diff --git a/pom.xml b/pom.xml
index 6e86cda..9d07a3f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -110,21 +110,6 @@
             <artifactId>gson</artifactId>
             <version>2.8.5</version>
         </dependency>
-        <dependency>
-            <groupId>net.sourceforge.htmlunit</groupId>
-            <artifactId>htmlunit</artifactId>
-            <version>2.29</version>
-        </dependency>
-        <dependency>
-            <groupId>com.github.rholder</groupId>
-            <artifactId>guava-retrying</artifactId>
-            <version>2.0.0</version>
-        </dependency>
-        <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.19</version>
-        </dependency>
         <dependency>
             <groupId>net.lz1998</groupId>
             <artifactId>spring-cq</artifactId>