diff --git a/jsowell-thirdparty/src/main/java/com/jsowell/thirdparty/lianlian/util/Cryptos.java b/jsowell-thirdparty/src/main/java/com/jsowell/thirdparty/lianlian/util/Cryptos.java
index 6dabce5e3..df4b2aa55 100644
--- a/jsowell-thirdparty/src/main/java/com/jsowell/thirdparty/lianlian/util/Cryptos.java
+++ b/jsowell-thirdparty/src/main/java/com/jsowell/thirdparty/lianlian/util/Cryptos.java
@@ -13,6 +13,9 @@ import java.security.GeneralSecurityException;
 import java.security.SecureRandom;
 import java.util.Arrays;
 
+/**
+ * 数据加/解密工具类
+ */
 public class Cryptos {
 
 	private static final String AES = "AES";