diff --git a/zh-cn/application-dev/reference/apis/js-apis-osAccount.md b/zh-cn/application-dev/reference/apis/js-apis-osAccount.md
index d52394cb303aec35d08749d8ec9f96191e3e6110..e1113330d00d86e527b5919099280af817b92ab5 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-osAccount.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-osAccount.md
@@ -4361,7 +4361,7 @@ registerInputer(authType: AuthType, inputer: IInputer): void;
   let authType = account_osAccount.AuthType.DOMAIN;
   let password = new Uint8Array([0, 0, 0, 0, 0]);
   try {
-    InputerMgr.registerInputer(authType, {
+    inputerMgr.registerInputer(authType, {
         onGetData: (authSubType, callback) => {
           callback.onSetData(authSubType, password);
         }