diff --git a/src/index.es7 b/src/index.js
similarity index 98%
rename from src/index.es7
rename to src/index.js
index bee0bf2..f40e836 100644
--- a/src/index.es7
+++ b/src/index.js
@@ -85,7 +85,7 @@ export default class Keyboard {
                 if (tmp) {
                   end = true
                   // 第2组一定有回调,无需判断
-                  next.fn.forEach(function(fn) {
+                  next.fn.forEach(function (fn) {
                     fn(ev)
                   })
                   break
@@ -103,7 +103,7 @@ export default class Keyboard {
             }
             // 有回调就触发
             if (item.fn) {
-              item.fn.forEach(function(fn) {
+              item.fn.forEach(function (fn) {
                 fn(ev)
               })
             }
diff --git a/src/key.dict.es7 b/src/key.dict.js
similarity index 100%
rename from src/key.dict.es7
rename to src/key.dict.js