diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
index c73c5e2fbd..460b71a2c6 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
@@ -90,7 +90,6 @@ import com.alibaba.druid.util.Utils;
 import com.alibaba.druid.wall.WallFilter;
 import com.alibaba.druid.wall.WallProviderStatValue;
 
-;
 /**
  * @author ljw<ljw2083@alibaba-inc.com>
  * @author wenshao<szujobs@hotmail.com>