diff --git a/src/Shentun.Peis.Application/DiagnosisFunctions/DiagnosisFunctionAppService.cs b/src/Shentun.Peis.Application/DiagnosisFunctions/DiagnosisFunctionAppService.cs
index bf7c5860..465d093b 100644
--- a/src/Shentun.Peis.Application/DiagnosisFunctions/DiagnosisFunctionAppService.cs
+++ b/src/Shentun.Peis.Application/DiagnosisFunctions/DiagnosisFunctionAppService.cs
@@ -916,7 +916,7 @@ using Shentun.Peis.DiagnosisFunctions;
     }
 
 
-    public class PatientDiagnosisInputArg()
+    public class PatientDiagnosisInputArg
     {
         public string SexName { get; set; }
         public short Age { get; set; }