diff --git a/doc/design/scope.md b/doc/design/scope.md
index 1740019f3d..d00ab37da4 100644
--- a/doc/design/scope.md
+++ b/doc/design/scope.md
@@ -1,4 +1,4 @@
-# What is a scope.
+# Design of Scope in Paddle
 
 ## Overview