diff --git a/lib/blue/io_protocol/io_changeAdministratorPassword.dart b/lib/blue/io_protocol/io_changeAdministratorPassword.dart
index 17862cfe..12172139 100755
--- a/lib/blue/io_protocol/io_changeAdministratorPassword.dart
+++ b/lib/blue/io_protocol/io_changeAdministratorPassword.dart
@@ -1,6 +1,6 @@
-
 import 'dart:convert';
 
+import 'package:star_lock/flavors.dart';
 import 'package:star_lock/tools/dateTool.dart';
 
 import '../../app_settings/app_settings.dart';
@@ -13,7 +13,6 @@ import 'package:crypto/crypto.dart' as crypto;
 
 // 修改管理员密码
 class ChangeAdministratorPasswordCommand extends SenderProtocol {
-
   ChangeAdministratorPasswordCommand({
     this.keyID,
     this.userID,
@@ -40,7 +39,6 @@ class ChangeAdministratorPasswordCommand extends SenderProtocol {
   List<int>? signKey;
   List<int>? privateKey;
 
-
   @override
   String toString() {
     return 'ChangeAdministratorPasswordCommand{keyID: $keyID, userID: $userID,'
@@ -80,7 +78,12 @@ class ChangeAdministratorPasswordCommand extends SenderProtocol {
     subData = getFixedLengthList(subData, 20 - userIDLength);
 
     // PwdNo
-    subData.addAll(intChangList(pwdNo!));
+    if (F.isSKY) {
+      subData.add(pwdNo! & 0xFF); // 低字节
+      subData.add((pwdNo! >> 8) & 0xFF); // 高字节
+    } else {
+      subData.addAll(intChangList(pwdNo!));
+    }
 
     // pwd 20
     final int pwdLength = utf8.encode(pwd!).length;
@@ -105,7 +108,7 @@ class ChangeAdministratorPasswordCommand extends SenderProtocol {
     subData.add((endTime! & 0xff00) >> 8);
     subData.add(endTime! & 0xff);
 
-    if(needAuthor == 0){
+    if (needAuthor == 0) {
       //AuthCodeLen  1
       subData.add(0);
     } else {
@@ -147,10 +150,11 @@ class ChangeAdministratorPasswordCommand extends SenderProtocol {
 }
 
 class ChangeAdministratorPasswordReply extends Reply {
-  ChangeAdministratorPasswordReply.parseData(CommandType commandType, List<int> dataDetail)
+  ChangeAdministratorPasswordReply.parseData(
+      CommandType commandType, List<int> dataDetail)
       : super.parseData(commandType, dataDetail) {
     data = dataDetail;
     final int status = data[2];
     errorWithStstus(status);
   }
-}
\ No newline at end of file
+}