diff --git a/src/utils/index.js b/src/utils/index.js
index 9657c9c..07de405 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -1,7 +1,3 @@
-/**
- * Created by jiachenpan on 16/11/18.
- */
-
 export function parseTime(time, cFormat) {
   if (arguments.length === 0) {
     return null
diff --git a/src/utils/validate.js b/src/utils/validate.js
index 9da4607..0151723 100644
--- a/src/utils/validate.js
+++ b/src/utils/validate.js
@@ -1,7 +1,3 @@
-/**
- * Created by jiachenpan on 16/11/18.
- */
-
 export function isvalidUsername(str) {
   const valid_map = ['admin', 'test']
   return valid_map.indexOf(str.trim()) >= 0