diff --git a/DOAN.Service/MES/trace/TraceMainService.cs b/DOAN.Service/MES/trace/TraceMainService.cs
index 39fadec..e7a5eed 100644
--- a/DOAN.Service/MES/trace/TraceMainService.cs
+++ b/DOAN.Service/MES/trace/TraceMainService.cs
@@ -47,7 +47,7 @@ namespace DOAN.Service
                                   .WhereIF(!string.IsNullOrEmpty(query.ProductionSn), (s, r) => r.ProductionSn == query.ProductionSn)
                                   .WhereIF(!string.IsNullOrEmpty(query.ProjectCode), (s, r) => s.ProjectCode == query.ProjectCode)
                                   .WhereIF(query.StartTime > DateTime.MinValue, (s, r) => s.CreateTime >= query.StartTime)
-                                  .WhereIF(query.EndTime > DateTime.MinValue, (s, r) => s.CreateTime >= query.EndTime)
+                                  .WhereIF(query.EndTime > DateTime.MinValue, (s, r) => s.CreateTime <= query.EndTime)
                                   .OrderByDescending((s, r) => s.CreateTime)
                                   .GroupBy((s, r) => new { s.PartSn, r.ProductionSn })
                                   .Select((s, r) => new TracePartSnDto()