diff --git a/en/application-dev/security/Readme-EN.md b/en/application-dev/security/Readme-EN.md
index 2b61a5d077b25d6f0f33cec0aa40050596fd93a8..3d0d49bcf545c506fbbd1ef56f95f246f6397714 100644
--- a/en/application-dev/security/Readme-EN.md
+++ b/en/application-dev/security/Readme-EN.md
@@ -14,6 +14,6 @@
   - [HUKS Development](huks-guidelines.md)
   
 - hapsigntool  
-  - [hapsigntool Overview](hapsigntool-overview.md)
   - [hapsigntool Guide](hapsigntool-guidelines.md)
   
+