diff --git a/pom.xml b/pom.xml
index 744f4d6..6938e2b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,6 +18,8 @@
 		<commons-lang3>3.7</commons-lang3>
 		<fastjson.version>1.2.41</fastjson.version>
 		<quartz.version>2.3.0</quartz.version>
+		<druid.version>1.1.6</druid.version>
+		<poi.version>3.17</poi.version>
 	</properties>
 
 	<dependencies>
@@ -86,7 +88,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>druid</artifactId>
-			<version>1.1.0</version>
+			<version>${druid.version}</version>
 		</dependency>
 		<dependency>
 			<groupId>io.springfox</groupId>
@@ -123,7 +125,7 @@
 		<dependency>
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi</artifactId>
-			<version>3.16</version>
+			<version>${poi.version}</version>
 		</dependency>
 	</dependencies>