diff --git a/app/Http/Controllers/ExecController.php b/app/Http/Controllers/ExecController.php
index 7c365df..98ec48f 100755
--- a/app/Http/Controllers/ExecController.php
+++ b/app/Http/Controllers/ExecController.php
@@ -186,27 +186,26 @@ class ExecController extends Controller
     public function likeAuto()
     {
         echo "\n#start# like auto \n";
-
+        
         $iRand = rand(0, 3);
+        $today = date('Ymd');
 
-        if ($iRand > 0) {
-            $article = ArticleList::where('code', date('Ymd'))->first();
+        // 1. 抓取模型实例
+        $article = ArticleList::where('code', $today)->first();
 
-            if ($article) {
-                // 使用 updateQuietly 避免触发 updated_at
-                $article->updateQuietly([
-                    'like' => $article->like + $iRand
-                ]);
+        if ($article) {
+            // 2. 关键动作：关闭时间戳维护
+            $article->timestamps = false;
 
-                echo "like +{$iRand}\n";
-            } else {
-                echo "no article found\n";
-            }
+            // 3. 执行自增（increment 内部会自动 save）
+            $r = $article->increment('like', $iRand);
+
+            echo "Code: {$today}, Added: {$iRand}, Result: " . ($r ? 'Success' : 'Fail');
         } else {
-            echo "skip, rand=0\n";
+            echo "No record found for today.";
         }
 
-        echo "#end# like auto \n";
+        echo "\n#end# like auto \n";
     }
     
     // 点赞初始