diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs
index 135b506e69..1710fd5bd7 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs
@@ -84,7 +84,6 @@ namespace Volo.Abp.AspNetCore.Mvc
             );
 
             var controllerModel = moduleModel.GetOrAddController(
-                controllerType.FullName,
                 _options.ControllerNameGenerator(controllerType, setting),
                 controllerType,
                 _modelOptions.IgnoredInterfaces
diff --git a/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/ApplicationApiDescriptionModel.cs b/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/ApplicationApiDescriptionModel.cs
index 77fb28eed5..92f844dd3c 100644
--- a/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/ApplicationApiDescriptionModel.cs
+++ b/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/ApplicationApiDescriptionModel.cs
@@ -43,7 +43,7 @@ namespace Volo.Abp.Http.Modeling
 
         public ApplicationApiDescriptionModel CreateSubModel(string[] modules = null, string[] controllers = null, string[] actions = null)
         {
-            var subModel = new ApplicationApiDescriptionModel();
+            var subModel = ApplicationApiDescriptionModel.Create();;
 
             foreach (var module in Modules.Values)
             {
diff --git a/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/ModuleApiDescriptionModel.cs b/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/ModuleApiDescriptionModel.cs
index 5c7c53745c..62365b898b 100644
--- a/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/ModuleApiDescriptionModel.cs
+++ b/framework/src/Volo.Abp.Http/Volo/Abp/Http/Modeling/ModuleApiDescriptionModel.cs
@@ -41,17 +41,17 @@ namespace Volo.Abp.Http.Modeling
 
         public ControllerApiDescriptionModel AddController(ControllerApiDescriptionModel controller)
         {
-            if (Controllers.ContainsKey(controller.ControllerName))
+            if (Controllers.ContainsKey(controller.Type))
             {
-                throw new AbpException($"There is already a controller with name: {controller.ControllerName} in module: {RootPath}");
+                throw new AbpException($"There is already a controller with type: {controller.Type} in module: {RootPath}");
             }
 
-            return Controllers[controller.ControllerName] = controller;
+            return Controllers[controller.Type] = controller;
         }
 
-        public ControllerApiDescriptionModel GetOrAddController(string uniqueName, string name, Type type, [CanBeNull] HashSet<Type> ignoredInterfaces = null)
+        public ControllerApiDescriptionModel GetOrAddController(string name, Type type, [CanBeNull] HashSet<Type> ignoredInterfaces = null)
         {
-            return Controllers.GetOrAdd(uniqueName, () => ControllerApiDescriptionModel.Create(name, type, ignoredInterfaces));
+            return Controllers.GetOrAdd(type.FullName, () => ControllerApiDescriptionModel.Create(name, type, ignoredInterfaces));
         }
 
         public ModuleApiDescriptionModel CreateSubModel(string[] controllers, string[] actions)