diff --git a/src/Libs/ModelMySQL.php b/src/Libs/ModelMySQL.php
index 6da7b46..482a22a 100644
--- a/src/Libs/ModelMySQL.php
+++ b/src/Libs/ModelMySQL.php
@@ -407,9 +407,9 @@ class ModelMySQL {
         }
 
         if ($in)
-            static::$querySelect['where'] = "$column IN (".join(', ',$arr).")";
+            static::$querySelect['where'] = "$column IN ('".join('\', \'',$arr)."')";
         else
-            static::$querySelect['where'] = "$column NOT IN (".join(', ',$arr).")";
+            static::$querySelect['where'] = "$column NOT IN ('".join('\', \'',$arr)."')";
 
         return new static();
     }