diff --git a/en/application-dev/security/hapsigntool-guidelines.md b/en/application-dev/security/hapsigntool-guidelines.md
index b01a3f124a6eeb40e1febc82ca7669a7e789eb60..35d530bf56b7f7b108bad153ad3ffef74af93e27 100644
--- a/en/application-dev/security/hapsigntool-guidelines.md
+++ b/en/application-dev/security/hapsigntool-guidelines.md
@@ -65,9 +65,9 @@ The OpenHarmony system has a built-in KeyStore (KS) file named **OpenHarmony.p12
 
 The usage of hapsigner varies depending on whether an application signing certificate is available. 
 
-- If no application signing certificate is available:
+- If no application signing certificate is available:<br/>
   You need to generate a key pair, generate an application signing certificate, sign the profile, and sign the application.
-- If an application signing certification is available:
+- If an application signing certification is available:<br/>
   You need to sign the profile, and use the application signing certificate and the local KS file (containing the corresponding key) to sign the application.
 
 ### Usage
@@ -352,9 +352,6 @@ The command parameters are described as follows:
          ├── -keyPwd           # Key password, which must be the actual key password.
          ├── -keystorePwd      # KS password, which must be the actual KS password. 
 
- 
-
-
 
 ## FAQs