diff --git a/skywalking-collector/pom.xml b/skywalking-collector/pom.xml
index bf65dec4b..e1f593c93 100644
--- a/skywalking-collector/pom.xml
+++ b/skywalking-collector/pom.xml
@@ -30,6 +30,12 @@
             <groupId>com.typesafe.akka</groupId>
             <artifactId>akka-slf4j_2.11</artifactId>
             <version>${akka.version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-api</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
diff --git a/skywalking-collector/skywalking-collector-cluster/src/test/java/com/a/eye/skywalking/collector/actor/AbstractClusterWorkerTestCase.java b/skywalking-collector/skywalking-collector-cluster/src/test/java/com/a/eye/skywalking/collector/actor/AbstractClusterWorkerTestCase.java
index 96c2de6ea..20d84eb72 100644
--- a/skywalking-collector/skywalking-collector-cluster/src/test/java/com/a/eye/skywalking/collector/actor/AbstractClusterWorkerTestCase.java
+++ b/skywalking-collector/skywalking-collector-cluster/src/test/java/com/a/eye/skywalking/collector/actor/AbstractClusterWorkerTestCase.java
@@ -10,6 +10,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 import org.powermock.reflect.Whitebox;
@@ -24,6 +25,7 @@ import static org.mockito.Mockito.when;
  */
 @RunWith(PowerMockRunner.class)
 @PrepareForTest({ClusterEvent.MemberUp.class, Address.class})
+@PowerMockIgnore({"javax.management.*"})
 public class AbstractClusterWorkerTestCase {
 
     private AbstractClusterWorker.WorkerWithAkka workerWithAkka = mock(AbstractClusterWorker.WorkerWithAkka.class, CALLS_REAL_METHODS);
diff --git a/skywalking-collector/skywalking-collector-worker/pom.xml b/skywalking-collector/skywalking-collector-worker/pom.xml
index fdae9454e..200d37d01 100644
--- a/skywalking-collector/skywalking-collector-worker/pom.xml
+++ b/skywalking-collector/skywalking-collector-worker/pom.xml
@@ -51,11 +51,6 @@
             <version>${project.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.jetbrains</groupId>
-            <artifactId>annotations</artifactId>
-            <version>RELEASE</version>
-        </dependency>
     </dependencies>
 
     <build>