diff --git a/lib/json_models/manager/key_manage/key_manage_record_list_model.dart b/lib/json_models/manager/key_manage/key_manage_record_list_model.dart
new file mode 100644
index 0000000..3f19309
--- /dev/null
+++ b/lib/json_models/manager/key_manage/key_manage_record_list_model.dart
@@ -0,0 +1,31 @@
+import 'package:common_utils/common_utils.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'key_manage_record_list_model.g.dart';
+
+@JsonSerializable()
+class KeyManageRecordListModel {
+  int id;
+  String code;
+  int status;
+  String? facilityName;
+  String? correspondingPosition;
+  String? storageLocation;
+  String? auditDate;
+  String? reason;
+  factory KeyManageRecordListModel.fromJson(Map<String, dynamic> json) =>
+      _$KeyManageRecordListModelFromJson(json);
+  String get auditDateString =>
+      DateUtil.formatDateStr(auditDate ?? '', format: 'yyyy-MM-dd HH:mm');
+
+  KeyManageRecordListModel({
+    required this.id,
+    required this.code,
+    required this.status,
+    this.facilityName,
+    this.correspondingPosition,
+    this.storageLocation,
+    this.auditDate,
+    this.reason,
+  });
+}
diff --git a/lib/json_models/manager/key_manage/key_manage_record_list_model.g.dart b/lib/json_models/manager/key_manage/key_manage_record_list_model.g.dart
new file mode 100644
index 0000000..1d2acbe
--- /dev/null
+++ b/lib/json_models/manager/key_manage/key_manage_record_list_model.g.dart
@@ -0,0 +1,21 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'key_manage_record_list_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+KeyManageRecordListModel _$KeyManageRecordListModelFromJson(
+    Map<String, dynamic> json) {
+  return KeyManageRecordListModel(
+    id: json['id'] as int,
+    code: json['code'] as String,
+    status: json['status'] as int,
+    facilityName: json['facilityName'] as String?,
+    correspondingPosition: json['correspondingPosition'] as String?,
+    storageLocation: json['storageLocation'] as String?,
+    auditDate: json['auditDate'] as String?,
+    reason: json['reason'] as String?,
+  );
+}
diff --git a/lib/models/manager/key_manage/key_manage_record_list_model.dart b/lib/models/manager/key_manage/key_manage_record_list_model.dart
index f4ca7cd..3e1029b 100644
--- a/lib/models/manager/key_manage/key_manage_record_list_model.dart
+++ b/lib/models/manager/key_manage/key_manage_record_list_model.dart
@@ -1,48 +1,47 @@
-import 'package:common_utils/common_utils.dart';
-
-class KeyManageRecordListModel {
-  int? id;
-  String? code;
-  int? status;
-  String? facilityName;
-  String? correspondingPosition;
-  String? storageLocation;
-  String? auditDate;
-  String? reason;
-
-  KeyManageRecordListModel(
-      {required this.id,
-      this.code,
-      this.status,
-      this.facilityName,
-      this.correspondingPosition,
-      this.storageLocation,
-      this.auditDate,
-      this.reason});
-
-  KeyManageRecordListModel.fromJson(Map<String, dynamic> json) {
-    id = json['id'];
-    code = json['code'];
-    status = json['status'];
-    facilityName = json['facilityName'];
-    correspondingPosition = json['correspondingPosition'];
-    storageLocation = json['storageLocation'];
-    auditDate = json['auditDate'];
-    reason = json['reason'];
-  }
-
-  Map<String, dynamic> toJson() {
-    final Map<String, dynamic> data = new Map<String, dynamic>();
-    data['id'] = this.id;
-    data['code'] = this.code;
-    data['status'] = this.status;
-    data['facilityName'] = this.facilityName;
-    data['correspondingPosition'] = this.correspondingPosition;
-    data['storageLocation'] = this.storageLocation;
-    data['auditDate'] = this.auditDate;
-    data['reason'] = this.reason;
-    return data;
-  }
-
-   String get auditDateString => DateUtil.formatDateStr(this.auditDate!,format: 'yyyy-MM-dd HH:mm');
-}
+// import 'package:common_utils/common_utils.dart';
+//
+// class KeyManageRecordListModel {
+//   int? id;
+//   String? code;
+//   int? status;
+//   String? facilityName;
+//   String? correspondingPosition;
+//   String? storageLocation;
+//   String? auditDate;
+//   String? reason;
+//
+//   KeyManageRecordListModel(
+//       {required this.id,
+//       this.code,
+//       this.status,
+//       this.facilityName,
+//       this.correspondingPosition,
+//       this.storageLocation,
+//       this.auditDate,
+//       this.reason});
+//
+//   KeyManageRecordListModel.fromJson(Map<String, dynamic> json) {
+//     id = json['id'];
+//     code = json['code'];
+//     status = json['status'];
+//     facilityName = json['facilityName'];
+//     correspondingPosition = json['correspondingPosition'];
+//     storageLocation = json['storageLocation'];
+//     auditDate = json['auditDate'];
+//     reason = json['reason'];
+//   }
+//
+//   Map<String, dynamic> toJson() {
+//     final Map<String, dynamic> data = new Map<String, dynamic>();
+//     data['id'] = this.id;
+//     data['code'] = this.code;
+//     data['status'] = this.status;
+//     data['facilityName'] = this.facilityName;
+//     data['correspondingPosition'] = this.correspondingPosition;
+//     data['storageLocation'] = this.storageLocation;
+//     data['auditDate'] = this.auditDate;
+//     data['reason'] = this.reason;
+//     return data;
+//   }
+//
+// }
diff --git a/lib/ui/manage_pages/key_manage/key_apply_record_card.dart b/lib/ui/manage_pages/key_manage/key_apply_record_card.dart
index cbda4a8..db92cb3 100644
--- a/lib/ui/manage_pages/key_manage/key_apply_record_card.dart
+++ b/lib/ui/manage_pages/key_manage/key_apply_record_card.dart
@@ -1,26 +1,26 @@
 // Flutter imports:
 import 'package:aku_community_manager/const/api.dart';
-import 'package:aku_community_manager/models/manager/key_manage/key_manage_record_list_model.dart';
+import 'package:aku_community_manager/json_models/manager/key_manage/key_manage_record_list_model.dart';
+// Project imports:
+import 'package:aku_community_manager/style/app_style.dart';
+import 'package:aku_community_manager/tools/aku_divider.dart';
+import 'package:aku_community_manager/tools/extensions/list_extension_tool.dart';
+import 'package:aku_community_manager/ui/manage_pages/key_manage/key_manage_map.dart';
 import 'package:aku_community_manager/utils/network/base_model.dart';
 import 'package:aku_community_manager/utils/network/net_util.dart';
 import 'package:bot_toast/bot_toast.dart';
 import 'package:flutter/material.dart';
-
 // Package imports:
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:velocity_x/velocity_x.dart';
 
-// Project imports:
-import 'package:aku_community_manager/style/app_style.dart';
-import 'package:aku_community_manager/tools/aku_divider.dart';
-import 'package:aku_community_manager/tools/extensions/list_extension_tool.dart';
-import 'package:aku_community_manager/ui/manage_pages/key_manage/key_manage_map.dart';
-
 class KeyApplyRecordCard extends StatefulWidget {
   final int index;
   final KeyManageRecordListModel model;
   final VoidCallback? callRefresh;
-  KeyApplyRecordCard({Key? key, required this.index, required this.model, this.callRefresh}) : super(key: key);
+  KeyApplyRecordCard(
+      {Key? key, required this.index, required this.model, this.callRefresh})
+      : super(key: key);
 
   @override
   _KeyApplyRecordCardState createState() => _KeyApplyRecordCardState();
@@ -39,16 +39,18 @@ class _KeyApplyRecordCardState extends State<KeyApplyRecordCard> {
         children: [
           Row(
             children: [
-              widget.model.facilityName!.text
+              (widget.model.facilityName ?? '')
+                  .text
                   .size(32.sp)
                   .color(kTextPrimaryColor)
                   .bold
                   .make(),
               Spacer(),
-              KeyManageMap.keyRecordStatus[widget.model.status!]!.text
+              KeyManageMap.keyRecordStatus[widget.model.status]!.text
                   .size(28.sp)
                   .bold
-                  .color(KeyManageMap.keyRecordStatusColor[widget.model.status!]!)
+                  .color(
+                      KeyManageMap.keyRecordStatusColor[widget.model.status]!)
                   .make()
             ],
           ),
@@ -59,14 +61,16 @@ class _KeyApplyRecordCardState extends State<KeyApplyRecordCard> {
             _rowTile(
                 R.ASSETS_MANAGE_LOCK_PNG,
                 '对应设备位置',
-                widget.model.correspondingPosition!.text
+                (widget.model.correspondingPosition ?? '')
+                    .text
                     .size(24.sp)
                     .color(kTextSubColor)
                     .make()),
             _rowTile(
                 R.ASSETS_OUTDOOR_IC_ADDRESS_PNG,
                 '存放地址',
-                widget.model.storageLocation!.text
+                (widget.model.storageLocation ?? '')
+                    .text
                     .size(24.sp)
                     .color(kTextSubColor)
                     .make()),
@@ -96,7 +100,7 @@ class _KeyApplyRecordCardState extends State<KeyApplyRecordCard> {
         button = _bottomButton('重新申请', () async {
           BaseModel baseModel = await NetUtil()
               .post(API.manage.applyKey, params: {"keyId": widget.model.id});
-          BotToast.showText(text: baseModel.message!);
+          BotToast.showText(text: baseModel.message ?? '网络错误');
           widget.callRefresh!();
         }, Colors.white, Colors.black) as MaterialButton?;
         break;
diff --git a/lib/ui/manage_pages/key_manage/key_apply_record_view.dart b/lib/ui/manage_pages/key_manage/key_apply_record_view.dart
index 853a0f0..100d119 100644
--- a/lib/ui/manage_pages/key_manage/key_apply_record_view.dart
+++ b/lib/ui/manage_pages/key_manage/key_apply_record_view.dart
@@ -1,15 +1,13 @@
 // Flutter imports:
 import 'package:aku_community_manager/const/api.dart';
-import 'package:aku_community_manager/models/manager/key_manage/key_manage_record_list_model.dart';
+import 'package:aku_community_manager/json_models/manager/key_manage/key_manage_record_list_model.dart';
+// Project imports:
+import 'package:aku_community_manager/ui/manage_pages/key_manage/key_apply_record_card.dart';
 import 'package:aku_community_manager/ui/widgets/common/bee_list_view.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_easyrefresh/easy_refresh.dart';
-
 // Package imports:
 import 'package:flutter_screenutil/flutter_screenutil.dart';
-
-// Project imports:
-import 'package:aku_community_manager/ui/manage_pages/key_manage/key_apply_record_card.dart';
 import 'package:velocity_x/velocity_x.dart';
 
 class KeyApplyRecordView extends StatefulWidget {