diff --git a/src/Shentun.WebPeis.Application.Contracts/QuestionRegisters/QuestionRegisterAnswerDto.cs b/src/Shentun.WebPeis.Application.Contracts/QuestionRegisters/QuestionRegisterAnswerDto.cs
index 9d91db4..9fd66cf 100644
--- a/src/Shentun.WebPeis.Application.Contracts/QuestionRegisters/QuestionRegisterAnswerDto.cs
+++ b/src/Shentun.WebPeis.Application.Contracts/QuestionRegisters/QuestionRegisterAnswerDto.cs
@@ -61,7 +61,7 @@ namespace Shentun.WebPeis.QuestionRegisters
 
         public string? PathCode { get; set; }
 
-        public List<QuestionRegisterAnswerDto> Childs = new List<QuestionRegisterAnswerDto>();
+        public List<QuestionRegisterAnswerDto> Childs { get; set; } = new List<QuestionRegisterAnswerDto>();
 
     }
 }