diff --git a/test/Orleans.Http.Test/HttpTests.cs b/test/Orleans.Http.Test/HttpTests.cs
index 71bd78e..213e1c4 100644
--- a/test/Orleans.Http.Test/HttpTests.cs
+++ b/test/Orleans.Http.Test/HttpTests.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.IdentityModel.Tokens.Jwt;
 using System.Linq;
 using System.Net;
@@ -104,6 +105,20 @@ public async Task RouteTest()
             Assert.True(response.StatusCode == HttpStatusCode.BadRequest);
         }
 
+        [Fact]
+        public async Task FormsTest()
+        {
+            var payload = new TestPayload();
+            payload.Number = 12340000;
+            payload.Text = "Test text";
+
+            var url = "/grains/test/00000000-0000-0000-0000-000000000000/FormTest";
+            var dic = new Dictionary<string, string>();
+            dic["Test"] = "testing dic";
+            var response = await this._http.PostAsync(url, new FormUrlEncodedContent(dic));
+            Assert.True(response.StatusCode == HttpStatusCode.OK);
+        }
+
         [Fact]
         public async Task PostTest()
         {
diff --git a/test/Orleans.Http.Test/Startup.cs b/test/Orleans.Http.Test/Startup.cs
index 02bb462..bb48844 100644
--- a/test/Orleans.Http.Test/Startup.cs
+++ b/test/Orleans.Http.Test/Startup.cs
@@ -41,7 +41,8 @@ public void ConfigureServices(IServiceCollection services)
             services
                 .AddGrainRouter()
                 .AddJsonMediaType()
-                .AddProtobufMediaType();
+                .AddProtobufMediaType()
+                .AddFormsMediaType();
         }
 
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
diff --git a/test/Orleans.Http.Test/TestGrain.cs b/test/Orleans.Http.Test/TestGrain.cs
index 8cdeb82..92a1a5b 100644
--- a/test/Orleans.Http.Test/TestGrain.cs
+++ b/test/Orleans.Http.Test/TestGrain.cs
@@ -79,6 +79,9 @@ public interface ITestGrain : IGrainWithGuidKey
 
         [HttpGet(pattern: "Get8")]
         Task Get8();
+
+        [HttpPost("{grainId}/FormTest")]
+        Task FormTest([FromBody]Dictionary<string, string> payload);
     }
 
     [ProtoContract]
@@ -186,6 +189,13 @@ public Task<AuthResponse> GetWithAuthAdmin()
         public Task Get7() => Task.CompletedTask;
 
         public Task Get8() => Task.CompletedTask;
+
+        public Task FormTest(Dictionary<string, string> payload)
+        {
+            if (payload != null && payload.Count == 1) return Task.CompletedTask;
+
+            throw new ArgumentException(nameof(payload));
+        }
     }
 
     public class RandomGuidRouteGrainProvider : IRouteGrainProvider