diff --git a/smartwatchmaplibrary/src/main/ets/common/utils/PermissionUtil.ets b/smartwatchmaplibrary/src/main/ets/common/utils/PermissionUtil.ets
index 53140570f84e473ee8f540242507f148935abd60..310d972ebc00294786911c6938a56c1d169b525b 100644
--- a/smartwatchmaplibrary/src/main/ets/common/utils/PermissionUtil.ets
+++ b/smartwatchmaplibrary/src/main/ets/common/utils/PermissionUtil.ets
@@ -28,7 +28,7 @@ export class PermissionUtil {
   }
 
   async checkPermissions(): Promise<boolean> {
-    const permissions: Array<Permissions> = ['ohos.permission.LOCATION', 'ohos.permission.APPROXIMATELY_LOCATION'];
+    const permissions: Permissions[] = ['ohos.permission.LOCATION', 'ohos.permission.APPROXIMATELY_LOCATION'];
     for (let permission of permissions) {
       let grantStatus: abilityAccessCtrl.GrantStatus = await this.checkAccessToken(permission);
       if (grantStatus === abilityAccessCtrl.GrantStatus.PERMISSION_GRANTED) {