diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldMatMatch.aspx.cs b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldMatMatch.aspx.cs
index fc96a883..fc95b149 100644
--- a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldMatMatch.aspx.cs
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldMatMatch.aspx.cs
@@ -278,6 +278,8 @@ namespace FineUIPro.Web.HJGL.WeldingManage
                         }
                         parameter3D.Line_No = Line_No;
                         parameter3D.ModelName = HJGL_DataImportService.Getlatest3DModelNameByUnitWorkId(model.UnitWorkId);
+                        var pipecode = "/" + model.PipelineCode;
+                        parameter3D.TagNum = pipecode;
 
                     }