diff --git a/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/ClientProxying/ClientProxyRequestPayloadBuilder.cs b/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/ClientProxying/ClientProxyRequestPayloadBuilder.cs
index a91a9904de..69066199f9 100644
--- a/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/ClientProxying/ClientProxyRequestPayloadBuilder.cs
+++ b/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/ClientProxying/ClientProxyRequestPayloadBuilder.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http;
@@ -151,6 +152,13 @@ namespace Volo.Abp.Http.Client.ClientProxying
                         formData.Add(streamContent, parameter.Name, content.FileName ?? parameter.Name);
                     }
                 }
+                else if (value.GetType().IsArray || (value.GetType().IsGenericType && value is IEnumerable))
+                {
+                    foreach (var item in (IEnumerable) value)
+                    {
+                        formData.Add(new StringContent(item.ToString(), Encoding.UTF8), parameter.Name);
+                    }
+                }
                 else
                 {
                     formData.Add(new StringContent(value.ToString(), Encoding.UTF8), parameter.Name);