diff --git a/spring-boot-demo-task-quartz/pom.xml b/spring-boot-demo-task-quartz/pom.xml
index ffad7d4..9fab559 100644
--- a/spring-boot-demo-task-quartz/pom.xml
+++ b/spring-boot-demo-task-quartz/pom.xml
@@ -59,12 +59,6 @@
         </dependency>
 
         <dependency>
-            <groupId>com.mchange</groupId>
-            <artifactId>c3p0</artifactId>
-            <version>0.9.5.2</version>
-        </dependency>
-
-        <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-all</artifactId>
         </dependency>