diff --git a/src/main/java/com/alibaba/druid/TransactionTimeoutException.java b/src/main/java/com/alibaba/druid/TransactionTimeoutException.java
index 97c4acdd37..6b03ec9df1 100644
--- a/src/main/java/com/alibaba/druid/TransactionTimeoutException.java
+++ b/src/main/java/com/alibaba/druid/TransactionTimeoutException.java
@@ -1,9 +1,9 @@
 package com.alibaba.druid;
 
-import java.sql.SQLTimeoutException;
+import java.sql.SQLException;
 
 
-public class TransactionTimeoutException extends SQLTimeoutException {
+public class TransactionTimeoutException extends SQLException {
 
     private static final long serialVersionUID = 1L;