diff --git a/lib/pages/mh_page/BackMovement.dart b/lib/pages/mh_page/BackMovement.dart
index 1c6432f..ef27e30 100644
--- a/lib/pages/mh_page/BackMovement.dart
+++ b/lib/pages/mh_page/BackMovement.dart
@@ -49,7 +49,7 @@ class _BackMovementPageState extends State<BackMovementPage> {
                     ),
                     // 左侧图标
                     Positioned(
-                      left: 20.rpx,
+                      left: 0.rpx,
                       child: returnIconButtomNew,
                     ),
                   ],
diff --git a/lib/pages/mh_page/HomeDeviceType.dart b/lib/pages/mh_page/HomeDeviceType.dart
index 0164214..808458b 100644
--- a/lib/pages/mh_page/HomeDeviceType.dart
+++ b/lib/pages/mh_page/HomeDeviceType.dart
@@ -58,7 +58,7 @@ class _HomeDeviceTypeState extends State<HomeDeviceType> {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtom,
                       ),
                     ],
diff --git a/lib/pages/mh_page/ShareDeviceDetailWidget.dart b/lib/pages/mh_page/ShareDeviceDetailWidget.dart
index 750d55b..86280e0 100644
--- a/lib/pages/mh_page/ShareDeviceDetailWidget.dart
+++ b/lib/pages/mh_page/ShareDeviceDetailWidget.dart
@@ -54,7 +54,7 @@ class ShareDeviceDetailWidget extends GetView {
                 ),
                 // 左侧图标
                 Positioned(
-                  left: 20.rpx,
+                  left: 0.rpx,
                   child: returnIconButtomNew,
                 ),
               ],
diff --git a/lib/pages/mh_page/about_us.dart b/lib/pages/mh_page/about_us.dart
index 643b37a..9b52795 100644
--- a/lib/pages/mh_page/about_us.dart
+++ b/lib/pages/mh_page/about_us.dart
@@ -67,7 +67,7 @@ class _MhAboutUsPageState extends State<MhAboutUsPage> {
 
                     /// 左边返回按钮
                     Positioned(
-                      left: 20,
+                      left: 0,
                       child: returnIconButtomNew,
                     ),
                   ],
diff --git a/lib/pages/mh_page/address_list_page.dart b/lib/pages/mh_page/address_list_page.dart
index 0c07ab9..a6a3c35 100644
--- a/lib/pages/mh_page/address_list_page.dart
+++ b/lib/pages/mh_page/address_list_page.dart
@@ -56,7 +56,7 @@ class AddressListPage extends GetView<AddressListController> {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                     ],
diff --git a/lib/pages/mh_page/apply_repair_page.dart b/lib/pages/mh_page/apply_repair_page.dart
index 7cbe9cf..049c208 100644
--- a/lib/pages/mh_page/apply_repair_page.dart
+++ b/lib/pages/mh_page/apply_repair_page.dart
@@ -79,7 +79,7 @@ class ApplyRepairPage extends GetView<ApplyRepairController> {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                     ],
diff --git a/lib/pages/mh_page/bluetooth.dart b/lib/pages/mh_page/bluetooth.dart
index 75e3e5f..e22fd13 100644
--- a/lib/pages/mh_page/bluetooth.dart
+++ b/lib/pages/mh_page/bluetooth.dart
@@ -65,7 +65,7 @@ class _BluetoothPageState extends State<BluetoothPage> {
                         ),
                         // 左侧图标
                         Positioned(
-                          left: 20.rpx,
+                          left: 0.rpx,
                           child: returnIconButtomNew,
                         ),
                       ],
diff --git a/lib/pages/mh_page/book_info_page.dart b/lib/pages/mh_page/book_info_page.dart
index 2883737..4f1eabb 100644
--- a/lib/pages/mh_page/book_info_page.dart
+++ b/lib/pages/mh_page/book_info_page.dart
@@ -63,7 +63,7 @@ class BookInfoPage extends GetView<BookInfoController> {
                   ),
                   // 左侧图标
                   Positioned(
-                    left: 20.rpx,
+                    left: 0.rpx,
                     child: returnIconButtomNew,
                   ),
                 ],
diff --git a/lib/pages/mh_page/book_success_page.dart b/lib/pages/mh_page/book_success_page.dart
index be7d55b..df5c257 100644
--- a/lib/pages/mh_page/book_success_page.dart
+++ b/lib/pages/mh_page/book_success_page.dart
@@ -62,7 +62,7 @@ class BookSuccessPage extends GetView {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                     ],
diff --git a/lib/pages/mh_page/delete_account.dart b/lib/pages/mh_page/delete_account.dart
index b5b9746..146bfac 100644
--- a/lib/pages/mh_page/delete_account.dart
+++ b/lib/pages/mh_page/delete_account.dart
@@ -49,7 +49,7 @@ class DeletedAccountPage extends GetView {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                     ],
diff --git a/lib/pages/mh_page/device_list.dart b/lib/pages/mh_page/device_list.dart
index f200b5c..973be21 100644
--- a/lib/pages/mh_page/device_list.dart
+++ b/lib/pages/mh_page/device_list.dart
@@ -70,7 +70,7 @@ class _DeviceListPageState extends State<DeviceListPage> {
                         ),
                         // 左侧图标
                         Positioned(
-                          left: 20.rpx,
+                          left: 0.rpx,
                           child: returnIconButtomNew,
                         ),
                       ],
diff --git a/lib/pages/mh_page/device_people_info.dart b/lib/pages/mh_page/device_people_info.dart
index 605b8e4..196a0a3 100644
--- a/lib/pages/mh_page/device_people_info.dart
+++ b/lib/pages/mh_page/device_people_info.dart
@@ -74,7 +74,7 @@ class DevicePeopleInfo extends GetView<PeopleInfoController> {
                         ),
                         // 左侧图标
                         Positioned(
-                          left: 20.rpx,
+                          left: 0.rpx,
                           child: returnIconButtomNew,
                         ),
                       ],
diff --git a/lib/pages/mh_page/device_share_page.dart b/lib/pages/mh_page/device_share_page.dart
index e95a951..7b98052 100644
--- a/lib/pages/mh_page/device_share_page.dart
+++ b/lib/pages/mh_page/device_share_page.dart
@@ -60,7 +60,7 @@ class ShareDeviceWidget extends GetView<MHDeviceShareController> {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                     ],
diff --git a/lib/pages/mh_page/edit_address_page.dart b/lib/pages/mh_page/edit_address_page.dart
index 09a6e24..b891fbf 100644
--- a/lib/pages/mh_page/edit_address_page.dart
+++ b/lib/pages/mh_page/edit_address_page.dart
@@ -80,7 +80,7 @@ class EditAddressPage extends GetView<AddressController>
                         ),
                         // 左侧图标
                         Positioned(
-                          left: 20.rpx,
+                          left: 0.rpx,
                           child: returnIconButtomNew,
                         ),
                       ],
diff --git a/lib/pages/mh_page/edit_bed.dart b/lib/pages/mh_page/edit_bed.dart
index 1b8a36f..622d1c0 100644
--- a/lib/pages/mh_page/edit_bed.dart
+++ b/lib/pages/mh_page/edit_bed.dart
@@ -75,7 +75,7 @@ class _EditBedPageState extends State<EditBedPage> {
                     ),
                     // 左侧图标
                     Positioned(
-                      left: 20.rpx,
+                      left: 0.rpx,
                       child: returnIconButtomNew,
                     ),
                   ],
diff --git a/lib/pages/mh_page/experience_store_page.dart b/lib/pages/mh_page/experience_store_page.dart
index a3bb28c..d9068be 100644
--- a/lib/pages/mh_page/experience_store_page.dart
+++ b/lib/pages/mh_page/experience_store_page.dart
@@ -95,7 +95,7 @@ class _ExperienceStorePageState extends State<ExperienceStorePage> {
                         ),
                         // 左侧图标
                         Positioned(
-                          left: 20.rpx,
+                          left: 0.rpx,
                           child: returnIconButtomNew,
                         ),
                         Positioned(
diff --git a/lib/pages/mh_page/help/article.dart b/lib/pages/mh_page/help/article.dart
index 66e6bd6..1195661 100644
--- a/lib/pages/mh_page/help/article.dart
+++ b/lib/pages/mh_page/help/article.dart
@@ -50,7 +50,7 @@ class _HelpArticleState extends State<HelpArticle> {
                     ),
                     // 左侧图标
                     Positioned(
-                      left: 20.rpx,
+                      left: 0.rpx,
                       child: returnIconButtomNew,
                     ),
                   ],
diff --git a/lib/pages/mh_page/issue_list_page.dart b/lib/pages/mh_page/issue_list_page.dart
index fd5278c..22fd649 100644
--- a/lib/pages/mh_page/issue_list_page.dart
+++ b/lib/pages/mh_page/issue_list_page.dart
@@ -64,7 +64,7 @@ class IssueListPage extends GetView<IssueListController> {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                     ],
diff --git a/lib/pages/mh_page/message/messageDetail.dart b/lib/pages/mh_page/message/messageDetail.dart
index f35b5a7..01fb5b4 100644
--- a/lib/pages/mh_page/message/messageDetail.dart
+++ b/lib/pages/mh_page/message/messageDetail.dart
@@ -60,7 +60,7 @@ class _MessageDetailPageState extends State<MessageDetailPage> {
                           ),
                           // 左侧图标
                           Positioned(
-                            left: 20.rpx,
+                            left: 0.rpx,
                             child: returnIconButtomNew,
                           ),
                         ],
diff --git a/lib/pages/mh_page/message_page.dart b/lib/pages/mh_page/message_page.dart
index 9513cfa..36b69b8 100644
--- a/lib/pages/mh_page/message_page.dart
+++ b/lib/pages/mh_page/message_page.dart
@@ -175,7 +175,7 @@ class _MessagePageState extends State<MessagePage> {
                     ),
                     // 左侧图标
                     Positioned(
-                      left: 20.rpx,
+                      left: 0.rpx,
                       child: returnIconButtomNew,
                     ),
                   ],
diff --git a/lib/pages/mh_page/my_experience_page.dart b/lib/pages/mh_page/my_experience_page.dart
index 2e52625..9674f11 100644
--- a/lib/pages/mh_page/my_experience_page.dart
+++ b/lib/pages/mh_page/my_experience_page.dart
@@ -88,7 +88,7 @@ class _MyExperiencePageState extends State<MyExperiencePage> {
                     ),
                     // 左侧图标
                     Positioned(
-                      left: 20.rpx,
+                      left: 0.rpx,
                       child: returnIconButtomNew,
                     ),
                   ],
diff --git a/lib/pages/mh_page/new_settingPage.dart b/lib/pages/mh_page/new_settingPage.dart
index f872789..fea8db7 100644
--- a/lib/pages/mh_page/new_settingPage.dart
+++ b/lib/pages/mh_page/new_settingPage.dart
@@ -63,7 +63,7 @@ class _SettingPageState extends State<SettingPage> {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                     ],
diff --git a/lib/pages/mh_page/people_info.dart b/lib/pages/mh_page/people_info.dart
index a2e5946..17969a4 100644
--- a/lib/pages/mh_page/people_info.dart
+++ b/lib/pages/mh_page/people_info.dart
@@ -69,7 +69,7 @@ class PeopleInfoPage extends GetView<PeopleInfoController> {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                       Positioned(
diff --git a/lib/pages/mh_page/privacy_policy.dart b/lib/pages/mh_page/privacy_policy.dart
index e549f3b..1e859d1 100644
--- a/lib/pages/mh_page/privacy_policy.dart
+++ b/lib/pages/mh_page/privacy_policy.dart
@@ -74,7 +74,7 @@ class _PrivacyPolicyPageState extends State<PrivacyPolicyPage> {
 
                     /// 左边返回按钮
                     Positioned(
-                      left: 20,
+                      left: 0,
                       child: returnIconButtomNew,
                     ),
                   ],
diff --git a/lib/pages/mh_page/repair_history_page.dart b/lib/pages/mh_page/repair_history_page.dart
index edada1c..211cd9e 100644
--- a/lib/pages/mh_page/repair_history_page.dart
+++ b/lib/pages/mh_page/repair_history_page.dart
@@ -106,7 +106,7 @@ class RepairHistoryListPage extends GetView<RepairInfoController> {
                         ),
                         // 左侧图标
                         Positioned(
-                          left: 20.rpx,
+                          left: 0.rpx,
                           child: returnIconButtomNew,
                         ),
                       ],
diff --git a/lib/pages/mh_page/repair_list.dart b/lib/pages/mh_page/repair_list.dart
index c7a621a..81eb002 100644
--- a/lib/pages/mh_page/repair_list.dart
+++ b/lib/pages/mh_page/repair_list.dart
@@ -76,7 +76,7 @@ class DeviceRepairPage extends GetView<RepairListController> {
                         ),
                         // 左侧图标
                         Positioned(
-                          left: 20.rpx,
+                          left: 0.rpx,
                           child: returnIconButtomNew,
                         ),
                       ],
diff --git a/lib/pages/mh_page/room_picker.dart b/lib/pages/mh_page/room_picker.dart
index ed54ca7..4853cd7 100644
--- a/lib/pages/mh_page/room_picker.dart
+++ b/lib/pages/mh_page/room_picker.dart
@@ -82,7 +82,7 @@ class _RoomPickerPageState extends State<RoomPickerPage> {
                         ),
                         // 左侧图标
                         Positioned(
-                          left: 20.rpx,
+                          left: 0.rpx,
                           child: returnIconButtomNew,
                         ),
                       ],
diff --git a/lib/pages/mh_page/score_page.dart b/lib/pages/mh_page/score_page.dart
index 3b46bd4..0299a3d 100644
--- a/lib/pages/mh_page/score_page.dart
+++ b/lib/pages/mh_page/score_page.dart
@@ -51,7 +51,7 @@ class ScorePage extends GetView<mh.ScoreController> {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                     ],
diff --git a/lib/pages/mh_page/sleep_habit.dart b/lib/pages/mh_page/sleep_habit.dart
index c4f5c45..a4c3d3b 100644
--- a/lib/pages/mh_page/sleep_habit.dart
+++ b/lib/pages/mh_page/sleep_habit.dart
@@ -49,7 +49,7 @@ class _SleepHabitPageState extends State<SleepHabitPage> {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                     ],
diff --git a/lib/pages/mh_page/smys.dart b/lib/pages/mh_page/smys.dart
index 380f780..7369952 100644
--- a/lib/pages/mh_page/smys.dart
+++ b/lib/pages/mh_page/smys.dart
@@ -75,7 +75,7 @@ class Smys extends GetView<SleepingHabitController> {
                       ),
                       // 左侧图标
                       Positioned(
-                        left: 20.rpx,
+                        left: 0.rpx,
                         child: returnIconButtomNew,
                       ),
                     ],
diff --git a/lib/pages/mh_page/user/page/edit_userinfo_page.dart b/lib/pages/mh_page/user/page/edit_userinfo_page.dart
index 7a1cc12..a0a64ce 100644
--- a/lib/pages/mh_page/user/page/edit_userinfo_page.dart
+++ b/lib/pages/mh_page/user/page/edit_userinfo_page.dart
@@ -82,7 +82,7 @@ class _UpdateUserPageState extends State<EditUserPage> {
                       ),
                     ),
                     Positioned(
-                      left: 20.rpx,
+                      left: 0.rpx,
                       child: returnIconButtomNew,
                     ),
                     Positioned(
diff --git a/lib/pages/mh_page/user/page/find_password_page.dart b/lib/pages/mh_page/user/page/find_password_page.dart
index 3642c71..4c052fb 100644
--- a/lib/pages/mh_page/user/page/find_password_page.dart
+++ b/lib/pages/mh_page/user/page/find_password_page.dart
@@ -70,7 +70,7 @@ class FindPasswordPage extends GetView<FindPasswordController> {
                         ),
                         // 左侧图标
                         Positioned(
-                          left: 20.rpx,
+                          left: 0.rpx,
                           child: returnIconButtomNew,
                         ),
                       ],
diff --git a/lib/pages/mh_page/user/page/register_page.dart b/lib/pages/mh_page/user/page/register_page.dart
index 507dfb2..d14dd19 100644
--- a/lib/pages/mh_page/user/page/register_page.dart
+++ b/lib/pages/mh_page/user/page/register_page.dart
@@ -56,7 +56,7 @@ class RegisterPage extends GetView<MHTRegisterController> {
                       ),
                     ),
                     Positioned(
-                      left: 20.rpx,
+                      left: 0.rpx,
                       child: returnIconButtomNew,
                     ),
                   ],
diff --git a/lib/pages/mh_page/user_agreement_page.dart b/lib/pages/mh_page/user_agreement_page.dart
index 99b9bba..5a91f46 100644
--- a/lib/pages/mh_page/user_agreement_page.dart
+++ b/lib/pages/mh_page/user_agreement_page.dart
@@ -78,7 +78,7 @@ class _UserAgreementPageState extends State<UserAgreementPage> {
 
                     /// 左边返回按钮
                     Positioned(
-                      left: 20,
+                      left: 0,
                       child: returnIconButtomNew,
                     ),
                   ],