fix 查询问题

Src/Dlhis.Basic/Common/SysData/Services/Implements/SysDataService.cs

@@ -48,14 +48,14 @@ public class SysDataService : ISysDataService
             case "GainfoMeal":
             {
                 var r = await _dbContext.Queryable<GainfoEntity>()
-                    .LeftJoin<BalanceRecordEntity>((x, b) => x.Code == b.UserCode)
                     .Where(x => x.Factory == factory)
-                    .Where((x, b) => b.Source != BalanceRecordSourceEnumType.EMealVoucher && b.Status == BalanceRecordStatusEnumType.Valid && b.IsDeleted == false)
                     .GroupBy(x => x.Code)
-                    .Select((x, b) => new
+                    .Select(x => new
                     {
                         UserCode = x.Code,
-                        Balance = SqlFunc.AggregateSum(b.Amount)
+                        Balance = SqlFunc.Subqueryable<BalanceRecordEntity>().Where(p => p.UserCode == x.Code)
+                            .Where(p => p.Source != BalanceRecordSourceEnumType.EMealVoucher && p.Status == BalanceRecordStatusEnumType.Valid && p.IsDeleted == false)
+                            .Sum(p => p.Amount)
                     })
                     .ToListAsync();