diff --git a/runtime/main/extend/systemplugin/napi/ohos_account_osAccount.js b/runtime/main/extend/systemplugin/napi/ohos_account_osAccount.js
index d3ddfaae..ed394b24 100644
--- a/runtime/main/extend/systemplugin/napi/ohos_account_osAccount.js
+++ b/runtime/main/extend/systemplugin/napi/ohos_account_osAccount.js
@@ -721,14 +721,27 @@ export function mockOsAccount() {
     getAccountManager: function (...args) {
       console.warn("osAccount.getAccountManager interface mocked in the Previewer. " +
         "How this interface works on the Previewer may be different from that on a real device.")
-      return accountManagerMock;
+      return AccountManagerMock;
     },
     OsAccountType: {
       ADMIN: "[PC Preview] unknown ADMIN",
       NORMAL: "[PC Preview] unknown NORMAL",
       GUEST: "[PC Preview] unknown GUEST"
     },
+    UserAuth: UserAuthClass,
+    PINAuth: PINAuthClass,
+    UserIdentityManager: UserIdentityManagerClass,
     ConstraintSourceType,
+    OsAccountType,
+    FingerprintTips,
+    FaceTipsCode,
+    ResultCode,
+    Module,
+    AuthTrustLevel,
+    AuthSubType,
+    GetPropertyType,
+    SetPropertyType,
+    AuthType,
   }
   return osAccount
 }