diff --git a/OpenAuth.App/workflow/WorkflowEngineApp.cs b/OpenAuth.App/workflow/WorkflowEngineApp.cs
index 922508b..005690d 100644
--- a/OpenAuth.App/workflow/WorkflowEngineApp.cs
+++ b/OpenAuth.App/workflow/WorkflowEngineApp.cs
@@ -74,8 +74,6 @@ public class WorkflowEngineApp : SqlSugarBaseApp<SysCategoryType, SugarDbContext
                 .First();
             if (startNode == null)
                 throw new Exception("流程开始节点【区县提交】不存在，请配置节点");
-            var currentDate = DateTime.Now;
-            var yearMonth = currentDate.ToString("yyyyMM");
             var prefix = "wfjszl";
             var businessNo = _businessNoGenerator.GenerateBusinessNo(prefix);
             requestDto.BusinessNo = businessNo;