diff --git a/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/TripleCustomerProtocolWapper.java b/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/TripleCustomerProtocolWapper.java
index 78eb166f60..e9479375f3 100644
--- a/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/TripleCustomerProtocolWapper.java
+++ b/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/TripleCustomerProtocolWapper.java
@@ -344,7 +344,7 @@ public class TripleCustomerProtocolWapper {
             }
 
             public Builder addArgTypes(String argsType) {
-                Assert.notEmptyString(argsType, "argsType不能为空");
+                Assert.notEmptyString(argsType, "argsType cannot be empty.");
                 argTypes.add(argsType);
                 return this;
             }