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 3814ab96e3..5675bf1fd4 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
@@ -56,6 +56,8 @@ namespace Volo.Abp.Identity
             int skipCount = 0,
             string filter = null,
             bool includeDetails = false,
+            Guid? roleId = null,
+            Guid? organizationUnitId = null,
             CancellationToken cancellationToken = default
         );
 
@@ -86,6 +88,8 @@ namespace Volo.Abp.Identity
 
         Task<long> GetCountAsync(
             string filter = null,
+            Guid? roleId = null,
+            Guid? organizationUnitId = null,
             CancellationToken cancellationToken = default
         );
     }
diff --git a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUserRepositoryExternalUserLookupServiceProvider.cs b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUserRepositoryExternalUserLookupServiceProvider.cs
index c0fb15d80c..40b4575afe 100644
--- a/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUserRepositoryExternalUserLookupServiceProvider.cs
+++ b/modules/identity/src/Volo.Abp.Identity.Domain/Volo/Abp/Identity/IdentityUserRepositoryExternalUserLookupServiceProvider.cs
@@ -71,7 +71,7 @@ namespace Volo.Abp.Identity
             string filter = null, 
             CancellationToken cancellationToken = new CancellationToken())
         {
-            return await UserRepository.GetCountAsync(filter, cancellationToken);
+            return await UserRepository.GetCountAsync(filter, cancellationToken: cancellationToken);
         }
     }
 }
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 dfed75c804..2ab2fb8263 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
@@ -136,8 +136,15 @@ namespace Volo.Abp.Identity.EntityFrameworkCore
             int skipCount = 0,
             string filter = null,
             bool includeDetails = false,
+            Guid? roleId = null,
+            Guid? organizationUnitId = null,
             CancellationToken cancellationToken = default)
         {
+            if(roleId.HasValue || organizationUnitId.HasValue)
+            {
+                includeDetails = true;
+            }
+
             return await (await GetDbSetAsync())
                 .IncludeDetails(includeDetails)
                 .WhereIf(
@@ -149,6 +156,8 @@ namespace Volo.Abp.Identity.EntityFrameworkCore
                         (u.Surname != null && u.Surname.Contains(filter)) ||
                         (u.PhoneNumber != null && u.PhoneNumber.Contains(filter))
                 )
+                .WhereIf(roleId.HasValue, identityUser => identityUser.Roles.Any(x => x.RoleId == roleId.Value))
+                .WhereIf(organizationUnitId.HasValue, identityUser => identityUser.OrganizationUnits.Any(x => x.OrganizationUnitId == organizationUnitId.Value))
                 .OrderBy(sorting.IsNullOrWhiteSpace() ? nameof(IdentityUser.UserName) : sorting)
                 .PageBy(skipCount, maxResultCount)
                 .ToListAsync(GetCancellationToken(cancellationToken));
@@ -186,6 +195,8 @@ namespace Volo.Abp.Identity.EntityFrameworkCore
 
         public virtual async Task<long> GetCountAsync(
             string filter = null,
+            Guid? roleId = null,
+            Guid? organizationUnitId = null,
             CancellationToken cancellationToken = default)
         {
             return await (await GetDbSetAsync())
@@ -198,6 +209,8 @@ namespace Volo.Abp.Identity.EntityFrameworkCore
                         (u.Surname != null && u.Surname.Contains(filter)) ||
                         (u.PhoneNumber != null && u.PhoneNumber.Contains(filter))
                 )
+                .WhereIf(roleId.HasValue, identityUser => identityUser.Roles.Any(x => x.RoleId == roleId.Value))
+                .WhereIf(organizationUnitId.HasValue, identityUser => identityUser.OrganizationUnits.Any(x => x.OrganizationUnitId == organizationUnitId.Value))
                 .LongCountAsync(GetCancellationToken(cancellationToken));
         }
 
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 82db48b3ed..df0fe15672 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
@@ -138,8 +138,15 @@ namespace Volo.Abp.Identity.MongoDB
             int skipCount = 0,
             string filter = null,
             bool includeDetails = false,
+            Guid? roleId = null,
+            Guid? organizationUnitId = null,
             CancellationToken cancellationToken = default)
         {
+            if(roleId.HasValue || organizationUnitId.HasValue)
+            {
+                includeDetails = true;
+            }
+
             return await (await GetMongoQueryableAsync(cancellationToken))
                 .WhereIf<IdentityUser, IMongoQueryable<IdentityUser>>(
                     !filter.IsNullOrWhiteSpace(),
@@ -150,6 +157,8 @@ namespace Volo.Abp.Identity.MongoDB
                         (u.Surname != null && u.Surname.Contains(filter)) ||
                         (u.PhoneNumber != null && u.PhoneNumber.Contains(filter))
                 )
+                .WhereIf<IdentityUser, IMongoQueryable<IdentityUser>>(roleId.HasValue, identityUser => identityUser.Roles.Any(x => x.RoleId == roleId.Value))
+                .WhereIf<IdentityUser, IMongoQueryable<IdentityUser>>(organizationUnitId.HasValue, identityUser => identityUser.OrganizationUnits.Any(x => x.OrganizationUnitId == organizationUnitId.Value))
                 .OrderBy(sorting.IsNullOrWhiteSpace() ? nameof(IdentityUser.UserName) : sorting)
                 .As<IMongoQueryable<IdentityUser>>()
                 .PageBy<IdentityUser, IMongoQueryable<IdentityUser>>(skipCount, maxResultCount)
@@ -195,6 +204,8 @@ namespace Volo.Abp.Identity.MongoDB
 
         public virtual async Task<long> GetCountAsync(
             string filter = null,
+            Guid? roleId = null,
+            Guid? organizationUnitId = null,
             CancellationToken cancellationToken = default)
         {
             return await (await GetMongoQueryableAsync(cancellationToken))
@@ -207,6 +218,8 @@ namespace Volo.Abp.Identity.MongoDB
                         (u.Surname != null && u.Surname.Contains(filter)) ||
                         (u.PhoneNumber != null && u.PhoneNumber.Contains(filter))
                 )
+                .WhereIf<IdentityUser, IMongoQueryable<IdentityUser>>(roleId.HasValue, identityUser => identityUser.Roles.Any(x => x.RoleId == roleId.Value))
+                .WhereIf<IdentityUser, IMongoQueryable<IdentityUser>>(organizationUnitId.HasValue, identityUser => identityUser.OrganizationUnits.Any(x => x.OrganizationUnitId == organizationUnitId.Value))
                 .LongCountAsync(GetCancellationToken(cancellationToken));
         }