diff --git a/plugs/think-plugs-cms/src/controller/api/Tutorial.php b/plugs/think-plugs-cms/src/controller/api/Tutorial.php
index 9b9f7b0..b4dbb1f 100644
--- a/plugs/think-plugs-cms/src/controller/api/Tutorial.php
+++ b/plugs/think-plugs-cms/src/controller/api/Tutorial.php
@@ -8,7 +8,13 @@ use think\admin\Controller;
 class Tutorial extends Controller
 {
     public function index() {
+        $categoryId = $this->request->get('cid');
         $query = CmsTutorial::mk()->where('status', 1);
+        if ($categoryId > 0) {
+            $query->hasWhere('cateids', function ($subQuery) use ($categoryId) {
+                $subQuery->where('cid', $categoryId);
+            });
+        }
         $articles = $query->order('sort asc,create_at desc')->paginate();
         $this->success('获取文章列表', $articles);
     }
diff --git a/plugs/think-plugs-cms/src/model/CmsTutorial.php b/plugs/think-plugs-cms/src/model/CmsTutorial.php
index 6c63fa2..4ecdb9d 100644
--- a/plugs/think-plugs-cms/src/model/CmsTutorial.php
+++ b/plugs/think-plugs-cms/src/model/CmsTutorial.php
@@ -14,6 +14,10 @@ class CmsTutorial extends Model
         return $this->belongsToMany(CmsCategory::class, CmsTutorialCategory::class, 'cid', 'tid');
     }
 
+    public function cateids()
+    {
+        return $this->hasMany(CmsTutorialCategory::class, 'tid');
+    }
     /**
      * 获取分类ID列表
      */