diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/filter/ClobTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/filter/ClobTest.java
index cbc60f4231..a41936acce 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/filter/ClobTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/filter/ClobTest.java
@@ -5,7 +5,6 @@ import java.sql.Clob;
 import java.sql.Connection;
 import java.sql.NClob;
 import java.sql.ResultSet;
-import java.sql.RowId;
 import java.sql.SQLXML;
 import java.sql.Statement;