diff --git a/broker/pom.xml b/broker/pom.xml
index 0e578ddd..07bd792f 100644
--- a/broker/pom.xml
+++ b/broker/pom.xml
@@ -37,8 +37,8 @@
         <!--用于与slf4j保持桥接-->
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
-            <artifactId>log4j-slf4j-impl</artifactId>
-            <version>2.17.2</version>
+            <artifactId>log4j-slf4j2-impl</artifactId>
+            <version>2.22.1</version>
         </dependency>
         <!-- slf4j核心包-->
         <dependency>
@@ -135,30 +135,12 @@
             <version>5.8.26</version>
         </dependency>
 
-        <!-- Test dependencies -->
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.13.2</version>
-            <scope>test</scope>
-        </dependency>
-
-
-        <!-- https://mvnrepository.com/artifact/com.mchange/c3p0 -->
         <dependency>
             <groupId>com.mchange</groupId>
             <artifactId>c3p0</artifactId>
             <version>0.9.5.4</version>
         </dependency>
 
-        <!-- needs extra dependencies: objenesis & hamcrest -->
-        <dependency>
-            <groupId>org.mockito</groupId>
-            <artifactId>mockito-core</artifactId>
-            <version>1.9.0</version>
-            <scope>test</scope>
-        </dependency>
-
         <dependency>
             <groupId>org.fusesource.mqtt-client</groupId>
             <artifactId>mqtt-client</artifactId>
@@ -171,28 +153,6 @@
             <version>1.2.2</version>
         </dependency>
 
-        <dependency>
-            <groupId>org.eclipse.jetty.websocket</groupId>
-            <artifactId>websocket-client</artifactId>
-            <version>9.2.0.M1</version>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.assertj</groupId>
-            <artifactId>assertj-core</artifactId>
-            <!-- use 2.6.0 for Java 7 projects -->
-            <version>2.6.0</version>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>com.h2database</groupId>
-            <artifactId>h2</artifactId>
-            <version>1.4.191</version>
-            <scope>test</scope>
-        </dependency>
-
         <dependency>
             <groupId>com.qiniu</groupId>
             <artifactId>qiniu-java-sdk</artifactId>