fix: 任务中心默认为MQTT数据流

@@ -185,7 +185,7 @@ export const formSchemas: FormSchema[] = [
           {
             label: TaskTypeNameEnum.MODBUS_RTU,
             value: TaskTypeEnum.MODBUS_RTU,
-            disabled: transportType && transportType !== PushWayEnum.TCP,
+            disabled: transportType ? transportType && transportType !== PushWayEnum.TCP : true,
           },
         ],
         onChange(value: TaskTypeEnum) {
@@ -201,7 +201,7 @@ export const formSchemas: FormSchema[] = [
     field: FormFieldsEnum.PUSH_WAY,
     component: 'RadioGroup',
     label: '推送方式',
-    defaultValue: PushWayEnum.TCP,
+    defaultValue: PushWayEnum.MQTT,
     show: false,
     componentProps: {
       options: [