diff --git a/modules/identityserver/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/IdentityResources/IdentityClaim.cs b/modules/identityserver/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/IdentityResources/IdentityClaim.cs
index 39453421ef..8b4a22b584 100644
--- a/modules/identityserver/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/IdentityResources/IdentityClaim.cs
+++ b/modules/identityserver/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/IdentityResources/IdentityClaim.cs
@@ -9,7 +9,12 @@ namespace Volo.Abp.IdentityServer.IdentityResources
 
         protected IdentityClaim()
         {
-            
+
+        }
+
+        public virtual bool Equals(Guid identityResourceId, [NotNull] string type)
+        {
+            return IdentityResourceId == identityResourceId && Type == type;
         }
 
         protected internal IdentityClaim(Guid identityResourceId, [NotNull] string type)
diff --git a/modules/identityserver/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/IdentityResources/IdentityResource.cs b/modules/identityserver/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/IdentityResources/IdentityResource.cs
index 37b259fe61..9ecaa42741 100644
--- a/modules/identityserver/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/IdentityResources/IdentityResource.cs
+++ b/modules/identityserver/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/IdentityResources/IdentityResource.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using JetBrains.Annotations;
 using Volo.Abp.Domain.Entities;
 
@@ -61,5 +62,15 @@ namespace Volo.Abp.IdentityServer.IdentityResources
         {
             UserClaims.Clear();
         }
+
+        public virtual void RemoveUserClaim(string type)
+        {
+            UserClaims.RemoveAll(c => c.Type == type);
+        }
+
+        public virtual IdentityClaim FindUserClaim(string type)
+        {
+            return UserClaims.FirstOrDefault(c => c.Type == type);
+        }
     }
 }