diff --git a/en/application-dev/reference/apis/js-apis-system-cipher.md b/en/application-dev/reference/apis/js-apis-system-cipher.md
index cd4100d455e6f47f6d2600562a4d0522c885284a..791d93465e1863a3237ca3cb2ad0b0c6596f9b3b 100644
--- a/en/application-dev/reference/apis/js-apis-system-cipher.md
+++ b/en/application-dev/reference/apis/js-apis-system-cipher.md
@@ -165,7 +165,6 @@ export default {
          console.log(`operation complete!`);
         }
      });        
-    });    
   }
 }