diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/Parts/PartCreateDtoValidator.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/Parts/PartCreateDtoValidator.cs
index fb0ed6b..58c2219 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/Parts/PartCreateDtoValidator.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application.Contracts/Parts/PartCreateDtoValidator.cs
@@ -8,9 +8,9 @@ public class PartCreateDtoValidator : AbstractValidator<PartCreateDto>
     public PartCreateDtoValidator()
     {
         RuleFor(x => x.Code).MaximumLength(64).NotEmpty();
-        RuleFor(x => x.Name).MaximumLength(64).NotNull();
-        RuleFor(x => x.Desc1).MaximumLength(1024).NotNull();
-        RuleFor(x => x.Desc2).MaximumLength(1024);
+        RuleFor(x => x.Name).MaximumLength(1024);
+        RuleFor(x => x.Desc1).MaximumLength(64);
+        RuleFor(x => x.Desc2).MaximumLength(64);
         RuleFor(x => x.Status).MaximumLength(64).NotNull();
         RuleFor(x => x.IsMakePart).NotNull();
         RuleFor(x => x.IsBuyPart).NotNull();