diff --git a/doc/C++DESIGN_CN.md b/doc/C++DESIGN_CN.md
index 843ba50d777620bc6d8802005db2abf706cfe568..e4cba4f831a56265f7c52a32900bc929aa4208ec 100644
--- a/doc/C++DESIGN_CN.md
+++ b/doc/C++DESIGN_CN.md
@@ -1,4 +1,4 @@
-# Paddle Serving设计方案
+# C++ Serving设计方案
 
 (简体中文|[English](./C++DESIGN.md))