diff --git a/lib/model/tour_task.dart b/lib/model/tour_task.dart
index a17e0c5..e0d69b5 100644
--- a/lib/model/tour_task.dart
+++ b/lib/model/tour_task.dart
@@ -10,8 +10,10 @@ class TourTask {
   late int sId;
   late int type;
   late String topic;
-  late bool opt = true;
-  late bool reenter = false;
+  @JsonKey(name: 'opt', defaultValue: false)
+  late bool? opt;
+  @JsonKey(name: 'reenter', defaultValue: false)
+  late bool? reenter;
   late int? min;
   late int? max;
   @JsonKey(name: 'max_len')
diff --git a/lib/model/tour_task.g.dart b/lib/model/tour_task.g.dart
index 2a484ca..aea8d19 100644
--- a/lib/model/tour_task.g.dart
+++ b/lib/model/tour_task.g.dart
@@ -170,8 +170,8 @@ TourTask _tourTaskDeserialize(
   object.max = reader.readLongOrNull(offsets[1]);
   object.maxLen = reader.readLongOrNull(offsets[2]);
   object.min = reader.readLongOrNull(offsets[3]);
-  object.opt = reader.readBool(offsets[4]);
-  object.reenter = reader.readBool(offsets[5]);
+  object.opt = reader.readBoolOrNull(offsets[4]);
+  object.reenter = reader.readBoolOrNull(offsets[5]);
   object.rt = reader.readBoolOrNull(offsets[6]);
   object.sId = reader.readLong(offsets[7]);
   object.taskArrival = reader.readLongOrNull(offsets[8]);
@@ -204,9 +204,9 @@ P _tourTaskDeserializeProp<P>(
     case 3:
       return (reader.readLongOrNull(offset)) as P;
     case 4:
-      return (reader.readBool(offset)) as P;
+      return (reader.readBoolOrNull(offset)) as P;
     case 5:
-      return (reader.readBool(offset)) as P;
+      return (reader.readBoolOrNull(offset)) as P;
     case 6:
       return (reader.readBoolOrNull(offset)) as P;
     case 7:
@@ -538,8 +538,24 @@ extension TourTaskQueryFilter
     });
   }
 
+  QueryBuilder<TourTask, TourTask, QAfterFilterCondition> optIsNull() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(const FilterCondition.isNull(
+        property: r'opt',
+      ));
+    });
+  }
+
+  QueryBuilder<TourTask, TourTask, QAfterFilterCondition> optIsNotNull() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(const FilterCondition.isNotNull(
+        property: r'opt',
+      ));
+    });
+  }
+
   QueryBuilder<TourTask, TourTask, QAfterFilterCondition> optEqualTo(
-      bool value) {
+      bool? value) {
     return QueryBuilder.apply(this, (query) {
       return query.addFilterCondition(FilterCondition.equalTo(
         property: r'opt',
@@ -548,8 +564,24 @@ extension TourTaskQueryFilter
     });
   }
 
+  QueryBuilder<TourTask, TourTask, QAfterFilterCondition> reenterIsNull() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(const FilterCondition.isNull(
+        property: r'reenter',
+      ));
+    });
+  }
+
+  QueryBuilder<TourTask, TourTask, QAfterFilterCondition> reenterIsNotNull() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(const FilterCondition.isNotNull(
+        property: r'reenter',
+      ));
+    });
+  }
+
   QueryBuilder<TourTask, TourTask, QAfterFilterCondition> reenterEqualTo(
-      bool value) {
+      bool? value) {
     return QueryBuilder.apply(this, (query) {
       return query.addFilterCondition(FilterCondition.equalTo(
         property: r'reenter',
@@ -1518,8 +1550,8 @@ TourTask _$TourTaskFromJson(Map<String, dynamic> json) => TourTask()
   ..sId = json['s_id'] as int
   ..type = json['type'] as int
   ..topic = json['topic'] as String
-  ..opt = json['opt'] as bool
-  ..reenter = json['reenter'] as bool
+  ..opt = json['opt'] as bool? ?? false
+  ..reenter = json['reenter'] as bool? ?? false
   ..min = json['min'] as int?
   ..max = json['max'] as int?
   ..maxLen = json['max_len'] as int?