diff --git a/powerjob-client/pom.xml b/powerjob-client/pom.xml
index c231b063..bf2c173e 100644
--- a/powerjob-client/pom.xml
+++ b/powerjob-client/pom.xml
@@ -15,6 +15,7 @@
 
     <properties>
         <powerjob.common.version>3.0.1</powerjob.common.version>
+        <junit.version>5.6.1</junit.version>
     </properties>
 
     <dependencies>
@@ -24,6 +25,14 @@
             <artifactId>powerjob-common</artifactId>
             <version>${powerjob.common.version}</version>
         </dependency>
+
+        <!-- Junit 测试 -->
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>${junit.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
 </project>
\ No newline at end of file
diff --git a/powerjob-worker/src/main/java/com/github/kfcfans/powerjob/worker/actors/TaskTrackerActor.java b/powerjob-worker/src/main/java/com/github/kfcfans/powerjob/worker/actors/TaskTrackerActor.java
index 8ae65fcc..0c742cba 100644
--- a/powerjob-worker/src/main/java/com/github/kfcfans/powerjob/worker/actors/TaskTrackerActor.java
+++ b/powerjob-worker/src/main/java/com/github/kfcfans/powerjob/worker/actors/TaskTrackerActor.java
@@ -1,7 +1,6 @@
 package com.github.kfcfans.powerjob.worker.actors;
 
 import akka.actor.AbstractActor;
-import com.github.kfcfans.powerjob.common.ExecuteType;
 import com.github.kfcfans.powerjob.common.model.InstanceDetail;
 import com.github.kfcfans.powerjob.common.request.ServerQueryInstanceStatusReq;
 import com.github.kfcfans.powerjob.common.request.ServerScheduleJobReq;
@@ -15,7 +14,6 @@ import com.github.kfcfans.powerjob.worker.pojo.request.ProcessorReportTaskStatus
 import com.github.kfcfans.powerjob.common.response.AskResponse;
 import com.github.kfcfans.powerjob.worker.pojo.request.ProcessorTrackerStatusReportReq;
 import com.google.common.collect.Lists;
-import javafx.concurrent.Task;
 import lombok.extern.slf4j.Slf4j;
 
 import java.util.List;