diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptorTest.java
index fd04dc72442da6a73805f987f65b070ee606824e..a266a110e1fc7e9b583f4fb63d03bae1dd27ba08 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ClientCallStartInterceptorTest.java
@@ -21,6 +21,7 @@ package org.skywalking.apm.plugin.grpc.v1;
 import io.grpc.Metadata;
 import io.grpc.MethodDescriptor;
 import io.grpc.Status;
+import io.grpc.StatusRuntimeException;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
@@ -99,7 +100,7 @@ public class ClientCallStartInterceptorTest {
 
         clientCallStartInterceptor.beforeMethod(clientCallImpl, null, arguments, argumentTypes, null);
         clientCallStartInterceptor.afterMethod(clientCallImpl, null, arguments, argumentTypes, null);
-        unaryClientOnCloseInterceptor.afterMethod(null, null, new Object[] {Status.OK}, null, null);
+        unaryClientOnCloseInterceptor.afterMethod(null, null, new Object[] {Status.OK, new Metadata()}, null, null);
 
         assertThat(segmentStorage.getTraceSegments().size(), is(1));
         TraceSegment traceSegment = segmentStorage.getTraceSegments().get(0);
@@ -116,7 +117,7 @@ public class ClientCallStartInterceptorTest {
 
         clientCallStartInterceptor.beforeMethod(clientCallImpl, null, arguments, argumentTypes, null);
         clientCallStartInterceptor.afterMethod(clientCallImpl, null, arguments, argumentTypes, null);
-        unaryClientOnCloseInterceptor.afterMethod(null, null, new Object[] {exceptionStatus}, null, null);
+        unaryClientOnCloseInterceptor.afterMethod(null, null, new Object[] {exceptionStatus, new Metadata()}, null, null);
 
         assertThat(segmentStorage.getTraceSegments().size(), is(1));
         TraceSegment traceSegment = segmentStorage.getTraceSegments().get(0);
@@ -125,7 +126,7 @@ public class ClientCallStartInterceptorTest {
         SpanAssert.assertComponent(abstractTracingSpan, ComponentsDefine.GRPC);
         SpanAssert.assertLayer(abstractTracingSpan, SpanLayer.RPC_FRAMEWORK);
         SpanAssert.assertOccurException(abstractTracingSpan, true);
-        SpanAssert.assertException(SpanHelper.getLogs(abstractTracingSpan).get(0), RuntimeException.class);
+        SpanAssert.assertException(SpanHelper.getLogs(abstractTracingSpan).get(0), StatusRuntimeException.class, "NOT_FOUND");
     }
 
     @Test
diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java
index de82469d1c9eafce92d1c7a5f87aec9b808257f9..e25f77cae6d2b573a0443ec8e5d2c83234d1b3c7 100644
--- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java
+++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/test/java/org/skywalking/apm/plugin/grpc/v1/ServerCallHandlerInterceptorTest.java
@@ -26,6 +26,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Matchers;
 import org.mockito.Mock;
+import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 import org.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
 
@@ -34,6 +35,7 @@ import static org.mockito.Mockito.verify;
 import static org.powermock.api.mockito.PowerMockito.when;
 
 @RunWith(PowerMockRunner.class)
+@PrepareForTest(MethodDescriptor.class)
 public class ServerCallHandlerInterceptorTest {
     @Mock
     private EnhancedInstance enhancedInstance;