diff --git a/DSWeb/Areas/SoftMng/Controllers/ExportController.cs b/DSWeb/Areas/SoftMng/Controllers/ExportController.cs
index f934fc5a..0b4956f8 100644
--- a/DSWeb/Areas/SoftMng/Controllers/ExportController.cs
+++ b/DSWeb/Areas/SoftMng/Controllers/ExportController.cs
@@ -2955,8 +2955,8 @@ string swcn = "2020030084935", string swpw = "8a5889ea8e53b257e2a3ba053979ee64"
             }
             MBLNO = opapplyhead.MBLNO;
             var updateseai = false;
-            var opseaihead = MsOpSeaiDAL.GetData("MBLNO='" + MBLNO + "'");
-            if (opseaihead.MBLNO == MBLNO&&!opseaihead.BSSTATUS) updateseai = true;
+            var opseaihead = MsOpSeaiDAL.GetData("MBLNO='" + MBLNO + "' or CUSTOMNO='"+ CUSTOMNO + "'");
+            if (!string.IsNullOrEmpty(opseaihead.CUSTNO)&&!opseaihead.BSSTATUS) updateseai = true;
 
             SeqNo = opapplyhead.CUSCIQNO;