diff --git a/HJGL_DS/FineUIPro.Web/HJGL/MaterialManage/QualityCertificateEdit.aspx.cs b/HJGL_DS/FineUIPro.Web/HJGL/MaterialManage/QualityCertificateEdit.aspx.cs
index 45e5acf..16f7eff 100644
--- a/HJGL_DS/FineUIPro.Web/HJGL/MaterialManage/QualityCertificateEdit.aspx.cs
+++ b/HJGL_DS/FineUIPro.Web/HJGL/MaterialManage/QualityCertificateEdit.aspx.cs
@@ -215,6 +215,7 @@ namespace FineUIPro.Web.HJGL.MaterialManage
                 Model.Weld_StockIn s = (from x in Funs.DB.Weld_StockIn where x.Warrantybook == this.drpWarrantybook.SelectedItem.Text.Trim() select x).FirstOrDefault();
                 if (s != null)
                 {
+                    this.hdWeldId.Text = s.WeldId;
                     var weld = BLL.WeldInfoService.GetWeldInfoById(s.WeldId);
                     if (weld != null)
                     {