diff --git a/content/zh-cn/docs/psyco/midsouth/cheng-ming.md b/content/zh-cn/docs/psyco/midsouth/cheng-ming.md
index ca23480e..d86e3df5 100644
--- a/content/zh-cn/docs/psyco/midsouth/cheng-ming.md
+++ b/content/zh-cn/docs/psyco/midsouth/cheng-ming.md
@@ -61,4 +61,3 @@ weight: 2
 
 ![诊断证明](/images/doctor/proof/cheng-ming.jpg)
 
-![诊断证明](/images/doctor/proof/cheng-ming-2.jpg)
diff --git a/static/images/doctor/proof/cheng-ming-2.jpg b/static/images/doctor/proof/cheng-ming-2.jpg
deleted file mode 100644
index 7b788cfc..00000000
Binary files a/static/images/doctor/proof/cheng-ming-2.jpg and /dev/null differ