diff --git a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityClaimTypeConsts.cs b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityClaimTypeConsts.cs
index 6e15cb0cfc..d13d3fba0e 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityClaimTypeConsts.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityClaimTypeConsts.cs
@@ -2,10 +2,29 @@
 {
     public class IdentityClaimTypeConsts
     {
+        /// <summary>
+        /// Default value: 256
+        /// </summary>
         public static int MaxNameLength { get; set; } = 256;
+        
+        /// <summary>
+        /// Default value: 512
+        /// </summary>
         public static int MaxRegexLength { get; set; } = 512;
+        
+        /// <summary>
+        /// Default value: 128
+        /// </summary>
         public static int MaxRegexDescriptionLength { get; set; } = 128;
+        
+        /// <summary>
+        /// Default value: 256
+        /// </summary>
         public static int MaxDescriptionLength { get; set; } = 256;
+        
+        /// <summary>
+        /// Default value: 256
+        /// </summary>
         public static int MaxConcurrencyStampLength { get; set; } = 256;
     }
 }
diff --git a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityRoleConsts.cs b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityRoleConsts.cs
index 33e8e74977..dfed056854 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityRoleConsts.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityRoleConsts.cs
@@ -2,8 +2,19 @@
 {
     public static class IdentityRoleConsts
     {
+        /// <summary>
+        /// Default value: 256
+        /// </summary>
         public static int MaxNameLength { get; set; } = 256;
+        
+        /// <summary>
+        /// Default value: 256
+        /// </summary>
         public static int MaxNormalizedNameLength { get; set; } = 256;
+        
+        /// <summary>
+        /// Default value: 256
+        /// </summary>
         public static int MaxConcurrencyStampLength { get; set; } = 256;
     }
 }
diff --git a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserClaimConsts.cs b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserClaimConsts.cs
index a850d6cff2..84ba493853 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserClaimConsts.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserClaimConsts.cs
@@ -2,8 +2,14 @@
 {
     public static class IdentityUserClaimConsts
     {
+        /// <summary>
+        /// Default value: 256
+        /// </summary>
         public static int MaxClaimTypeLength { get; set; } = 256;
 
+        /// <summary>
+        /// Default value: 1024
+        /// </summary>
         public static int MaxClaimValueLength { get; set; } = 1024;
     }
 }
diff --git a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserConsts.cs b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserConsts.cs
index 7b1a90dacc..378f545dff 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserConsts.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserConsts.cs
@@ -18,12 +18,24 @@ namespace Volo.Abp.Identity
 
         public static int MaxPhoneNumberLength { get; set; } = AbpUserConsts.MaxPhoneNumberLength;
 
+        /// <summary>
+        /// Default value: 128
+        /// </summary>
         public static int MaxPasswordLength { get; set; } = 128;
 
+        /// <summary>
+        /// Default value: 256
+        /// </summary>
         public static int MaxPasswordHashLength { get; set; } = 256;
 
+        /// <summary>
+        /// Default value: 256
+        /// </summary>
         public static int MaxSecurityStampLength { get; set; } = 256;
-
+        
+        /// <summary>
+        /// Default value: 256
+        /// </summary>
         public static int MaxConcurrencyStampLength { get; set; } = 256;
     }
 }
diff --git a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserLoginConsts.cs b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserLoginConsts.cs
index 3f95dfd634..8435221fd3 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserLoginConsts.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserLoginConsts.cs
@@ -2,8 +2,19 @@
 {
     public static class IdentityUserLoginConsts
     {
+        /// <summary>
+        /// Default value: 64
+        /// </summary>
         public static int MaxLoginProviderLength { get; set; } = 64;
+        
+        /// <summary>
+        /// Default value: 196
+        /// </summary>
         public static int MaxProviderKeyLength { get; set; } = 196;
+        
+        /// <summary>
+        /// Default value: 128
+        /// </summary>
         public static int MaxProviderDisplayNameLength { get; set; } = 128;
     }
 }
diff --git a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserTokenConsts.cs b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserTokenConsts.cs
index 1e4eb4794b..a585a8383b 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserTokenConsts.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentityUserTokenConsts.cs
@@ -2,8 +2,14 @@
 {
     public static class IdentityUserTokenConsts
     {
+        /// <summary>
+        /// Default value: 64
+        /// </summary>
         public static int MaxLoginProviderLength { get; set; } = 64;
 
+        /// <summary>
+        /// Default value: 128
+        /// </summary>
         public static int MaxNameLength { get; set; } = 128;
     }
 }