diff --git a/aspnet-core/services/account/AuthServer.Host/AuthIdentityServerModule.cs b/aspnet-core/services/account/AuthServer.Host/AuthIdentityServerModule.cs
index d35e13f8a..30c2737f5 100644
--- a/aspnet-core/services/account/AuthServer.Host/AuthIdentityServerModule.cs
+++ b/aspnet-core/services/account/AuthServer.Host/AuthIdentityServerModule.cs
@@ -6,7 +6,7 @@ using LINGYUN.Abp.IdentityServer.EntityFrameworkCore;
 using LINGYUN.Abp.IdentityServer.WeChat;
 using LINGYUN.Abp.MultiTenancy.DbFinder;
 using LINGYUN.Abp.PermissionManagement.Identity;
-using LINYUN.Abp.Sms.Aliyun;
+using LINGYUN.Abp.Sms.Aliyun;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Cors;
 using Microsoft.AspNetCore.DataProtection;
diff --git a/aspnet-core/services/identity-server/LINGYUN.Abp.IdentityServer4.HttpApi.Host/AbpIdentityServerAdminHttpApiHostModule.cs b/aspnet-core/services/identity-server/LINGYUN.Abp.IdentityServer4.HttpApi.Host/AbpIdentityServerAdminHttpApiHostModule.cs
index a61e5af89..3add1a503 100644
--- a/aspnet-core/services/identity-server/LINGYUN.Abp.IdentityServer4.HttpApi.Host/AbpIdentityServerAdminHttpApiHostModule.cs
+++ b/aspnet-core/services/identity-server/LINGYUN.Abp.IdentityServer4.HttpApi.Host/AbpIdentityServerAdminHttpApiHostModule.cs
@@ -3,7 +3,7 @@ using LINGYUN.Abp.EventBus.CAP;
 using LINGYUN.Abp.ExceptionHandling;
 using LINGYUN.Abp.ExceptionHandling.Emailing;
 using LINGYUN.Abp.MultiTenancy.DbFinder;
-using LINYUN.Abp.Sms.Aliyun;
+using LINGYUN.Abp.Sms.Aliyun;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.DataProtection;