diff --git a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IIdentityUserRepository.cs b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IIdentityUserRepository.cs
index 196c26da355..1a5281e44ce 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IIdentityUserRepository.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IIdentityUserRepository.cs
@@ -144,7 +144,7 @@ Task UpdateOrganizationAsync(
         CancellationToken cancellationToken = default
     );
 
-    Task<Dictionary<Guid, List<string>>> GetRoleNamesAsync(
+    Task<List<IdentityUserIdWithRoleNames>> GetRoleNamesAsync(
         IEnumerable<Guid> userIds,
         CancellationToken cancellationToken = default);
 }
diff --git a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUserIdWithRoleNames.cs b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUserIdWithRoleNames.cs
new file mode 100644
index 00000000000..88d18ffbc49
--- /dev/null
+++ b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUserIdWithRoleNames.cs
@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+
+namespace Volo.Abp.Identity;
+
+public class IdentityUserIdWithRoleNames
+{
+    public Guid Id { get; set; }
+
+    public string[] RoleNames { get; set; }
+}
\ No newline at end of file
diff --git a/modules/identity/src/Volo.Abp.Identity.EntityFrameworkCore/Volo/Abp/Identity/EntityFrameworkCore/EfCoreIdentityUserRepository.cs b/modules/identity/src/Volo.Abp.Identity.EntityFrameworkCore/Volo/Abp/Identity/EntityFrameworkCore/EfCoreIdentityUserRepository.cs
index 28a3277d3d7..65a6ebaa644 100644
--- a/modules/identity/src/Volo.Abp.Identity.EntityFrameworkCore/Volo/Abp/Identity/EntityFrameworkCore/EfCoreIdentityUserRepository.cs
+++ b/modules/identity/src/Volo.Abp.Identity.EntityFrameworkCore/Volo/Abp/Identity/EntityFrameworkCore/EfCoreIdentityUserRepository.cs
@@ -56,7 +56,7 @@ select ouRole.RoleId
         return await resultQuery.ToListAsync(GetCancellationToken(cancellationToken));
     }
 
-    public virtual async Task<Dictionary<Guid, List<string>>> GetRoleNamesAsync(
+    public virtual async Task<List<IdentityUserIdWithRoleNames>> GetRoleNamesAsync(
         IEnumerable<Guid> userIds, 
         CancellationToken cancellationToken = default)
     {
@@ -72,9 +72,9 @@ where userIds.Contains(userRole.UserId)
         
         var result = await query
             .GroupBy(x => x.UserId)
-            .ToDictionaryAsync(x => x.Key, x => x.Select(r => r.Name).ToList(), cancellationToken: cancellationToken);
+            .ToDictionaryAsync(x => x.Key, x => x.Select(r => r.Name).ToArray(), cancellationToken: cancellationToken);
 
-        return result;
+        return result.Select(x => new IdentityUserIdWithRoleNames() { Id = x.Key, RoleNames = x.Value }).ToList();
     }
 
     public virtual async Task<List<string>> GetRoleNamesInOrganizationUnitAsync(
diff --git a/modules/identity/src/Volo.Abp.Identity.MongoDB/Volo/Abp/Identity/MongoDB/MongoIdentityUserRepository.cs b/modules/identity/src/Volo.Abp.Identity.MongoDB/Volo/Abp/Identity/MongoDB/MongoIdentityUserRepository.cs
index 0ecb801f935..f5589d5dfa6 100644
--- a/modules/identity/src/Volo.Abp.Identity.MongoDB/Volo/Abp/Identity/MongoDB/MongoIdentityUserRepository.cs
+++ b/modules/identity/src/Volo.Abp.Identity.MongoDB/Volo/Abp/Identity/MongoDB/MongoIdentityUserRepository.cs
@@ -361,7 +361,7 @@ public virtual async Task UpdateOrganizationAsync(Guid sourceOrganizationId, Gui
         await UpdateManyAsync(users, cancellationToken: cancellationToken);
     }
 
-    public virtual async Task<Dictionary<Guid, List<string>>> GetRoleNamesAsync(
+    public virtual async Task<List<IdentityUserIdWithRoleNames>> GetRoleNamesAsync(
         IEnumerable<Guid> userIds, 
         CancellationToken cancellationToken = default)
     {
@@ -383,6 +383,8 @@ public virtual async Task<Dictionary<Guid, List<string>>> GetRoleNamesAsync(
             r.Name
         }).ToListAsync(cancellationToken);
   
-        return userAndRoleIds.ToDictionary(x => x.Key, x => roles.Where(r => x.Value.Contains(r.Id)).Select(r => r.Name).ToList());
+        var result = userAndRoleIds.ToDictionary(x => x.Key, x => roles.Where(r => x.Value.Contains(r.Id)).Select(r => r.Name).ToArray());
+            
+        return result.Select(x => new IdentityUserIdWithRoleNames() { Id = x.Key, RoleNames = x.Value }).ToList();
     }
 }
diff --git a/modules/identity/test/Volo.Abp.Identity.TestBase/Volo/Abp/Identity/IdentityUserRepository_Tests.cs b/modules/identity/test/Volo.Abp.Identity.TestBase/Volo/Abp/Identity/IdentityUserRepository_Tests.cs
index 091dae04495..2d2c354aaeb 100644
--- a/modules/identity/test/Volo.Abp.Identity.TestBase/Volo/Abp/Identity/IdentityUserRepository_Tests.cs
+++ b/modules/identity/test/Volo.Abp.Identity.TestBase/Volo/Abp/Identity/IdentityUserRepository_Tests.cs
@@ -64,14 +64,22 @@ public async Task GetRoleNames_By_UserIds_Async()
             TestData.UserDavidId
         });
        
-        userRoleNames[TestData.UserBobId].Count.ShouldBe(1);
-        userRoleNames[TestData.UserBobId][0].ShouldBe("manager");
-        userRoleNames[TestData.UserJohnId].Count.ShouldBe(2);
-        userRoleNames[TestData.UserJohnId].ShouldContain("moderator");
-        userRoleNames[TestData.UserJohnId].ShouldContain("supporter");
-        userRoleNames[TestData.UserNeoId].Count.ShouldBe(1);
-        userRoleNames[TestData.UserNeoId][0].ShouldBe("supporter");
-        userRoleNames.ShouldNotContainKey(TestData.UserDavidId);
+        userRoleNames.Count.ShouldBe(3);
+        
+        var userBob = userRoleNames.First(x => x.Id == TestData.UserBobId);
+        userBob.RoleNames.Length.ShouldBe(1);
+        userBob.RoleNames[0].ShouldBe("manager");
+        
+        var userJohn = userRoleNames.First(x => x.Id == TestData.UserJohnId);
+        userJohn.RoleNames.Length.ShouldBe(2);
+        userJohn.RoleNames.ShouldContain("moderator");
+        userJohn.RoleNames.ShouldContain("supporter");
+        
+        var userNeo = userRoleNames.First(x => x.Id == TestData.UserNeoId);
+        userNeo.RoleNames.Length.ShouldBe(1);
+        userNeo.RoleNames[0].ShouldBe("supporter");
+
+        userRoleNames.ShouldNotContain(x => x.Id == TestData.UserDavidId);
     }
 
     [Fact]