diff --git a/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/ReflectionPackableMethod.java b/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/ReflectionPackableMethod.java
index 766ff91397..b270bb0fac 100644
--- a/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/ReflectionPackableMethod.java
+++ b/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/ReflectionPackableMethod.java
@@ -17,7 +17,6 @@
 
 package org.apache.dubbo.rpc.protocol.tri;
 
-import com.google.protobuf.Message;
 import org.apache.dubbo.common.URL;
 import org.apache.dubbo.common.constants.CommonConstants;
 import org.apache.dubbo.common.serialize.MultipleSerialization;