diff --git a/linkwe-common/src/main/java/com/linkwechat/common/utils/sign/Base64.java b/linkwe-common/src/main/java/com/linkwechat/common/utils/sign/Base64.java
index a2aeea5b7606a5feab6b3d8e09150410ae1571cc..dcf1477425346476d254b3f24f207621082c628b 100644
--- a/linkwe-common/src/main/java/com/linkwechat/common/utils/sign/Base64.java
+++ b/linkwe-common/src/main/java/com/linkwechat/common/utils/sign/Base64.java
@@ -157,7 +157,7 @@ public final class Base64
      * Decodes Base64 data into octects
      *
      * @param encoded string containing Base64 data
-     * @return Array containind decoded data.
+     * @return Array containing decoded data.
      */
     public static byte[] decode(String encoded)
     {