diff --git a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentitySessionConsts.cs b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentitySessionConsts.cs
index ca047730ee..72d8e8af2b 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentitySessionConsts.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain.Shared/Volo/Abp/Identity/IdentitySessionConsts.cs
@@ -6,7 +6,7 @@ public class IdentitySessionConsts
 
     public static int MaxDeviceLength { get; set; } = 64;
 
-    public static int MaxDeviceInfoLength { get; set; } = 64;
+    public static int MaxDeviceInfoLength { get; set; } = 256;
 
     public static int MaxClientIdLength { get; set; } = 64;