From b8b6e7468cb1c9a54226465e74e2b4ae863013aa Mon Sep 17 00:00:00 2001
From: liangjunyu <13726812+shifang-tianhua_0@user.noreply.gitee.com>
Date: Tue, 18 Nov 2025 17:25:31 +0800
Subject: [PATCH] 1

---
 Gatedge.K3.Pilot.PlugIn/BOSPlugIn/Sal_Order/Bill.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Gatedge.K3.Pilot.PlugIn/BOSPlugIn/Sal_Order/Bill.cs b/Gatedge.K3.Pilot.PlugIn/BOSPlugIn/Sal_Order/Bill.cs
index d45e3a3..62ee971 100644
--- a/Gatedge.K3.Pilot.PlugIn/BOSPlugIn/Sal_Order/Bill.cs
+++ b/Gatedge.K3.Pilot.PlugIn/BOSPlugIn/Sal_Order/Bill.cs
@@ -90,7 +90,7 @@ namespace Gatedge.K3.Pilot.PlugIn.BOSPlugIn.Sal_Order
                             this.Model.SetValue("F_AGREEPRICE", F_AGREEPRICE, rowIndex);
 
                             var custId = this.View.Model.GetValue("FCustID") as DynamicObject;
-                            var creditClassificationId = custId["F_CreditClassification_Id"];
+                            var creditClassificationId = custId["F_CreditClassification_Id"]?.ToString();
                             if (!creditClassificationId.IsNullOrEmptyOrWhiteSpace())
                             {
                                 var creditClassification = custId["F_CreditClassification"] as DynamicObject;