diff --git a/framework/src/Volo.Abp.Core/Volo/Abp/Http/IObjectToFormData.cs b/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/ClientProxying/IObjectToFormData.cs
similarity index 83%
rename from framework/src/Volo.Abp.Core/Volo/Abp/Http/IObjectToFormData.cs
rename to framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/ClientProxying/IObjectToFormData.cs
index 166b51239e..5aec4252e3 100644
--- a/framework/src/Volo.Abp.Core/Volo/Abp/Http/IObjectToFormData.cs
+++ b/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/ClientProxying/IObjectToFormData.cs
@@ -2,7 +2,7 @@
 using System.Net.Http;
 using System.Threading.Tasks;
 
-namespace Volo.Abp.Http
+namespace Volo.Abp.Http.Client.ClientProxying
 {
     public interface IObjectToFormData<in TValue>
     {
diff --git a/framework/src/Volo.Abp.Core/Volo/Abp/Http/IObjectToQueryString.cs b/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/ClientProxying/IObjectToQueryString.cs
similarity index 76%
rename from framework/src/Volo.Abp.Core/Volo/Abp/Http/IObjectToQueryString.cs
rename to framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/ClientProxying/IObjectToQueryString.cs
index 19696e546c..ef223a903d 100644
--- a/framework/src/Volo.Abp.Core/Volo/Abp/Http/IObjectToQueryString.cs
+++ b/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/ClientProxying/IObjectToQueryString.cs
@@ -1,6 +1,6 @@
 using System.Threading.Tasks;
 
-namespace Volo.Abp.Http
+namespace Volo.Abp.Http.Client.ClientProxying
 {
     public interface IObjectToQueryString<in TValue>
     {
diff --git a/framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/TestObjectToFormData.cs b/framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/TestObjectToFormData.cs
new file mode 100644
index 0000000000..a82923c0ac
--- /dev/null
+++ b/framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/TestObjectToFormData.cs
@@ -0,0 +1,31 @@
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Http.Client.ClientProxying;
+using Volo.Abp.TestApp.Application.Dto;
+
+namespace Volo.Abp.Http.DynamicProxying
+{
+    [ExposeServices(typeof(IObjectToFormData<List<GetParamsNameValue>>))]
+    public class TestObjectToFormData : IObjectToFormData<List<GetParamsNameValue>>, ITransientDependency
+    {
+        public Task<List<KeyValuePair<string, HttpContent>>> ConvertAsync(List<GetParamsNameValue> values)
+        {
+            if (values.IsNullOrEmpty())
+            {
+                return null;
+            }
+
+            var formDataContents = new List<KeyValuePair<string, HttpContent>>();
+            for (var i = 0; i < values.Count; i++)
+            {
+                formDataContents.Add(new KeyValuePair<string, HttpContent>($"NameValues[{i}].Name", new StringContent(values[i].Name, Encoding.UTF8)));
+                formDataContents.Add(new KeyValuePair<string, HttpContent>($"NameValues[{i}].Value", new StringContent(values[i].Value, Encoding.UTF8)));
+            }
+
+            return Task.FromResult(formDataContents);
+        }
+    }
+}
diff --git a/framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/TestObjectToQueryString.cs b/framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/TestObjectToQueryString.cs
new file mode 100644
index 0000000000..13c470666a
--- /dev/null
+++ b/framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/TestObjectToQueryString.cs
@@ -0,0 +1,31 @@
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Http.Client.ClientProxying;
+using Volo.Abp.TestApp.Application.Dto;
+
+namespace Volo.Abp.Http.DynamicProxying
+{
+    [ExposeServices(typeof(IObjectToQueryString<List<GetParamsNameValue>>))]
+    public class TestObjectToQueryString : IObjectToQueryString<List<GetParamsNameValue>>, ITransientDependency
+    {
+        public Task<string> ConvertAsync(List<GetParamsNameValue> values)
+        {
+            if (values.IsNullOrEmpty())
+            {
+                return null;
+            }
+
+            var sb = new StringBuilder();
+
+            for (var i = 0; i < values.Count; i++)
+            {
+                sb.Append($"NameValues[{i}].Name={values[i].Name}&NameValues[{i}].Value={values[i].Value}&");
+            }
+
+            sb.Remove(sb.Length - 1, 1);
+            return Task.FromResult(sb.ToString());
+        }
+    }
+}
diff --git a/framework/test/Volo.Abp.TestApp/Volo/Abp/TestApp/Application/Dto/GetParamsInput.cs b/framework/test/Volo.Abp.TestApp/Volo/Abp/TestApp/Application/Dto/GetParamsInput.cs
index 3cbb1d4794..93a643491c 100644
--- a/framework/test/Volo.Abp.TestApp/Volo/Abp/TestApp/Application/Dto/GetParamsInput.cs
+++ b/framework/test/Volo.Abp.TestApp/Volo/Abp/TestApp/Application/Dto/GetParamsInput.cs
@@ -1,9 +1,4 @@
 using System.Collections.Generic;
-using System.Net.Http;
-using System.Text;
-using System.Threading.Tasks;
-using Volo.Abp.DependencyInjection;
-using Volo.Abp.Http;
 
 namespace Volo.Abp.TestApp.Application.Dto
 {
@@ -20,47 +15,4 @@ namespace Volo.Abp.TestApp.Application.Dto
 
         public string Value { get; set; }
     }
-
-    [ExposeServices(typeof(IObjectToQueryString<List<GetParamsNameValue>>))]
-    public class TestObjectToQueryString : IObjectToQueryString<List<GetParamsNameValue>>, ITransientDependency
-    {
-        public Task<string> ConvertAsync(List<GetParamsNameValue> values)
-        {
-            if (values.IsNullOrEmpty())
-            {
-                return null;
-            }
-
-            var sb = new StringBuilder();
-
-            for (var i = 0; i < values.Count; i++)
-            {
-                sb.Append($"NameValues[{i}].Name={values[i].Name}&NameValues[{i}].Value={values[i].Value}&");
-            }
-
-            sb.Remove(sb.Length - 1, 1);
-            return Task.FromResult(sb.ToString());
-        }
-    }
-
-    [ExposeServices(typeof(IObjectToFormData<List<GetParamsNameValue>>))]
-    public class TestObjectToFormData : IObjectToFormData<List<GetParamsNameValue>>, ITransientDependency
-    {
-        public Task<List<KeyValuePair<string, HttpContent>>> ConvertAsync(List<GetParamsNameValue> values)
-        {
-            if (values.IsNullOrEmpty())
-            {
-                return null;
-            }
-
-            var formDataContents = new List<KeyValuePair<string, HttpContent>>();
-            for (var i = 0; i < values.Count; i++)
-            {
-                formDataContents.Add(new KeyValuePair<string, HttpContent>($"NameValues[{i}].Name", new StringContent(values[i].Name, Encoding.UTF8)));
-                formDataContents.Add(new KeyValuePair<string, HttpContent>($"NameValues[{i}].Value", new StringContent(values[i].Value, Encoding.UTF8)));
-            }
-
-            return Task.FromResult(formDataContents);
-        }
-    }
 }