diff --git a/.vs/SGGL_SeDin/v17/.wsuo b/.vs/SGGL_SeDin/v17/.wsuo
index 286ad1ec..1261326e 100644
Binary files a/.vs/SGGL_SeDin/v17/.wsuo and b/.vs/SGGL_SeDin/v17/.wsuo differ
diff --git a/SGGL/BLL/HJGL/PreDesign/PackagingManageService .cs b/SGGL/BLL/HJGL/PreDesign/PackagingManageService .cs
index 20b0e391..0172d0a1 100644
--- a/SGGL/BLL/HJGL/PreDesign/PackagingManageService .cs	
+++ b/SGGL/BLL/HJGL/PreDesign/PackagingManageService .cs	
@@ -105,7 +105,10 @@ namespace BLL
 
         public static Model.HJGL_PackagingManage GetHJGL_PackagingManageById(string PackagingManageId)
         {
-            return db.HJGL_PackagingManage.FirstOrDefault(x => x.PackagingManageId == PackagingManageId);
+            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
+            {
+                return db.HJGL_PackagingManage.FirstOrDefault(x => x.PackagingManageId == PackagingManageId);
+            }
         }
         public static string GetMinPlanStartDate(string PackagingManageId)
         {