diff --git a/pom.xml b/pom.xml
index 9937449..a1b1520 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
 		<swagger.version>1.5.21</swagger.version>
 		<swagger2markup.version>1.3.3</swagger2markup.version>
 		<guava.version>26.0-jre</guava.version>
-		<druid.version>1.2.3</druid.version>
+		<druid.version>1.1.21</druid.version>
 		<sharding-jdbc-core.version>2.0.3</sharding-jdbc-core.version>
 		<hutool.version>5.4.1</hutool.version>
 	</properties>
@@ -55,7 +55,7 @@
 			<dependency>
 				<groupId>com.alibaba</groupId>
 				<artifactId>druid-spring-boot-starter</artifactId>
-				<version>1.1.17</version>
+				<version>${druid.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>com.ctrip.framework.apollo</groupId>