[审批流][修改][租期类型改变时重新生成预账单]

mallinkAdmin/src/main/java/com/iformall/controller/WxMsgController.java

@@ -92,6 +92,7 @@ public class WxMsgController extends BaseController {
             if(wxMsg.getId()!=null){
                 //如果不是草稿必然之前状态是草稿，删除
                 wxMsgService.deleteById(wxMsg.getId());
+                wxMsg.setId(null);
             }
 
         }