diff --git a/HJGL/FineUIPro.Web/WeldingProcess/PMI/PMIDelegationEdit.aspx.cs b/HJGL/FineUIPro.Web/WeldingProcess/PMI/PMIDelegationEdit.aspx.cs
index 74c1a36..75a6097 100644
--- a/HJGL/FineUIPro.Web/WeldingProcess/PMI/PMIDelegationEdit.aspx.cs
+++ b/HJGL/FineUIPro.Web/WeldingProcess/PMI/PMIDelegationEdit.aspx.cs
@@ -1,6 +1,9 @@
 using BLL;
+using FineUIPro.Web.common.BaseInfo;
 using Model;
 using Newtonsoft.Json.Linq;
+using NPOI.SS.Formula.Functions;
+using NPOI.SS.Formula.PTG;
 using System;
 using System.Collections.Generic;
 using System.Data;
@@ -168,7 +171,10 @@ namespace FineUIPro.Web.WeldingProcess.PMI
 
                 var workAreaCode = Funs.DB.Project_WorkArea.AsQueryable().Where(t => workdAreaIdList.Contains(t.WorkAreaId)).Distinct().FirstOrDefault()?.WorkAreaCode;
 
-                this.txtDelegationNo.Text = $"PMI-{unitCode}-{workAreaCode}-PI-";
+                string perfix = string.Empty;
+                perfix = $"PMI-{unitCode}-{workAreaCode}-PI-";
+                this.txtDelegationNo.Text = BLL.SQLHelper.RunProcNewId("SpGetNewCode", "dbo.PMI_Delegation", "DelegationNo", this.CurrUser.LoginProjectId, perfix);
+                
             }
         }
         #endregion