diff --git a/aspnet-core/modules/openIddict/LINGYUN.Abp.OpenIddict.Application/LINGYUN/Abp/OpenIddict/Applications/OpenIddictApplicationAppService.cs b/aspnet-core/modules/openIddict/LINGYUN.Abp.OpenIddict.Application/LINGYUN/Abp/OpenIddict/Applications/OpenIddictApplicationAppService.cs
index b46bfb683..b6bcd5edf 100644
--- a/aspnet-core/modules/openIddict/LINGYUN.Abp.OpenIddict.Application/LINGYUN/Abp/OpenIddict/Applications/OpenIddictApplicationAppService.cs
+++ b/aspnet-core/modules/openIddict/LINGYUN.Abp.OpenIddict.Application/LINGYUN/Abp/OpenIddict/Applications/OpenIddictApplicationAppService.cs
@@ -13,11 +13,11 @@ namespace LINGYUN.Abp.OpenIddict.Applications;
 [Authorize(AbpOpenIddictPermissions.Applications.Default)]
 public class OpenIddictApplicationAppService : OpenIddictApplicationServiceBase, IOpenIddictApplicationAppService
 {
-    private readonly AbpApplicationManager _applicationManager;
+    private readonly IAbpApplicationManager _applicationManager;
     private readonly IOpenIddictApplicationRepository _applicationRepository;
 
     public OpenIddictApplicationAppService(
-        AbpApplicationManager applicationManager,
+        IAbpApplicationManager applicationManager,
         IOpenIddictApplicationRepository applicationRepository)
     {
         _applicationManager = applicationManager;