diff --git a/Yi.Abp.Net8/module/ai-stock/Yi.Framework.Stock.Application/Services/StockMarketService.cs b/Yi.Abp.Net8/module/ai-stock/Yi.Framework.Stock.Application/Services/StockMarketService.cs
index 2b3daa66..10cddca7 100644
--- a/Yi.Abp.Net8/module/ai-stock/Yi.Framework.Stock.Application/Services/StockMarketService.cs
+++ b/Yi.Abp.Net8/module/ai-stock/Yi.Framework.Stock.Application/Services/StockMarketService.cs
@@ -97,7 +97,7 @@ namespace Yi.Framework.Stock.Application.Services
                 .WhereIF(input.EndTime.HasValue, p => p.RecordTime <= input.EndTime.Value)
                 .WhereIF(input.PeriodType.HasValue, p => p.PeriodType == input.PeriodType.Value)
                 .OrderByIF(!string.IsNullOrEmpty(input.Sorting),input.Sorting)
-                .OrderByIF(string.IsNullOrEmpty(input.Sorting),p=>p.RecordTime,OrderByType.Desc);
+                .OrderByIF(string.IsNullOrEmpty(input.Sorting),p=>p.RecordTime);
 
             var list = await query
                 .Select(p => new StockPriceRecordDto