diff --git a/apm-agent-attach/pom.xml b/apm-agent-attach/pom.xml
index 9649c796cf..9e563c17f9 100644
--- a/apm-agent-attach/pom.xml
+++ b/apm-agent-attach/pom.xml
@@ -59,9 +59,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <artifactId>maven-jar-plugin</artifactId>
-            </plugin>
             <plugin>
                 <artifactId>maven-dependency-plugin</artifactId>
                 <dependencies>
diff --git a/apm-agent-core/pom.xml b/apm-agent-core/pom.xml
index 719e87dd14..f499b13ea6 100644
--- a/apm-agent-core/pom.xml
+++ b/apm-agent-core/pom.xml
@@ -58,11 +58,6 @@
             <artifactId>jctools-core</artifactId>
             <version>4.0.5</version>
         </dependency>
-        <dependency>
-            <groupId>com.googlecode.concurrentlinkedhashmap</groupId>
-            <artifactId>concurrentlinkedhashmap-lru</artifactId>
-            <version>1.4.2</version>
-        </dependency>
 
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>