diff --git a/Src/Dlhis.Canteen/Order/Request/BalanceRecordPageRequest.cs b/Src/Dlhis.Canteen/Order/Request/BalanceRecordPageRequest.cs
index 2da9af54..a456f22a 100644
--- a/Src/Dlhis.Canteen/Order/Request/BalanceRecordPageRequest.cs
+++ b/Src/Dlhis.Canteen/Order/Request/BalanceRecordPageRequest.cs
@@ -23,7 +23,7 @@ public class BalanceRecordPageRequest : PageDto, IValidatableObject
     /// 充值/消费
     /// </summary>
     [EnumDataType(typeof(BalanceRecordTypeEnumType))]
-    public BalanceRecordTypeEnumType Type { get; set; }
+    public BalanceRecordTypeEnumType? Type { get; set; }
 
 
     /// <summary>
diff --git a/Src/Dlhis.Canteen/Order/Services/Implements/BalanceService.cs b/Src/Dlhis.Canteen/Order/Services/Implements/BalanceService.cs
index d4cbeed2..49d202aa 100644
--- a/Src/Dlhis.Canteen/Order/Services/Implements/BalanceService.cs
+++ b/Src/Dlhis.Canteen/Order/Services/Implements/BalanceService.cs
@@ -46,7 +46,7 @@ public class BalanceService : IBalanceService
                 .WhereIF(request.SearchDateTimePeriod?.End.HasValue == true, record => record.CostDate <= request.SearchDateTimePeriod.End)
                 .WhereIF(request.BusinessplaceCodes.IsPresent(), record => request.BusinessplaceCodes.Contains(record.BusinessPlaceCode))
                 .WhereIF(request.ShiftTypes.IsPresent(), record => request.ShiftTypes.Contains(record.ShiftType))
-                .WhereIF(request.Type.ToString().IsPresent(),record => record.Type == request.Type)
+                .WhereIF(request.Type.HasValue,record => record.Type == request.Type)
                 .WhereIF(request.Search.IsPresent(), (record, ga) =>
                 ga.Name.Contains(request.Search)
                 || ga.Code.Contains(request.Search)