diff --git a/app/Services/Tg/Hook/Mod/Articles.php b/app/Services/Tg/Hook/Mod/Articles.php
index db493cf7..b3c1b498 100755
--- a/app/Services/Tg/Hook/Mod/Articles.php
+++ b/app/Services/Tg/Hook/Mod/Articles.php
@@ -16,6 +16,7 @@ public function __construct($aUpdate = [])
         $this->oDog = new Dog(new ModelArticles());
 //        $this->oDog->_setPrimaryKey("k"); // 可选，默认id
         $this->oDog->_setDogName("articles"); // 必须
+        $this->oDog->_setStrField(["sContent"]);
     }
     
     public function __call($sName, $aArg)