diff --git a/HJGL_DS/FineUIPro.Web/ContinuousPrint/PipingSingleDiagramPrint.aspx.cs b/HJGL_DS/FineUIPro.Web/ContinuousPrint/PipingSingleDiagramPrint.aspx.cs
index 14f50b7..494984b 100644
--- a/HJGL_DS/FineUIPro.Web/ContinuousPrint/PipingSingleDiagramPrint.aspx.cs
+++ b/HJGL_DS/FineUIPro.Web/ContinuousPrint/PipingSingleDiagramPrint.aspx.cs
@@ -280,12 +280,21 @@ namespace FineUIPro.Web.ContinuousPrint
                         var tb = SQLHelper.GetDataTableRunProc("HJGL_rpt_PipelineAttach", parameter);
 
                         string IsoNo = string.Empty;
+                        string projectName = string.Empty;
                         if (!string.IsNullOrEmpty(hidISO_ID.Value))
                         {
                             var isoInfo = BLL.HJGL_PW_IsoInfoService.GetIsoInfoByIsoInfoId(this.Grid2.SelectedRowID);
-                            if (isoInfo!=null)
+                            if (isoInfo != null)
                             {
                                 IsoNo = isoInfo.ISO_IsoNo;
+                                if (!string.IsNullOrEmpty(isoInfo.ProjectId))
+                                {
+                                    var project = BLL.Base_ProjectService.GetProjectByProjectId(isoInfo.ProjectId);
+                                    if (project != null)
+                                    {
+                                        projectName = project.ProjectName;
+                                    }
+                                }
                             }
                         }
 
@@ -539,7 +548,7 @@ namespace FineUIPro.Web.ContinuousPrint
                                     {
                                         ws.GetRow(dataRow).GetCell(1).SetCellValue("工程名称");
                                         ws.GetRow(dataRow).GetCell(1).CellStyle = titleStyle;
-                                        ws.GetRow(dataRow).GetCell(3).SetCellValue(BLL.Base_ProjectService.GetProjectByProjectId(this.CurrUser.LoginProjectId).ProjectName);
+                                        ws.GetRow(dataRow).GetCell(3).SetCellValue(projectName);
                                         ws.GetRow(dataRow).GetCell(3).CellStyle = titleStyle;
                                     }
                                     else if (r == 25)