diff --git a/README.md b/README.md
index 8df56ec61cc2dda4107767e325a38dae3d33935d..f387b934e25e0b19c6d4c6cb9b23548344c3d543 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ Finished List:
 - Protocol
     * Dubbo
     * Jsonrpc2.0
-    * [Grpc](https://github.com/apache/dubbo-go/pull/311)
+    * [gRPC](https://github.com/apache/dubbo-go/pull/311)
     
 - Registry
     * ZooKeeper
diff --git a/README_CN.md b/README_CN.md
index 71e87605d6a3bfbe838a34e9d45988094d914e3a..22af253416017403eaad2579ff977c6925936d7a 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -45,7 +45,7 @@ Apache License, Version 2.0
 - 鍗忚
     * Dubbo
     * Jsonrpc2.0
-    * [Grpc](https://github.com/apache/dubbo-go/pull/311)
+    * [gRPC](https://github.com/apache/dubbo-go/pull/311)
     
 - 娉ㄥ唽涓績
     * ZooKeeper