diff --git a/src/leecode/javascript/7.整数反转.js b/src/leecode/javascript/7.整数反转.js
index a7a849a..17c8c48 100644
--- a/src/leecode/javascript/7.整数反转.js
+++ b/src/leecode/javascript/7.整数反转.js
@@ -21,7 +21,7 @@ var reverse = function (x) {
     }
     x = Math.trunc(x / 10);
   }
-  return ret;
+  return ret; 
 };
 // @lc code=end