diff --git a/bi/polyfill.js b/bi/polyfill.js
index 5b1e37459b..f67d79a6ed 100644
--- a/bi/polyfill.js
+++ b/bi/polyfill.js
@@ -94,7 +94,8 @@ if (!Array.prototype.lastIndexOf) {
         }
         return -1;
     };
-}/**
+}
+/**
  * 特殊情况
  * Created by wang on 15/6/23.
  */
diff --git a/docs/polyfill.js b/docs/polyfill.js
index 5b1e37459b..f67d79a6ed 100644
--- a/docs/polyfill.js
+++ b/docs/polyfill.js
@@ -94,7 +94,8 @@ if (!Array.prototype.lastIndexOf) {
         }
         return -1;
     };
-}/**
+}
+/**
  * 特殊情况
  * Created by wang on 15/6/23.
  */
diff --git a/src/polyfill/array.js b/src/polyfill/array.js
index 3249fa6e32..266f7b3f8a 100644
--- a/src/polyfill/array.js
+++ b/src/polyfill/array.js
@@ -94,4 +94,4 @@ if (!Array.prototype.lastIndexOf) {
         }
         return -1;
     };
-}
\ No newline at end of file
+}