diff --git a/common/ASC.Core.Common/Security/Authorizing/PermissionResolver.cs b/common/ASC.Core.Common/Security/Authorizing/PermissionResolver.cs
index 1d34611b1e..29afce57da 100644
--- a/common/ASC.Core.Common/Security/Authorizing/PermissionResolver.cs
+++ b/common/ASC.Core.Common/Security/Authorizing/PermissionResolver.cs
@@ -123,7 +123,7 @@ namespace ASC.Core.Security.Authorizing
         }
     }
 
-    public static class PermissionResolverConfigFactory
+    public static class PermissionResolverConfigExtention
     {
         public static IServiceCollection AddPermissionResolverService(this IServiceCollection services)
         {
diff --git a/common/ASC.Core.Common/Security/Authorizing/RoleProvider.cs b/common/ASC.Core.Common/Security/Authorizing/RoleProvider.cs
index 95eddda3a5..5bf5d23268 100644
--- a/common/ASC.Core.Common/Security/Authorizing/RoleProvider.cs
+++ b/common/ASC.Core.Common/Security/Authorizing/RoleProvider.cs
@@ -84,7 +84,7 @@ namespace ASC.Core.Security.Authorizing
         }
     }
 
-    public static class RoleProviderConfigFactory
+    public static class RoleProviderConfigExtention
     {
         public static IServiceCollection AddRoleProviderService(this IServiceCollection services)
         {
diff --git a/common/ASC.Core.Common/Settings/SettingsManager.cs b/common/ASC.Core.Common/Settings/SettingsManager.cs
index 6072b65708..ccc36ef202 100644
--- a/common/ASC.Core.Common/Settings/SettingsManager.cs
+++ b/common/ASC.Core.Common/Settings/SettingsManager.cs
@@ -49,7 +49,7 @@ namespace ASC.Core.Common.Settings
         }
     }
 
-    public static class SettingsManagerFactory
+    public static class SettingsManagerExtention
     {
         public static IServiceCollection AddSettingsManagerService(this IServiceCollection services)
         {
diff --git a/common/ASC.Core.Common/Tenants/TenantCookieSettings.cs b/common/ASC.Core.Common/Tenants/TenantCookieSettings.cs
index 2b1d2a9749..f2df51df42 100644
--- a/common/ASC.Core.Common/Tenants/TenantCookieSettings.cs
+++ b/common/ASC.Core.Common/Tenants/TenantCookieSettings.cs
@@ -124,7 +124,7 @@ namespace ASC.Core.Tenants
         }
     }
 
-    public static class TenantCookieSettingsFactory
+    public static class TenantCookieSettingsExtention
     {
         public static IServiceCollection AddTenantCookieSettingsService(this IServiceCollection services)
         {
diff --git a/common/ASC.Core.Common/Tenants/TenantUtil.cs b/common/ASC.Core.Common/Tenants/TenantUtil.cs
index bbc638e77b..7cbe9057eb 100644
--- a/common/ASC.Core.Common/Tenants/TenantUtil.cs
+++ b/common/ASC.Core.Common/Tenants/TenantUtil.cs
@@ -95,7 +95,7 @@ namespace ASC.Core.Tenants
         }
     }
 
-    public static class TenantUtilFactory
+    public static class TenantUtilExtention
     {
         public static IServiceCollection AddTenantUtilService(this IServiceCollection services)
         {
diff --git a/common/ASC.Core.Common/Users/DisplayUserSettings.cs b/common/ASC.Core.Common/Users/DisplayUserSettings.cs
index 7f3bdc98fa..cd4c50140f 100644
--- a/common/ASC.Core.Common/Users/DisplayUserSettings.cs
+++ b/common/ASC.Core.Common/Users/DisplayUserSettings.cs
@@ -96,7 +96,7 @@ namespace ASC.Web.Core.Users
         }
     }
 
-    public static class DisplayUserSettingsFactory
+    public static class DisplayUserSettingsExtention
     {
         public static IServiceCollection AddDisplayUserSettingsService(this IServiceCollection services)
         {
diff --git a/common/ASC.Core.Common/WhiteLabel/MailWhiteLabelSettings.cs b/common/ASC.Core.Common/WhiteLabel/MailWhiteLabelSettings.cs
index 34458b409f..e18185adee 100644
--- a/common/ASC.Core.Common/WhiteLabel/MailWhiteLabelSettings.cs
+++ b/common/ASC.Core.Common/WhiteLabel/MailWhiteLabelSettings.cs
@@ -163,7 +163,7 @@ namespace ASC.Web.Core.WhiteLabel
         public IConfiguration Configuration { get; }
     }
 
-    public static class MailWhiteLabelSettingsFactory
+    public static class MailWhiteLabelSettingsExtention
     {
         public static IServiceCollection AddMailWhiteLabelSettingsService(this IServiceCollection services)
         {
diff --git a/products/ASC.People/Server/Controllers/GroupController.cs b/products/ASC.People/Server/Controllers/GroupController.cs
index e7898e71e6..e10fc51b0d 100644
--- a/products/ASC.People/Server/Controllers/GroupController.cs
+++ b/products/ASC.People/Server/Controllers/GroupController.cs
@@ -231,7 +231,7 @@ namespace ASC.Employee.Core.Controllers
         }
     }
 
-    public static class GroupControllerFactory
+    public static class GroupControllerExtention
     {
         public static IServiceCollection AddGroupController(this IServiceCollection services)
         {
diff --git a/products/ASC.People/Server/Controllers/PeopleController.cs b/products/ASC.People/Server/Controllers/PeopleController.cs
index 5764bae9a3..b664296100 100644
--- a/products/ASC.People/Server/Controllers/PeopleController.cs
+++ b/products/ASC.People/Server/Controllers/PeopleController.cs
@@ -1576,7 +1576,7 @@ namespace ASC.Employee.Core.Controllers
         }
     }
 
-    public static class PeopleControllerFactory
+    public static class PeopleControllerExtention
     {
         public static IServiceCollection AddPeopleController(this IServiceCollection services)
         {