diff --git a/VOL.Ai/Services/AiAppService.cs b/VOL.Ai/Services/AiAppService.cs
index bfdf96e..4a66503 100644
--- a/VOL.Ai/Services/AiAppService.cs
+++ b/VOL.Ai/Services/AiAppService.cs
@@ -1931,7 +1931,7 @@ namespace VOL.Ai.Services
 
             var student = heartRateDataList[0];
 
-            res.StudentNo = student.StudentNo;
+            res.StudentNo = paramDto.StudentNo;
             res.StudentName = student.StudentName;
             res.Sex = student.Sex;
             res.GradeAndClass = $"{student.GradeName}-{student.ClassName}";