diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcMySQLClient.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcMySQLClient.java
index a58ac1a3502cce..da178b6f81a0af 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcMySQLClient.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcMySQLClient.java
@@ -39,8 +39,8 @@
 
 public class JdbcMySQLClient extends JdbcClient {
 
-    private static boolean convertDateToNull = false;
-    private static boolean isDoris = false;
+    private boolean convertDateToNull = false;
+    private boolean isDoris = false;
 
     protected JdbcMySQLClient(JdbcClientConfig jdbcClientConfig) {
         super(jdbcClientConfig);