diff --git a/app/src/main/java/io/legado/app/utils/MD5Utils.java b/app/src/main/java/io/legado/app/utils/MD5Utils.java
index 8b955b922..d4f0d8a12 100644
--- a/app/src/main/java/io/legado/app/utils/MD5Utils.java
+++ b/app/src/main/java/io/legado/app/utils/MD5Utils.java
@@ -1,9 +1,5 @@
 package io.legado.app.utils;
 
-/**
- * Created by newbiechen on 2018/1/1.
- */
-
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;