diff --git a/plugs/think-plugs-cms/src/controller/Category.php b/plugs/think-plugs-cms/src/controller/Category.php
index 66294ba..deb580b 100644
--- a/plugs/think-plugs-cms/src/controller/Category.php
+++ b/plugs/think-plugs-cms/src/controller/Category.php
@@ -24,7 +24,7 @@ class Category extends Controller
         $this->title = '栏目列表';
         CmsCategory::mQuery()->layTable(function () {
         }, static function (QueryHelper $query) {
-            $query->equal('status')->like('name');
+            $query->equal(['status', 'pid'])->like('name');
         });
     }
 
@@ -38,6 +38,7 @@ class Category extends Controller
     public function add()
     {
         $this->title = '添加栏目';
+        $this->pid = $this->request->param('pid', 1, 'intval');
         CmsCategory::mForm('form');
     }
 
@@ -52,6 +53,7 @@ class Category extends Controller
     {
         $this->title = '编辑栏目';
         $this->id = $this->request->param('id', 0, 'intval');         //当前栏目ID
+        $this->pid = $this->request->param('pid', 1, 'intval');
         CmsCategory::mForm('form');
     }
 
@@ -78,6 +80,9 @@ class Category extends Controller
         if ($articles_count > 0) {
             $this->error("该栏目下有文章，不能删除！");
         }
+        if ($id <= 2) {
+            $this->error("该栏目为根栏目，不能删除！");
+        }
         return true;
     }
 
diff --git a/plugs/think-plugs-cms/src/controller/Tutorial.php b/plugs/think-plugs-cms/src/controller/Tutorial.php
index ae411b6..9f55601 100644
--- a/plugs/think-plugs-cms/src/controller/Tutorial.php
+++ b/plugs/think-plugs-cms/src/controller/Tutorial.php
@@ -2,6 +2,7 @@
 
 namespace plugin\cms\controller;
 
+use plugin\cms\model\CmsCategory;
 use plugin\cms\model\CmsTutorial;
 use think\admin\Controller;
 use think\admin\helper\QueryHelper;
@@ -30,23 +31,25 @@ class Tutorial extends Controller
 
     /**
      * 添加办事指南
-     * @return void
      */
     public function add()
     {
         $this->title = '添加办事指南';
+        $this->cates = CmsCategory::query()->where("pid", "=", 1)->select(); // 获取分类列表
+        $this->cate_ids = [];
         CmsTutorial::mForm('form');
     }
 
     /**
      * 编辑办事指南
-     * @return void
      */
     public function edit()
     {
         $this->title = '编辑办事指南';
         $this->id = $this->request->param('id');
-        CmsTutorial::mForm('form');
+        $this->cates = CmsCategory::query()->where("pid", "=", 1)->select(); // 获取分类列表
+        $this->cate_ids = CmsTutorial::find($this->id)->category_ids; // 获取当前分类ID
+        CmsTutorial::mForm('form', "id");
     }
 
     /**
@@ -84,4 +87,18 @@ class Tutorial extends Controller
             'sort.between:0,9999' => '排序值必须为0~9999之间！',
         ]), 'id');
     }
+
+    /**
+     * 表单数据过滤
+     */
+    protected function _form_result(bool $state, array $post)
+    {
+        if ($this->request->isPost()) {
+            // 处理分类数据
+            $tutorial = CmsTutorial::find($post['id']);
+            if ($state) {
+                $tutorial->category_ids = input('post.category_ids/a', []);;
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/plugs/think-plugs-cms/src/model/CmsTutorial.php b/plugs/think-plugs-cms/src/model/CmsTutorial.php
index 3ed08d5..6c63fa2 100644
--- a/plugs/think-plugs-cms/src/model/CmsTutorial.php
+++ b/plugs/think-plugs-cms/src/model/CmsTutorial.php
@@ -6,5 +6,31 @@ use think\admin\Model;
 
 class CmsTutorial extends Model
 {
+    /**
+     * 定义与分类的多对多关系
+     */
+    public function categories()
+    {
+        return $this->belongsToMany(CmsCategory::class, CmsTutorialCategory::class, 'cid', 'tid');
+    }
 
+    /**
+     * 获取分类ID列表
+     */
+    public function getCategoryIdsAttr()
+    {
+        return $this->categories()->column('id');
+    }
+
+    public function setCategoryIdsAttr($value)
+    {
+        if ($this->isExists()) {
+            $this->categories()->detach();
+            if (is_array($value)) {
+                foreach ($value as $cid) {
+                    $this->categories()->attach($cid);
+                }
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/plugs/think-plugs-cms/src/model/CmsTutorialCategory.php b/plugs/think-plugs-cms/src/model/CmsTutorialCategory.php
new file mode 100644
index 0000000..925d31b
--- /dev/null
+++ b/plugs/think-plugs-cms/src/model/CmsTutorialCategory.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace plugin\cms\model;
+
+use think\model\Pivot;
+
+class CmsTutorialCategory extends Pivot
+{
+    /**
+     * 关联分类模型
+     */
+    public function category()
+    {
+        return $this->belongsTo(CmsCategory::class, 'cid', 'id');
+    }
+
+    /**
+     * 关联办事指南模型
+     */
+    public function tutorial()
+    {
+        return $this->belongsTo(CmsTutorial::class, 'tid', 'id');
+    }
+}
\ No newline at end of file
diff --git a/plugs/think-plugs-cms/src/view/category/form.html b/plugs/think-plugs-cms/src/view/category/form.html
index abe7dd6..3474558 100644
--- a/plugs/think-plugs-cms/src/view/category/form.html
+++ b/plugs/think-plugs-cms/src/view/category/form.html
@@ -9,6 +9,7 @@
                     </select>
                 </div>
             </div>-->
+            <input type="hidden" name="pid" value="{$pid|default=0}">
 
             <div class="layui-form-item">
                 <label class="layui-form-label">栏目名称</label>
diff --git a/plugs/think-plugs-cms/src/view/tutorial/form.html b/plugs/think-plugs-cms/src/view/tutorial/form.html
index 33687af..c029a1d 100644
--- a/plugs/think-plugs-cms/src/view/tutorial/form.html
+++ b/plugs/think-plugs-cms/src/view/tutorial/form.html
@@ -1,5 +1,14 @@
 <form class="layui-form layui-card" action="{:sysuri()}" data-auto="true" method="post" autocomplete="off" data-table-id="articleTable">
     <div class="layui-row">
+        <div class="layui-form-item label-required-prev">
+            <span class="help-label"><b>绑定分类</b>Category</span>
+            <select class="layui-select" name="category_ids[]" lay-search multiple>
+                {foreach $cates as $cate}
+                <option value="{$cate.id}" {in name="$cate.id" value="$cate_ids"}selected{/in}>{$cate.name}</option>
+                {/foreach}
+            </select>
+            <span class="help-block"><b>必选，</b>请选择所属分类</span>
+        </div>
         <div class="layui-form-item">
             <label class="layui-form-label">办事指南标题</label>
             <div class="layui-input-block">