diff --git a/src/main/java/com/alibaba/druid/pool/DruidPooledCallableStatement.java b/src/main/java/com/alibaba/druid/pool/DruidPooledCallableStatement.java
index d3ec2f51ab..1615a39b2f 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidPooledCallableStatement.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidPooledCallableStatement.java
@@ -28,7 +28,6 @@ import java.sql.Ref;
 import java.sql.ResultSet;
 import java.sql.RowId;
 import java.sql.SQLException;
-import java.sql.SQLFeatureNotSupportedException;
 import java.sql.SQLXML;
 import java.util.Calendar;
 
diff --git a/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java b/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java
index 68f026c721..7082c1a385 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java
@@ -1191,7 +1191,7 @@ public class DruidPooledConnection extends PoolableWrapper implements javax.sql.
     }
 
     public void setSchema(String schema) throws SQLException {
-        if (JdbcUtils.isMysqlDbType(holder.getDataSource().getDbType())) {
+        if (JdbcUtils.isMysqlDbType(holder.dataSource.getDbType())) {
             if (holder.initSchema == null) {
                 holder.initSchema = conn.getSchema();
             }