diff --git a/src/main/java/com/alibaba/druid/pool/WrapperAdapter.java b/src/main/java/com/alibaba/druid/pool/WrapperAdapter.java
index 28fbda4dbd..cb974ae9e4 100644
--- a/src/main/java/com/alibaba/druid/pool/WrapperAdapter.java
+++ b/src/main/java/com/alibaba/druid/pool/WrapperAdapter.java
@@ -15,7 +15,6 @@
  */
 package com.alibaba.druid.pool;
 
-import java.sql.SQLException;
 import java.sql.Wrapper;
 
 public class WrapperAdapter implements Wrapper {