diff --git a/aspnet-core/LINGYUN.MicroService.All.sln b/aspnet-core/LINGYUN.MicroService.All.sln
index 023038f5f..568fb4098 100644
--- a/aspnet-core/LINGYUN.MicroService.All.sln
+++ b/aspnet-core/LINGYUN.MicroService.All.sln
@@ -645,9 +645,9 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "cli", "cli", "{59627844-A66
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LINGYUN.Abp.Cli", "modules\cli\LINGYUN.Abp.Cli\LINGYUN.Abp.Cli.csproj", "{2F49E870-DAE2-4D89-98CA-46BBD91C68E2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LINGYUN.Abp.OssManagement.FileSystem.Imaging", "modules\oss-management\LINGYUN.Abp.OssManagement.FileSystem.Imaging\LINGYUN.Abp.OssManagement.FileSystem.Imaging.csproj", "{6C8489F4-68B5-4CBC-8463-010C71C23245}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LINGYUN.Abp.OssManagement.FileSystem.Imaging", "modules\oss-management\LINGYUN.Abp.OssManagement.FileSystem.Imaging\LINGYUN.Abp.OssManagement.FileSystem.Imaging.csproj", "{6C8489F4-68B5-4CBC-8463-010C71C23245}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LINGYUN.Abp.OssManagement.FileSystem.Imaging.ImageSharp", "modules\oss-management\LINGYUN.Abp.OssManagement.FileSystem.Imaging.ImageSharp\LINGYUN.Abp.OssManagement.FileSystem.Imaging.ImageSharp.csproj", "{5177C729-7666-4A6C-9D54-D7E5DEF0E857}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LINGYUN.Abp.OssManagement.FileSystem.Imaging.ImageSharp", "modules\oss-management\LINGYUN.Abp.OssManagement.FileSystem.Imaging.ImageSharp\LINGYUN.Abp.OssManagement.FileSystem.Imaging.ImageSharp.csproj", "{5177C729-7666-4A6C-9D54-D7E5DEF0E857}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Application/LINGYUN/Abp/Identity/OrganizationUnitAppService.cs b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Application/LINGYUN/Abp/Identity/OrganizationUnitAppService.cs
index 3581a8a6a..86318b537 100644
--- a/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Application/LINGYUN/Abp/Identity/OrganizationUnitAppService.cs
+++ b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Application/LINGYUN/Abp/Identity/OrganizationUnitAppService.cs
@@ -102,9 +102,12 @@ public async virtual Task<ListResultDto<OrganizationUnitDto>> GetAllListAsync()
 
         public async virtual Task<PagedResultDto<OrganizationUnitDto>> GetListAsync(OrganizationUnitGetByPagedDto input)
         {
-            var origanizationUnitCount = await OrganizationUnitRepository.GetCountAsync();
+            var specification = new OrganizationUnitGetListSpecification(input);
+
+            var origanizationUnitCount = await OrganizationUnitRepository.GetCountAsync(specification);
+
             var origanizationUnits = await OrganizationUnitRepository
-                .GetListAsync(input.Sorting, input.MaxResultCount, input.SkipCount, false);
+                .GetListAsync(specification, input.Sorting, input.MaxResultCount, input.SkipCount, false);
 
             return new PagedResultDto<OrganizationUnitDto>(origanizationUnitCount,
                 ObjectMapper.Map<List<OrganizationUnit>, List<OrganizationUnitDto>>(origanizationUnits));
diff --git a/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Application/LINGYUN/Abp/Identity/OrganizationUnitGetListSpecification.cs b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Application/LINGYUN/Abp/Identity/OrganizationUnitGetListSpecification.cs
new file mode 100644
index 000000000..e9a45cbc6
--- /dev/null
+++ b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Application/LINGYUN/Abp/Identity/OrganizationUnitGetListSpecification.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Linq.Expressions;
+using Volo.Abp.Identity;
+using Volo.Abp.Specifications;
+
+namespace LINGYUN.Abp.Identity;
+public class OrganizationUnitGetListSpecification : Specification<OrganizationUnit>
+{
+    protected OrganizationUnitGetByPagedDto Input { get; }
+    public OrganizationUnitGetListSpecification(OrganizationUnitGetByPagedDto input)
+    {
+        Input = input;
+    }
+
+    public override Expression<Func<OrganizationUnit, bool>> ToExpression()
+    {
+        Expression<Func<OrganizationUnit, bool>> expression = _ => true;
+
+        return expression
+            .AndIf(!Input.Filter.IsNullOrWhiteSpace(), x =>
+                x.DisplayName.Contains(Input.Filter) || x.Code.Contains(Input.Filter));
+    }
+}
diff --git a/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Domain/LINGYUN/Abp/Identity/IOrganizationUnitRepository.cs b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Domain/LINGYUN/Abp/Identity/IOrganizationUnitRepository.cs
new file mode 100644
index 000000000..5a15c6bc6
--- /dev/null
+++ b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Domain/LINGYUN/Abp/Identity/IOrganizationUnitRepository.cs
@@ -0,0 +1,22 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Volo.Abp.Identity;
+using Volo.Abp.Specifications;
+
+namespace LINGYUN.Abp.Identity;
+
+public interface IOrganizationUnitRepository : Volo.Abp.Identity.IOrganizationUnitRepository
+{
+    Task<int> GetCountAsync(
+        ISpecification<OrganizationUnit> specification,
+        CancellationToken cancellationToken = default);
+
+    Task<List<OrganizationUnit>> GetListAsync(
+        ISpecification<OrganizationUnit> specification,
+        string sorting = nameof(OrganizationUnit.Code),
+        int maxResultCount = 10,
+        int skipCount = 0,
+        bool includeDetails = false,
+        CancellationToken cancellationToken = default);
+}
diff --git a/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Domain/System/Linq/Expressions/ExpressionFuncExtensions.cs b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Domain/System/Linq/Expressions/ExpressionFuncExtensions.cs
new file mode 100644
index 000000000..b8629f860
--- /dev/null
+++ b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.Domain/System/Linq/Expressions/ExpressionFuncExtensions.cs
@@ -0,0 +1,32 @@
+using Volo.Abp.Specifications;
+
+namespace System.Linq.Expressions;
+
+public static class ExpressionFuncExtensions
+{
+    public static Expression<Func<T, bool>> AndIf<T>(
+        this Expression<Func<T, bool>> first,
+        bool condition,
+        Expression<Func<T, bool>> second)
+    {
+        if (condition)
+        {
+            return ExpressionFuncExtender.And(first, second);
+        }
+
+        return first;
+    }
+
+    public static Expression<Func<T, bool>> OrIf<T>(
+        this Expression<Func<T, bool>> first,
+        bool condition,
+        Expression<Func<T, bool>> second)
+    {
+        if (condition)
+        {
+            return ExpressionFuncExtender.Or(first, second);
+        }
+
+        return first;
+    }
+}
diff --git a/aspnet-core/modules/identity/LINGYUN.Abp.Identity.EntityFrameworkCore/LINGYUN/Abp/Identity/EntityFrameworkCore/AbpIdentityEntityFrameworkCoreModule.cs b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.EntityFrameworkCore/LINGYUN/Abp/Identity/EntityFrameworkCore/AbpIdentityEntityFrameworkCoreModule.cs
index 8c5557ec7..c907fa58c 100644
--- a/aspnet-core/modules/identity/LINGYUN.Abp.Identity.EntityFrameworkCore/LINGYUN/Abp/Identity/EntityFrameworkCore/AbpIdentityEntityFrameworkCoreModule.cs
+++ b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.EntityFrameworkCore/LINGYUN/Abp/Identity/EntityFrameworkCore/AbpIdentityEntityFrameworkCoreModule.cs
@@ -17,6 +17,7 @@ public override void ConfigureServices(ServiceConfigurationContext context)
             {
                 options.AddRepository<IdentityRole, EfCoreIdentityRoleRepository>();
                 options.AddRepository<IdentityUser, EfCoreIdentityUserRepository>();
+                options.AddRepository<OrganizationUnit, EfCoreOrganizationUnitRepository>();
             });
         }
 
diff --git a/aspnet-core/modules/identity/LINGYUN.Abp.Identity.EntityFrameworkCore/LINGYUN/Abp/Identity/EntityFrameworkCore/EfCoreOrganizationUnitRepository.cs b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.EntityFrameworkCore/LINGYUN/Abp/Identity/EntityFrameworkCore/EfCoreOrganizationUnitRepository.cs
new file mode 100644
index 000000000..ccbfb55a8
--- /dev/null
+++ b/aspnet-core/modules/identity/LINGYUN.Abp.Identity.EntityFrameworkCore/LINGYUN/Abp/Identity/EntityFrameworkCore/EfCoreOrganizationUnitRepository.cs
@@ -0,0 +1,46 @@
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Dynamic.Core;
+using System.Threading;
+using System.Threading.Tasks;
+using Volo.Abp.EntityFrameworkCore;
+using Volo.Abp.Identity;
+using Volo.Abp.Identity.EntityFrameworkCore;
+using Volo.Abp.Specifications;
+
+namespace LINGYUN.Abp.Identity.EntityFrameworkCore;
+
+public class EfCoreOrganizationUnitRepository : Volo.Abp.Identity.EntityFrameworkCore.EfCoreOrganizationUnitRepository, IOrganizationUnitRepository
+{
+    public EfCoreOrganizationUnitRepository(
+        IDbContextProvider<IIdentityDbContext> dbContextProvider)
+        : base(dbContextProvider)
+    {
+    }
+
+    public async virtual Task<int> GetCountAsync(
+        ISpecification<OrganizationUnit> specification,
+        CancellationToken cancellationToken = default)
+    {
+        return await (await GetDbSetAsync())
+            .Where(specification.ToExpression())
+            .CountAsync(GetCancellationToken(cancellationToken));
+    }
+
+    public async virtual Task<List<OrganizationUnit>> GetListAsync(
+        ISpecification<OrganizationUnit> specification,
+        string sorting = nameof(OrganizationUnit.Code),
+        int maxResultCount = 10,
+        int skipCount = 0,
+        bool includeDetails = false,
+        CancellationToken cancellationToken = default)
+    {
+        return await (await GetDbSetAsync())
+            .IncludeDetails(includeDetails)
+            .Where(specification.ToExpression())
+            .OrderBy(sorting)
+            .PageBy(skipCount, maxResultCount)
+            .ToListAsync(GetCancellationToken(cancellationToken));
+    }
+}