diff --git a/SGGL/FineUIPro.Web/CQMS/Check/CheckList.aspx.cs b/SGGL/FineUIPro.Web/CQMS/Check/CheckList.aspx.cs
index 8211c31b..2634937c 100644
--- a/SGGL/FineUIPro.Web/CQMS/Check/CheckList.aspx.cs
+++ b/SGGL/FineUIPro.Web/CQMS/Check/CheckList.aspx.cs
@@ -807,6 +807,11 @@ namespace FineUIPro.Web.CQMS.Check
                                 foreach (string url in arrUrl)
                                 {
                                     var oneUrl = Server.MapPath("~/") + url;
+                                    bool exists = File.Exists(oneUrl);
+                                    if (!exists)
+                                    {
+                                        continue;
+                                    }
                                     byte[] bytes = System.IO.File.ReadAllBytes(oneUrl);
                                     int pictureIdx = workbook.AddPicture(bytes, PictureType.JPEG);
 
@@ -837,6 +842,11 @@ namespace FineUIPro.Web.CQMS.Check
                                 foreach (string url in arrUrl)
                                 {
                                     var oneUrl = Server.MapPath("~/") + url;
+                                    bool exists = File.Exists(oneUrl);
+                                    if (!exists)
+                                    {
+                                        continue;
+                                    }
                                     byte[] bytes = System.IO.File.ReadAllBytes(oneUrl);
                                     int pictureIdx = workbook.AddPicture(bytes, PictureType.JPEG);