diff --git a/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Pages/CreatePageInputDto.cs b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Pages/CreatePageInputDto.cs
index 8956c35bc5..7538a9d57e 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Pages/CreatePageInputDto.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Pages/CreatePageInputDto.cs
@@ -1,18 +1,25 @@
 using System.ComponentModel.DataAnnotations;
+using Volo.Abp.Validation;
+using Volo.CmsKit.Contents;
+using Volo.CmsKit.Pages;
 
 namespace Volo.CmsKit.Admin.Pages
 {
     public class CreatePageInputDto
     {
         [Required]
+        [DynamicMaxLength(typeof(PageConsts), nameof(PageConsts.MaxTitleLength))]
         public string Title { get; set; }
 
         [Required]
+        [DynamicMaxLength(typeof(PageConsts), nameof(PageConsts.MaxUrlLength))]
         public string Url { get; set; }
 
+        [DynamicMaxLength(typeof(PageConsts), nameof(PageConsts.MaxDescriptionLength))]
         public string Description { get; set; }
         
         [Required]
+        [DynamicMaxLength(typeof(ContentConsts), nameof(ContentConsts.MaxValueLength))]
         public string Content { get; set; }
     }
 }
\ No newline at end of file
diff --git a/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Pages/UpdatePageInputDto.cs b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Pages/UpdatePageInputDto.cs
index b079ace633..0920aec112 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Pages/UpdatePageInputDto.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Admin.Application.Contracts/Volo/CmsKit/Admin/Pages/UpdatePageInputDto.cs
@@ -1,18 +1,25 @@
 using System.ComponentModel.DataAnnotations;
+using Volo.Abp.Validation;
+using Volo.CmsKit.Contents;
+using Volo.CmsKit.Pages;
 
 namespace Volo.CmsKit.Admin.Pages
 {
     public class UpdatePageInputDto
     {
         [Required]
+        [DynamicMaxLength(typeof(PageConsts), nameof(PageConsts.MaxTitleLength))]
         public string Title { get; set; }
 
         [Required]
+        [DynamicMaxLength(typeof(PageConsts), nameof(PageConsts.MaxUrlLength))]
         public string Url { get; set; }
 
+        [DynamicMaxLength(typeof(PageConsts), nameof(PageConsts.MaxDescriptionLength))]
         public string Description { get; set; }
         
         [Required]
+        [DynamicMaxLength(typeof(ContentConsts), nameof(ContentConsts.MaxValueLength))]
         public string Content { get; set; }
     }
 }
\ No newline at end of file
diff --git a/modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Contents/ContentConsts.cs b/modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Contents/ContentConsts.cs
index 758a29e81f..4b772b091b 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Contents/ContentConsts.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Contents/ContentConsts.cs
@@ -10,6 +10,6 @@ namespace Volo.CmsKit.Contents
         public static int MaxEntityIdLength { get; set; } = CmsEntityConsts.MaxEntityIdLength;
         
         // TODO: consider
-        public static int  MaxValueLength = int.MaxValue;
+        public static int  MaxValueLength  { get; set; } = int.MaxValue;
     }
 }
\ No newline at end of file
diff --git a/modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Pages/PageConsts.cs b/modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Pages/PageConsts.cs
index 105566c2bd..54deac75e6 100644
--- a/modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Pages/PageConsts.cs
+++ b/modules/cms-kit/src/Volo.CmsKit.Domain.Shared/Volo/CmsKit/Pages/PageConsts.cs
@@ -2,10 +2,10 @@
 {
     public class PageConsts
     {
-        public static int MaxTitleLength = 256;
+        public static int MaxTitleLength { get; set; } = 256;
+
+        public static int MaxUrlLength { get; set; } = 256;
         
-        public static int MaxUrlLength = 256;
-        
-        public static int MaxDescriptionLength = 515;
+        public static int MaxDescriptionLength { get; set; } = 515;
     }
 }
\ No newline at end of file