修改代码

src/main/java/com/ruoyi/device/domain/impl/AircraftPayloadDomainImpl.java

@@ -65,7 +65,10 @@ public class AircraftPayloadDomainImpl implements IAircraftPayloadDomain
     public int insertAircraftPayload(AircraftPayload aircraftPayload)
     {
         AircraftPayloadEntity entity = AircraftPayloadDomainConvert.toEntity(aircraftPayload);
-        return aircraftPayloadMapper.insertAircraftPayload(entity);
+        int result = aircraftPayloadMapper.insertAircraftPayload(entity);
+        // MyBatis 会将自增主键回填到 entity 对象，需要同步回 aircraftPayload 对象
+        aircraftPayload.setId(entity.getId());
+        return result;
     }
 
     @Override

src/main/java/com/ruoyi/device/domain/impl/DockAircraftDomainImpl.java

@@ -58,7 +58,10 @@ public class DockAircraftDomainImpl implements IDockAircraftDomain
     public int insertDockAircraft(DockAircraft dockAircraft)
     {
         DockAircraftEntity entity = DockAircraftDomainConvert.toEntity(dockAircraft);
-        return dockAircraftMapper.insertDockAircraft(entity);
+        int result = dockAircraftMapper.insertDockAircraft(entity);
+        // MyBatis 会将自增主键回填到 entity 对象，需要同步回 dockAircraft 对象
+        dockAircraft.setId(entity.getId());
+        return result;
     }
 
     @Override

src/main/java/com/ruoyi/device/domain/impl/DockGroupDomainImpl.java

@@ -58,7 +58,10 @@ public class DockGroupDomainImpl implements IDockGroupDomain
     public int insertDockGroup(DockGroup dockGroup)
     {
         DockGroupEntity entity = DockGroupDomainConvert.toEntity(dockGroup);
-        return dockGroupMapper.insertDockGroup(entity);
+        int result = dockGroupMapper.insertDockGroup(entity);
+        // MyBatis 会将自增主键回填到 entity 对象，需要同步回 dockGroup 对象
+        dockGroup.setId(entity.getId());
+        return result;
     }
 
     @Override

src/main/java/com/ruoyi/device/domain/impl/GroupDomainImpl.java

@@ -44,7 +44,10 @@ public class GroupDomainImpl implements IGroupDomain
     public int insertGroup(Group group)
     {
         GroupEntity entity = GroupDomainConvert.toEntity(group);
-        return groupMapper.insertGroup(entity);
+        int result = groupMapper.insertGroup(entity);
+        // MyBatis 会将自增主键回填到 entity 对象，需要同步回 group 对象
+        group.setGroupId(entity.getGroupId());
+        return result;
     }
 
     @Override

src/main/java/com/ruoyi/device/domain/impl/PayloadDomainImpl.java

@@ -44,7 +44,10 @@ public class PayloadDomainImpl implements IPayloadDomain
     public int insertPayload(Payload payload)
     {
         PayloadEntity entity = PayloadDomainConvert.toEntity(payload);
-        return payloadMapper.insertPayload(entity);
+        int result = payloadMapper.insertPayload(entity);
+        // MyBatis 会将自增主键回填到 entity 对象，需要同步回 payload 对象
+        payload.setPayloadId(entity.getPayloadId());
+        return result;
     }
 
     @Override