diff --git a/YLErpDAL/Modules/ClientModule/ClientQueryService.cs b/YLErpDAL/Modules/ClientModule/ClientQueryService.cs
index 58f59b41..14edc1d4 100644
--- a/YLErpDAL/Modules/ClientModule/ClientQueryService.cs
+++ b/YLErpDAL/Modules/ClientModule/ClientQueryService.cs
@@ -1,4 +1,4 @@
-using Autofac.Features.Indexed;
+using Autofac.Features.Indexed;
 using Autofac.Features.OwnedInstances;
 using BaseOUDAL;
 using ClosedXML;
@@ -452,12 +452,23 @@ namespace YLErp.Modules.ClientModule
                 clientLinq.ApprovalRole = roles.Where(x => x.Id == clientLinq.ProcessRoleId)?.FirstOrDefault()?.Name;
                 if (clientLinq.ApprovalStatus == "审批中")
                 {
-                    if (clientLinq.auditLog.OptType.Contains("开户审批"))
+                    // 添加空值检查并记录日志
+                    if (clientLinq.auditLog != null)
                     {
-                        clientLinq.ApprovalStatus = GetApprovalStatus(openProcessList.ToList(), clientLinq.ApprovalStatus, clientLinq.ApprovalOrderId, clientLinq.ProcessOrderBranch);
+                        if (clientLinq.auditLog.OptType.Contains("开户审批"))
+                        {
+                            clientLinq.ApprovalStatus = GetApprovalStatus(openProcessList.ToList(), clientLinq.ApprovalStatus, clientLinq.ApprovalOrderId, clientLinq.ProcessOrderBranch);
+                        }
+                        else
+                        {
+                            clientLinq.ApprovalStatus = GetApprovalStatus(clientProcessList.ToList(), clientLinq.ApprovalStatus, clientLinq.ApprovalOrderId, clientLinq.ProcessOrderBranch);
+                        }
                     }
                     else
                     {
+                        // 记录auditLog为空的情况，便于后续调试
+                        LogFactory.GetLogger("ClientQueryService").Error("ClientQueryService.SearchList: auditLog is null for client id: " + clientLinq.id + ", ApprovalOrderId: " + clientLinq.ApprovalOrderId + ", ProcessOrderBranch: " + clientLinq.ProcessOrderBranch + ", ApprovalStatus: " + clientLinq.ApprovalStatus);
+                        // 当auditLog为空时，无法判断是否为开户审批，按一般审批流程处理
                         clientLinq.ApprovalStatus = GetApprovalStatus(clientProcessList.ToList(), clientLinq.ApprovalStatus, clientLinq.ApprovalOrderId, clientLinq.ProcessOrderBranch);
                     }
                 }