diff --git a/README.md b/README.md
index 7b607c605..85849f470 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Sky Walking | [中文](README_ZH.md)
# Architecture
* Architecture graph for 3.2+
-
+
# Document
* [WIKI](https://github.com/OpenSkywalking/skywalking/wiki)
diff --git a/README_ZH.md b/README_ZH.md
index 3f3be4d32..5fb46810e 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -25,7 +25,7 @@ Sky Walking | [English](README.md)
# Architecture
* 3.2+版本架构图
-
+
# Document
* [WIKI](https://github.com/OpenSkywalking/skywalking/wiki)