diff --git a/README.md b/README.md
index f724450..7d585e3 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 《软件设计哲学》
 
 
-[![NHUSne.md.jpg](https://s1.ax1x.com/2020/07/02/NHUSne.md.jpg)](https://imgchr.com/i/NHUSne)
+[![NHUSne.th.jpg](https://s1.ax1x.com/2020/07/02/NHUSne.th.jpg)](https://imgchr.com/i/NHUSne)
 
 
 
diff --git a/docs/README.md b/docs/README.md
index a3cbd82..2771191 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,6 +1,8 @@
 # A-Philosophy-of-Software-Design
 《软件设计哲学》
 
+[![NHUSne.th.jpg](https://s1.ax1x.com/2020/07/02/NHUSne.th.jpg)](https://imgchr.com/i/NHUSne)
+
 ## 目录
 
 #### [前言](./preface)