diff --git a/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/globaltrace/GlobalTraceSearchTestCase.java b/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/globaltrace/GlobalTraceSearchTestCase.java
index f6619f33b..e8c243221 100644
--- a/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/globaltrace/GlobalTraceSearchTestCase.java
+++ b/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/globaltrace/GlobalTraceSearchTestCase.java
@@ -40,7 +40,7 @@ public class GlobalTraceSearchTestCase {
         String segment_Data = JsonFileReader.INSTANCE.read(this.getClass().getResource("/").getPath() + "/json/globaltrace/persistence/globaltrace_segment.json");
         mockSegment(getResponseFromEs, SegmentIndex.INDEX, SegmentIndex.TYPE_RECORD, segment_1, segment_Data);
 
-        GlobalTraceSearchWithGlobalId search = new GlobalTraceSearchWithGlobalId(null, null, null);
+        GlobalTraceSearchWithGlobalId search = new GlobalTraceSearchWithGlobalId(GlobalTraceSearchWithGlobalId.WorkerRole.INSTANCE, null, null);
 
         JsonObject responseObj = new JsonObject();
 //        search.allocateJob(globalTraceId, responseObj);
diff --git a/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/httpserver/TestAbstractGetProvider.java b/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/httpserver/TestAbstractGetProvider.java
index 82ddc918c..16e49e0c7 100644
--- a/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/httpserver/TestAbstractGetProvider.java
+++ b/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/httpserver/TestAbstractGetProvider.java
@@ -15,11 +15,11 @@ public class TestAbstractGetProvider extends AbstractGetProvider {
 
     @Override
     public Role role() {
-        return null;
+        return TestAbstractGet.WorkerRole.INSTANCE;
     }
 
     @Override
     public AbstractWorker workerInstance(ClusterWorkerContext clusterContext) {
-        return new TestAbstractGet(null, null, null);
+        return new TestAbstractGet(role(), null, null);
     }
 }
diff --git a/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/httpserver/TestAbstractPostProvider.java b/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/httpserver/TestAbstractPostProvider.java
index 086f65188..e8c01916f 100644
--- a/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/httpserver/TestAbstractPostProvider.java
+++ b/skywalking-collector/skywalking-collector-worker/src/test/java/com/a/eye/skywalking/collector/worker/httpserver/TestAbstractPostProvider.java
@@ -25,6 +25,6 @@ public class TestAbstractPostProvider extends AbstractPostProvider {
 
     @Override
     public AbstractWorker workerInstance(ClusterWorkerContext clusterContext) {
-        return new TestAbstractPost(null, null, null);
+        return new TestAbstractPost(TestAbstractPost.WorkerRole.INSTANCE, null, null);
     }
 }