diff --git a/modules/core/pom.xml b/modules/core/pom.xml
index 402a3f77..f761e00b 100644
--- a/modules/core/pom.xml
+++ b/modules/core/pom.xml
@@ -75,7 +75,7 @@
 		<dependency>
 			<groupId>com.dameng</groupId>
 			<artifactId>DmJdbcDriver18</artifactId>
-			<version>8.1.3.62</version>
+			<version>${dameng.version}</version>
 			<scope>runtime</scope>
 		</dependency>
 
@@ -83,7 +83,7 @@
 		<dependency>
 			<groupId>cn.com.kingbase</groupId>
 			<artifactId>kingbase8</artifactId>
-			<version>8.6.1</version>
+			<version>${kingbase.version}</version>
 			<scope>runtime</scope>
 		</dependency>
 
diff --git a/parent/pom.xml b/parent/pom.xml
index bb04ec43..63199eee 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -54,8 +54,14 @@
 		<swagger3.version>2.2.27</swagger3.version>
 		<liquibase.version>4.31.1</liquibase.version>
 
-		<!-- jdbc driver version -->
-		<mysql.version>8.0.33</mysql.version>
+		<!-- jdbc driver for your db version -->
+		<!--<mysql.version>9.3.0</mysql.version>-->
+		<!--<oracle-database.version>23.7.0.25.01</oracle-database.version>-->
+		<!--<jtds.version>1.3.1</jtds.version>-->
+		<!--<mssql-jdbc.version>12.10.1.jre11</mssql-jdbc.version>-->
+		<!--<postgresql.version>42.7.7</postgresql.version>-->
+		<dameng.version>8.1.3.62</dameng.version>
+		<kingbase.version>8.6.1</kingbase.version>
 		<h2.version>2.3.232</h2.version>
 
 		<!-- environment setting -->