diff --git a/app/Http/Controllers/IndexController.php b/app/Http/Controllers/IndexController.php
index 8166f49..4936337 100644
--- a/app/Http/Controllers/IndexController.php
+++ b/app/Http/Controllers/IndexController.php
@@ -29,7 +29,7 @@ class IndexController extends Controller
                          ->latest()
                          ->first();
         //养生保健
-        $ysbj = Article::where('category_id', 12)
+        $ysbj = Article::where('category_id', 2)
                        ->latest()
                        ->take(3)
                        ->get();
@@ -43,7 +43,7 @@ class IndexController extends Controller
                          ->latest()
                          ->take(7)
                          ->get();
-        //技术研讨
+        //技术开发
         $jsyt = Article::where('category_id', 11)
                        ->latest()
                        ->take(7)
@@ -63,7 +63,9 @@ class IndexController extends Controller
         //期刊
         $qikan_advert = ArticlePicture::latest()->take(4)->where('category_id', 23)->get();
 
-        return view('index.index', compact('ssp', 'all_articles', 'danwei', 'ysbj', 'dcyfx', 'yyjcyj', 'jsyt', 'kyyyy', 'qkys', 'center_advert', 'qikan_advert'));
+        return view('index.index',
+            compact('ssp', 'all_articles', 'danwei', 'ysbj', 'dcyfx', 'yyjcyj', 'jsyt', 'kyyyy', 'qkys',
+                'center_advert', 'qikan_advert'));
     }
 
 }