diff --git a/app/admin/common.php b/app/admin/common.php
index 12436156..00ab387d 100644
--- a/app/admin/common.php
+++ b/app/admin/common.php
@@ -1,2 +1,28 @@
 <?php
 // 这是系统自动生成的公共文件
+
+if (!function_exists('array_to_tree')) {
+    /**
+     * 数组转换为树状结构
+     * @param array $data 数据
+     * @param int $pid 父级ID
+     * @param string $with 转换依据字段
+     * @param int $level 层级
+     * @return array
+     */
+    function array_to_tree(array $data, int $pid, string $with = 'pid', int $level = 1)
+    {
+        $ret = [];
+        foreach ($data as $item) {
+            if ($item[$with] == $pid) {
+                $item['level'] = $level;
+                $children = array_to_tree($data, $item['id'], $with, $level + 1);
+                if ($children) {
+                    $item['children'] = $children;
+                }
+                $ret[] = $item;
+            }
+        }
+        return $ret;
+    }
+}
\ No newline at end of file
diff --git a/app/admin/controller/v1/ProductCategory.php b/app/admin/controller/v1/ProductCategory.php
new file mode 100644
index 00000000..976fd719
--- /dev/null
+++ b/app/admin/controller/v1/ProductCategory.php
@@ -0,0 +1,189 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\admin\controller\v1;
+
+use app\admin\model\v1\ProductCategoryModel;
+use app\admin\validate\v1\ProductCategoryValidate;
+
+class ProductCategory
+{
+    /**
+     * 获取商品分类列表
+     */
+    public function index()
+    {
+        $params = request()->param([
+            'keywords' => '',
+        ]);
+        
+        $ret = ProductCategoryModel::field([
+                'id',
+                'pid',
+                'name',
+                'level',
+                'is_show'
+            ])
+            ->withSearch(['name_nullable'], [
+                'name_nullable' => $params['keywords']
+            ])
+            ->select();
+        if ($ret->isEmpty()) {
+            return success('获取成功！');
+        }
+        
+        return success('获取成功！', array_to_tree($ret->toArray(), 0, 'pid', 1));
+    }
+
+    /**
+     * 获取商品分类详情
+     */
+    public function read()
+    {
+        $category = ProductCategoryModel::withoutField([
+                'language_id',
+                'created_at',
+                'updated_at',
+                'deleted_at',
+            ])
+            ->bypk(request()->param('id'))
+            ->find();
+        if (empty($category)) {
+            return error('分类不存在！');
+        }
+
+        return success('获取成功！', $category);
+    }
+
+    /**
+     * 新增商品分类
+     */
+    public function save()
+    {
+        $post = request()->post([
+            'unique_id',
+            'pid' => 0,
+            'name',
+            'icon',
+            'desc',
+            'related_tco_category',
+            'sort',
+            'level' => 1,
+            'is_show' => 1,
+            'seo_title',
+            'seo_keywords',
+            'seo_desc'
+        ]);
+        if (empty($post['unique_id'])) {
+            $post['unique_id'] = md5(uniqid());
+        }
+        $data = array_merge($post, ['language_id' => request()->lang_id]);
+
+        $validate = new ProductCategoryValidate;
+        if (!$validate->check($data)) {
+            return error($validate->getError());
+        }
+
+        $category = new ProductCategoryModel;
+
+        // 处理层级
+        if ($data['pid'] > 0) {
+            $parent = $category->bypk($data['pid'])->find();
+            if (!empty($parent)) {
+                $data['level'] = $parent->level + 1;
+            }
+        }
+
+        if (!$category->save($data)) {
+            return error('操作失败！');
+        }
+        return success('操作成功！');
+    }
+
+    /**
+     * 更新商品分类
+     */
+    public function update()
+    {
+        $id = request()->param('id');
+        $put = request()->put([
+            'unique_id',
+            'pid' => 0,
+            'name',
+            'icon',
+            'desc',
+            'related_tco_category',
+            'sort',
+            'level' => 1,
+            'is_show' => 1,
+            'seo_title',
+            'seo_keywords',
+            'seo_desc'
+        ]);
+        $data = array_merge($put, [
+            'id'          => $id,
+            'language_id' => request()->lang_id
+        ]);
+
+        $validate = new ProductCategoryValidate;
+        if (!$validate->check($data)) {
+            return error($validate->getError());
+        }
+
+        $category = ProductCategoryModel::bypk($id)->find();
+        if (empty($category)) {
+            return error('请确认操作对对象是否存在！');
+        }
+
+        // 处理层级
+        $updated_level = false;
+        if ($data['pid'] != $category->pid) {
+            $parent = ProductCategoryModel::bypk($data['pid'])->find();
+            if (!empty($parent)) {
+                $data['level'] = $parent->level + 1;
+                $updated_level = true;
+            }
+        }
+
+        if (!$category->save($data)) {
+            return error('操作失败！');
+        }
+
+        // 处理子分类层级
+        if ($updated_level) {
+            $this->handle_children($category->id, $data['level']);
+        }
+
+        return success('操作成功！');
+    }
+    private function handle_children($pid, $level)
+    {
+        $children = ProductCategoryModel::pid($pid)->select();
+        if ($children->isEmpty()) {
+            return;
+        }
+        foreach ($children as $child) {
+            $child->level = $level + 1;
+            if ($child->save()) {
+                $this->handle_children($child->id, $child->level);
+            }
+        }
+    }
+
+    /**
+     * 删除商品分类
+     */
+    public function delete()
+    {
+        $id = request()->param('id');
+        $category = ProductCategoryModel::bypk($id)->find();
+        if (empty($category)) {
+            return error('请确认操作对对象是否存在！');
+        }
+
+        if (!$category->delete()) {
+            return error('操作失败！');
+        }
+        return success('操作成功！');
+    }
+}
diff --git a/app/admin/model/v1/ProductCategoryModel.php b/app/admin/model/v1/ProductCategoryModel.php
index 6c83fe51..3907cab6 100644
--- a/app/admin/model/v1/ProductCategoryModel.php
+++ b/app/admin/model/v1/ProductCategoryModel.php
@@ -4,6 +4,7 @@ declare (strict_types = 1);
 namespace app\admin\model\v1;
 
 use app\common\model\ProductCategoryBaseModel;
+use think\model\concern\SoftDelete;
 
 /**
  * 产品分类模型
@@ -11,5 +12,25 @@ use app\common\model\ProductCategoryBaseModel;
  */
 class ProductCategoryModel extends ProductCategoryBaseModel
 {
-    //
+    // 启用软件删除
+    use SoftDelete;
+    // 软件字段
+    protected $deleteTime = 'deleted_at';
+    // 修改自动写入时间格式
+    protected $autoWriteTimestamp = 'datetime';
+
+    // 根据pid查询
+    public function scopePid($query, $pid)
+    {
+        $query->where('pid', $pid);
+    }
+
+    // 搜索分类名称
+    public function searchNameNullableAttr($query, $value, $data)
+    {
+        if (is_null($value)) {
+            return;
+        }
+        $query->where('name', 'like', '%' . $value . '%');
+    }
 }
diff --git a/app/admin/route/v1.php b/app/admin/route/v1.php
index 68b7dd3c..1adeea0d 100644
--- a/app/admin/route/v1.php
+++ b/app/admin/route/v1.php
@@ -112,6 +112,24 @@ Route::group('v1', function () {
 
     // 产品模块
     Route::group('product', function () {
+        // 产品分类
+        Route::group('category', function () {
+            // 分类列表
+            Route::get('index', 'ProductCategory/index');
+
+            // 分类详情
+            Route::get('read/:id', 'ProductCategory/read');
+
+            // 分类新增
+            Route::post('save', 'ProductCategory/save');
+
+            // 分类更新
+            Route::put('update/:id', 'ProductCategory/update');
+
+            // 分类删除
+            Route::delete('delete/:id', 'ProductCategory/delete');
+        });
+
         // 产品分页列表
         Route::get('index', 'Product/index');
 
diff --git a/app/admin/validate/v1/ProductCategoryValidate.php b/app/admin/validate/v1/ProductCategoryValidate.php
new file mode 100644
index 00000000..93a4cf5d
--- /dev/null
+++ b/app/admin/validate/v1/ProductCategoryValidate.php
@@ -0,0 +1,53 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\admin\validate\v1;
+
+use think\Validate;
+
+class ProductCategoryValidate extends Validate
+{
+    /**
+     * 定义验证规则
+     * 格式：'字段名' =>  ['规则1','规则2'...]
+     *
+     * @var array
+     */
+    protected $rule = [
+        'language_id'          => 'require|integer',
+        'unique_id'            => 'require',
+        'name'                 => 'require|max:64',
+        'icon'                 => 'max:125',
+        'desc'                 => 'max:255',
+        'related_tco_category' => 'integer',
+        'sort'                 => 'integer',
+        'level'                => 'integer',
+        'is_show'              => 'in:0,1',
+        'seo_title'            => 'max:255',
+        'seo_keywords'         => 'max:255',
+        'seo_desc'             => 'max:255',
+    ];
+
+    /**
+     * 定义错误信息
+     * 格式：'字段名.规则名' =>  '错误信息'
+     *
+     * @var array
+     */
+    protected $message = [
+        'language_id.require'          => '语言ID不能为空',
+        'language_id.integer'          => '语言ID必须为整数',
+        'unique_id.require'            => '唯一标识不能为空',
+        'name.require'                 => '名称不能为空',
+        'name.max'                     => '名称最多不能超过64个字符',
+        'icon.max'                     => '图标最多不能超过125个字符',
+        'desc.max'                     => '描述最多不能超过255个字符',
+        'related_tco_category.integer' => '关联TCO分类格式错误',
+        'sort.integer'                 => '排序格式错误',
+        'level.integer'                => '级别格式错误',
+        'is_show.in'                   => '是否显示格式错误',
+        'seo_title.max'                => 'SEO标题最多不能超过255个字符',
+        'seo_keywords.max'             => 'SEO关键字最多不能超过255个字符',
+        'seo_desc.max'                 => 'SEO描述最多不能超过255个字符',
+    ];
+}