++ b/web/pages/system/category/index.tsx
@@ -0,0 +1,121 @@
+import XinTable from '@/components/XinTable';
+import { Badge, Button, Tooltip, Typography } from 'antd';
+import { UnorderedListOutlined } from '@ant-design/icons';
+import type { ICategory } from '@/domain/iCategory';
+import type { XinTableColumn } from '@/components/XinTable/typings';
+import { useTranslation } from 'react-i18next';
+import { useNavigate } from 'react-router';
+import dayjs from 'dayjs';
+
+const { Title, Text } = Typography;
+
+/** 首页分类管理 */
+export default function CategoryPage() {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+
+  const columns: XinTableColumn<ICategory>[] = [
+    {
+      title: t('system.category.id'),
+      dataIndex: 'id',
+      hideInForm: true,
+      width: 80,
+      sorter: true,
+      align: 'center',
+    },
+    {
+      title: t('system.category.name'),
+      dataIndex: 'name',
+      valueType: 'text',
+      colProps: { span: 12 },
+      rules: [{ required: true, message: t('system.category.name.required') }],
+    },
+    {
+      title: t('system.category.status'),
+      dataIndex: 'status',
+      valueType: 'select',
+      filters: [
+        { text: t('system.category.status.normal'), value: 0 },
+        { text: t('system.category.status.disabled'), value: 1 },
+      ],
+      colProps: { span: 12 },
+      rules: [{ required: true, message: t('system.category.status.required') }],
+      fieldProps: {
+        options: [
+          { label: t('system.category.status.normal'), value: 0 },
+          { label: t('system.category.status.disabled'), value: 1 },
+        ],
+      },
+      render: (value: number) => {
+        return value === 0
+          ? <Badge status="success" text={t('system.category.status.normal')} />
+          : <Badge status="error" text={t('system.category.status.disabled')} />;
+      },
+    },
+    {
+      title: t('system.category.sort'),
+      dataIndex: 'sort',
+      valueType: 'digit',
+      colProps: { span: 12 },
+      hideInSearch: true,
+      initialValue: 0,
+      fieldProps: {
+        min: 0,
+        style: { width: '100%' },
+      },
+    },
+    {
+      title: t('system.category.createdAt'),
+      dataIndex: 'created_at',
+      render: (value: string) => (value ? dayjs(value).format('YYYY-MM-DD HH:mm') : '-'),
+      hideInForm: true,
+      hideInSearch: true,
+      width: 160,
+    },
+  ];
+
+  // 跳转到分类项管理页面
+  const handleGoToItems = (record: ICategory) => {
+    navigate(`/system/category/item?categoryId=${record.id}&categoryName=${encodeURIComponent(record.name || '')}`);
+  };
+
+  return (
+    <>
+      <div className="mb-5">
+        <Title level={3}>{t('system.category.page.title')}</Title>
+        <Text type="secondary">{t('system.category.page.description')}</Text>
+      </div>
+      <XinTable<ICategory>
+        api="/system/category"
+        columns={columns}
+        rowKey="id"
+        accessName="system.category"
+        formProps={{
+          grid: true,
+          colProps: { span: 12 },
+          rowProps: { gutter: [30, 0] },
+          layout: 'vertical',
+        }}
+        modalProps={{ width: 600 }}
+        searchProps={false}
+        operateProps={{
+          fixed: 'right',
+          width: 180,
+        }}
+        scroll={{ x: 1000 }}
+        operateRender={(record, dom) => [
+          <Tooltip title={t('system.category.manageItems')} key="items">
+            <Button
+              type="default"
+              icon={<UnorderedListOutlined />}
+              size="small"
+              onClick={() => handleGoToItems(record)}
+            />
+          </Tooltip>,
+          dom.edit,
+          dom.del,
+        ]}
+      />
+    </>
+  );
+}
diff --git a/web/pages/system/category/item.tsx b/web/pages/system/category/item.tsx
new file mode 100644
index 0000000..4865e54
--- /dev/null
+++ b/web/pages/system/category/item.tsx
@@ -0,0 +1,206 @@
+import XinTable from '@/components/XinTable';
+import { Badge, Button, Image, Space, Typography } from 'antd';
+import { LeftOutlined } from '@ant-design/icons';
+import type { ICategoryItem } from '@/domain/iCategoryItem';
+import type { XinTableColumn } from '@/components/XinTable/typings';
+import type { ISysFileInfo } from '@/domain/iSysFile';
+import { useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { useNavigate, useSearchParams } from 'react-router';
+import { Create, Update } from '@/api/common/table.ts';
+import dayjs from 'dayjs';
+
+const { Title } = Typography;
+
+/**
+ * 从 image 字段中提取预览 URL
+ * image 字段可能是 ISysFileInfo 对象或 URL 字符串
+ */
+function getImageUrl(image: ISysFileInfo | string | null | undefined): string {
+  if (!image) return '';
+  if (typeof image === 'string') return image;
+  return image.preview_url || image.file_url || '';
+}
+
+/** 首页分类项管理 */
+export default function CategoryItemPage() {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const [searchParams] = useSearchParams();
+
+  // 从 URL 参数获取分类信息
+  const categoryId = searchParams.get('categoryId');
+  const categoryName = searchParams.get('categoryName') || '';
+
+  const [currentCategory, setCurrentCategory] = useState({
+    id: categoryId ? parseInt(categoryId) : 0,
+    name: decodeURIComponent(categoryName),
+  });
+
+  // 监听 URL 参数变化
+  useEffect(() => {
+    if (categoryId) {
+      setCurrentCategory({
+        id: parseInt(categoryId),
+        name: decodeURIComponent(categoryName),
+      });
+    }
+  }, [categoryId, categoryName]);
+
+  const columns: XinTableColumn<ICategoryItem>[] = [
+    {
+      title: t('system.category.item.id'),
+      dataIndex: 'id',
+      hideInForm: true,
+      width: 80,
+      align: 'center',
+    },
+    {
+      title: t('system.category.item.title'),
+      dataIndex: 'title',
+      valueType: 'text',
+      colProps: { span: 12 },
+      rules: [{ required: true, message: t('system.category.item.title.required') }],
+    },
+    {
+      title: t('system.category.item.image'),
+      dataIndex: 'image_id',
+      valueType: 'image',
+      colProps: { span: 24 },
+      rules: [{ required: true, message: t('system.category.item.image.required') }],
+      hideInSearch: true,
+      fieldProps: {
+        action: '/system/file/list/upload',
+        mode: 'single',
+        maxCount: 1,
+        changeType: 'id',
+      },
+      render: (_value: ISysFileInfo | string, record: ICategoryItem) => {
+        const url = getImageUrl(record.image);
+        if (!url) return '-';
+        return (
+          <Image
+            src={url}
+            width={60}
+            height={60}
+            style={{ objectFit: 'cover', borderRadius: 4 }}
+          />
+        );
+      },
+    },
+    {
+      title: t('system.category.item.link'),
+      dataIndex: 'link',
+      valueType: 'text',
+      colProps: { span: 12 },
+      hideInSearch: true,
+      fieldProps: {
+        placeholder: t('system.category.item.link.placeholder'),
+      },
+    },
+    {
+      title: t('system.category.item.status'),
+      dataIndex: 'status',
+      valueType: 'select',
+      colProps: { span: 12 },
+      initialValue: 0,
+      rules: [{ required: true, message: t('system.category.item.status.required') }],
+      fieldProps: {
+        options: [
+          { label: t('system.category.item.status.normal'), value: 0 },
+          { label: t('system.category.item.status.disabled'), value: 1 },
+        ],
+      },
+      render: (value: number) => {
+        return value === 0
+          ? <Badge status="success" text={t('system.category.item.status.normal')} />
+          : <Badge status="error" text={t('system.category.item.status.disabled')} />;
+      },
+    },
+    {
+      title: t('system.category.item.sort'),
+      dataIndex: 'sort',
+      valueType: 'digit',
+      colProps: { span: 12 },
+      hideInSearch: true,
+      initialValue: 0,
+      fieldProps: {
+        min: 0,
+        style: { width: '100%' },
+      },
+    },
+    {
+      title: t('system.category.item.createdAt'),
+      dataIndex: 'created_at',
+      render: (value: string) => (value ? dayjs(value).format('YYYY-MM-DD HH:mm') : '-'),
+      hideInForm: true,
+      hideInSearch: true,
+      width: 160,
+    },
+  ];
+
+  // 返回分类列表
+  const handleGoBack = () => {
+    navigate('/system/category');
+  };
+
+  // 如果没有分类ID，显示提示
+  if (!currentCategory.id) {
+    return (
+      <div style={{ padding: 50, textAlign: 'center' }}>
+        <div style={{ marginTop: 50, color: '#999' }}>
+          {t('system.category.selectCategoryFirst')}
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <Space orientation={'vertical'} style={{ width: '100%' }}>
+      <div>
+        <Button type={'link'} onClick={handleGoBack} icon={<LeftOutlined />} classNames={{ root: 'p-0 mb-2' }}>
+          {t('system.category.backToList')}
+        </Button>
+        <Title level={3}>
+          <span className={'mr-2'}>{t('system.category.itemManagement')} - {currentCategory.name}</span>
+        </Title>
+      </div>
+      <XinTable<ICategoryItem>
+        api="/system/category/item"
+        columns={columns}
+        rowKey="id"
+        accessName="system.category.item"
+        formProps={{
+          grid: true,
+          colProps: { span: 12 },
+          rowProps: { gutter: [30, 0] },
+          layout: 'vertical',
+        }}
+        modalProps={{ width: 600 }}
+        requestParams={(params) => {
+          return {
+            ...params,
+            category_id: currentCategory.id,
+          };
+        }}
+        searchShow={false}
+        handleFinish={async (values, mode, _form, defaultValue) => {
+          if (mode === 'create') {
+            await Create('/system/category/item', {
+              ...values,
+              category_id: currentCategory.id,
+            });
+            window.$message?.success(t('system.category.item.createSuccess'));
+          } else {
+            await Update('/system/category/item/' + defaultValue?.id, {
+              ...values,
+              category_id: currentCategory.id,
+            });
+            window.$message?.success(t('system.category.item.updateSuccess'));
+          }
+          return true;
+        }}
+      />
+    </Space>
+  );
+}
diff --git a/web/pages/system/grid-nav/index.tsx b/web/pages/system/grid-nav/index.tsx
index 6564879..698dcac 100644
--- a/web/pages/system/grid-nav/index.tsx
+++ b/web/pages/system/grid-nav/index.tsx
@@ -1,8 +1,11 @@
 import XinTable from '@/components/XinTable';
-import { Badge, Image, Typography } from 'antd';
+import { Badge, Image, Tag, Typography } from 'antd';
+import { useEffect, useState } from 'react';
 import type { IGridNav } from '@/domain/iGridNav';
+import type { ICategory } from '@/domain/iCategory';
 import type { XinTableColumn } from '@/components/XinTable/typings';
 import type { ISysFileInfo } from '@/domain/iSysFile';
+import { List } from '@/api/common/table';
 import { useTranslation } from 'react-i18next';
 import dayjs from 'dayjs';
 
@@ -22,6 +25,20 @@ function getImageUrl(image: ISysFileInfo | string | null | undefined): string {
 export default function GridNavPage() {
   const { t } = useTranslation();
 
+  // 分类下拉选项
+  const [categoryOptions, setCategoryOptions] = useState<{ label: string; value: number }[]>([]);
+  useEffect(() => {
+    List<ICategory>('/system/category', { pageSize: 1000 }).then((res) => {
+      const list = res.data?.data?.data ?? [];
+      setCategoryOptions(list.map((item) => ({
+        label: item.name,
+        value: item.id as number,
+      })));
+    }).catch(() => {
+      // 分类加载失败不影响页面使用
+    });
+  }, []);
+
   const columns: XinTableColumn<IGridNav>[] = [
     {
       title: t('system.gridNav.id'),
@@ -64,6 +81,25 @@ export default function GridNavPage() {
         );
       },
     },
+    {
+      title: t('system.gridNav.linkType'),
+      dataIndex: 'link_type',
+      valueType: 'select',
+      colProps: { span: 12 },
+      initialValue: 0,
+      rules: [{ required: true, message: t('system.gridNav.linkType.required') }],
+      fieldProps: {
+        options: [
+          { label: t('system.gridNav.linkType.link'), value: 0 },
+          { label: t('system.gridNav.linkType.category'), value: 1 },
+        ],
+      },
+      render: (value: number) => {
+        return value === 1
+          ? <Tag color="blue">{t('system.gridNav.linkType.category')}</Tag>
+          : <Tag>{t('system.gridNav.linkType.link')}</Tag>;
+      },
+    },
     {
       title: t('system.gridNav.link'),
       dataIndex: 'link',
@@ -73,6 +109,35 @@ export default function GridNavPage() {
       fieldProps: {
         placeholder: t('system.gridNav.link.placeholder'),
       },
+      render: (_, record) => {
+        if(record.link_type === 1) {
+          const name = record.category?.name;
+          return name ? <Tag>{name}</Tag> : '-';
+        }
+        return record.link || '-'
+      },
+      dependency: {
+        dependencies: ['link_type'],
+        visible: (values) => values.link_type !== 1,
+      },
+    },
+    {
+      title: t('system.carousel.category'),
+      dataIndex: 'category_id',
+      valueType: 'select',
+      colProps: { span: 12 },
+      hideInSearch: true,
+      hideInTable: true,
+      fieldProps: {
+        options: categoryOptions,
+        showSearch: true,
+        optionFilterProp: 'label',
+        placeholder: t('system.carousel.category.placeholder'),
+      },
+      dependency: {
+        dependencies: ['link_type'],
+        visible: (values) => values.link_type === 1,
+      },
     },
     {
       title: t('system.gridNav.status'),