diff --git a/SGGL/FineUIPro.Web/CQMS/PersonManage/WelderManage.aspx.cs b/SGGL/FineUIPro.Web/CQMS/PersonManage/WelderManage.aspx.cs
index 59e51c48..2a96a30e 100644
--- a/SGGL/FineUIPro.Web/CQMS/PersonManage/WelderManage.aspx.cs
+++ b/SGGL/FineUIPro.Web/CQMS/PersonManage/WelderManage.aspx.cs
@@ -191,7 +191,7 @@ namespace FineUIPro.Web.CQMS.PersonManage
                 rootNode.Text = item.UnitName;
                 rootNode.EnableClickEvent = true;
                 this.tvControlItem.Nodes.Add(rootNode);
-                var getWelders = (from x in Funs.DB.SitePerson_Person where x.ProjectId == this.CurrUser.LoginProjectId && x.WorkPostId == Const.WorkPost_Welder && x.States == Const.ProjectPersonStates_1 && x.UnitId == item.UnitId && x.WelderCode.Contains(txtQueryWelderCode.Text.Trim()) select x).ToList();
+                var getWelders = (from x in Funs.DB.SitePerson_Person where x.ProjectId == this.CurrUser.LoginProjectId && x.WorkPostId == Const.WorkPost_Welder && x.States == Const.ProjectPersonStates_1 && x.UnitId == item.UnitId select x).ToList();
                 if (!string.IsNullOrEmpty(txtQueryWelderCode.Text.Trim()))
                 {
                     getWelders = getWelders.Where(x => x.WelderCode.Contains(txtQueryWelderCode.Text.Trim())).ToList();