diff --git a/zb_system/function/lib/thumb.php b/zb_system/function/lib/thumb.php
index b1d6bcfb7..133433ca9 100644
--- a/zb_system/function/lib/thumb.php
+++ b/zb_system/function/lib/thumb.php
@@ -418,7 +418,7 @@ protected function clip($clipx, $clipy, $clip_width, $clip_height)
             imagefill($this->tmpRes, 0, 0, 0xffffff);
         }
 
-        imagecopyresampled($this->tmpRes, $this->srcRes, 0, 0, $clipx, $clipy, $this->srcWidth, $this->srcHeight, $this->   , $this->srcHeight);
+        imagecopyresampled($this->tmpRes, $this->srcRes, 0, 0, $clipx, $clipy, $this->srcWidth, $this->srcHeight, $this->, $this->srcHeight);
     }
 
     /**