diff --git a/en/device-dev/driver/driver-peripherals-pinauth-des.md b/en/device-dev/driver/driver-peripherals-pinauth-des.md
index 58acefb8b1bf27befd77fd89c468c8c2e839a04f..85ea44728678ac23169513ebc96018457d06754f 100644
--- a/en/device-dev/driver/driver-peripherals-pinauth-des.md
+++ b/en/device-dev/driver/driver-peripherals-pinauth-des.md
@@ -527,7 +527,8 @@ The development procedure is as follows:
 Verify whether PIN authentication can be successfully performed on the RK3568 platform as follows:
 
 1. Set a PIN.
-    Touch **Settings** > **Biometrics & passwords** > **Password**, and enter your password.
+    
+   Touch **Settings** > **Biometrics & passwords** > **Password**, and enter your password.
     
 2. Verify PIN authentication.