diff --git a/RelayClient/MainPage.xaml.cs b/RelayClient/MainPage.xaml.cs
index 439c259..546f9e6 100644
--- a/RelayClient/MainPage.xaml.cs
+++ b/RelayClient/MainPage.xaml.cs
@@ -479,8 +479,21 @@ public partial class MainPage : ContentPage
 
     public async void WriteIceCandidate(string json)
     {
-        IceCandidate? candidate = JsonSerializer.Deserialize<IceCandidate>(json);
-        await ServerAPI.PostIceCandidateAsync(candidate);
+        try
+        {
+            IceCandidate? candidate = JsonSerializer.Deserialize<IceCandidate>(json);
+            DBIceCandidate DBCandidate = new DBIceCandidate
+            {
+                ChannelId = _currentChannelId,
+                Username = _username,
+                Candidate = candidate
+            };
+            await ServerAPI.PostIceCandidateAsync(DBCandidate);
+        }
+        catch (Exception ex)
+        {
+            SafeSendRawToWebView("WriteIceCandidate failed: " + ex.Message);
+        }
     }
 
     public async void IceCandidateCallback(string json)
diff --git a/RelayClient/Resources/Raw/wwwroot/index.js b/RelayClient/Resources/Raw/wwwroot/index.js
index 3d6d560..df3cb5c 100644
--- a/RelayClient/Resources/Raw/wwwroot/index.js
+++ b/RelayClient/Resources/Raw/wwwroot/index.js
@@ -24,7 +24,7 @@ window.setChannelId = function(channelId) {
     currentChannelId = channelId;
     LogMessage("Channel set to: " + currentChannelId);
 };
-
+let userMedia = getUserMedia()
 function LogMessage(msg) {
     const messageLog = document.getElementById("messageLog");
     messageLog.value += '\r\n' + msg;
@@ -212,9 +212,10 @@ async function ensurePeerConnection2()
         console.log(`ICE connection state change: ${peerConnection.iceConnectionState}`); 
     };
     
-    peerConnection.onicecandidate = (event) => {
+    peerConnection.onicecandidate = async (event) => {
         console.log(`Ice Candidate: ${JSON.stringify(event.candidate)}`);
         LogMessage(`Ice Candidate: ${JSON.stringify(event.candidate)}`);
+        await window.HybridWebView.InvokeDotNet("WriteIceCandidate", [JSON.stringify(event.candidate)]);
     };
     
     peerConnection.ontrack = (event) => {
diff --git a/RelayClient/ServerAPI.cs b/RelayClient/ServerAPI.cs
index 75361eb..41bd167 100644
--- a/RelayClient/ServerAPI.cs
+++ b/RelayClient/ServerAPI.cs
@@ -71,7 +71,7 @@ public class ServerAPI
         return response.Headers.Location;
     }
 
-    public static async Task<Uri> PostIceCandidateAsync(IceCandidate candidate)
+    public static async Task<Uri> PostIceCandidateAsync(DBIceCandidate candidate)
     {
         HttpResponseMessage response = await client.PostAsJsonAsync("api/rtc/candidate", candidate);
         response.EnsureSuccessStatusCode();
@@ -127,8 +127,18 @@ public class DBOffer
 }
 public class IceCandidate
 {
-    public string type { get; set; }
-    public string sdp { get; set; }
+    public required string candidate { get; set; }
+    public required string sdpMid { get; set; }
+    public required int sdpMLineIndex { get; set; }
+    public required string usernameFragment { get; set; }
+    
+}
+
+public class DBIceCandidate
+{
+    public required string ChannelId { get; set; }
+    public required string Username { get; set; }
+    public required IceCandidate Candidate { get; set; }
 }
 
 public class RtcLeave
diff --git a/RelayServer/Endpoints/RtcEndpoints.cs b/RelayServer/Endpoints/RtcEndpoints.cs
index 7bfbde8..8eef93d 100644
--- a/RelayServer/Endpoints/RtcEndpoints.cs
+++ b/RelayServer/Endpoints/RtcEndpoints.cs
@@ -78,15 +78,15 @@ public static class RtcEndpoints
         });
 
         // Store a new ICE candidate for the specified channel call.
-        app.MapPost("/api/rtc/candidate", async (RtcIceCandidate request, RtcCallService rtcCallService) =>
+        app.MapPost("/api/rtc/candidate", async (DBIceCandidate request, RtcCallService rtcCallService) =>
         {
             await rtcCallService.WriteIceCandidateAsync(
                 request.ChannelId,
                 request.Username,
-                request.Candidate,
-                request.SdpMid,
-                request.SdpMLineIndex,
-                request.Direction
+                request.Candidate.candidate,
+                request.Candidate.sdpMid,
+                request.Candidate.sdpMLineIndex
+                // request.Candidate.direction
             );
 
             RtcNotificationService.BroadcastToChannel(new RtcNotificationMessage
@@ -94,7 +94,7 @@ public static class RtcEndpoints
                 Type = "rtc_candidate_added",
                 ChannelId = request.ChannelId,
                 Username = request.Username,
-                Direction = request.Direction
+                /*Direction = request.Direction*/
             });
 
             return Results.Ok();
diff --git a/RelayServer/Models/Rtc/RtcIceCandidate.cs b/RelayServer/Models/Rtc/RtcIceCandidate.cs
index 811376e..82e3efd 100644
--- a/RelayServer/Models/Rtc/RtcIceCandidate.cs
+++ b/RelayServer/Models/Rtc/RtcIceCandidate.cs
@@ -9,6 +9,22 @@ public class RtcIceCandidate : Record
     public required string Candidate { get; set; }
     public string? SdpMid { get; set; }
     public int? SdpMLineIndex { get; set; }
-    public required string Direction { get; set; } // "offer" or "answer"
+    // public required string Direction { get; set; } // "offer" or "answer"
     public DateTime CreatedAt { get; set; }
+}
+
+public class DBIceCandidate
+{
+    public required string ChannelId { get; set; }
+    public required string Username { get; set; }
+    public required IceCandidate Candidate { get; set; }
+}
+
+public class IceCandidate
+{
+    public required string candidate { get; set; }
+    public required string sdpMid { get; set; }
+    public required int sdpMLineIndex { get; set; }
+    public required string usernameFragment { get; set; }
+    
 }
\ No newline at end of file
diff --git a/RelayServer/Services/Rtc/RtcCallService.cs b/RelayServer/Services/Rtc/RtcCallService.cs
index f92330b..c700323 100644
--- a/RelayServer/Services/Rtc/RtcCallService.cs
+++ b/RelayServer/Services/Rtc/RtcCallService.cs
@@ -163,8 +163,8 @@ public sealed class RtcCallService
         string username,
         string candidate,
         string? sdpMid,
-        int? sdpMLineIndex,
-        string direction)
+        int? sdpMLineIndex/*,
+        string direction*/)
     {
         await _db.Create("rtc_ice_candidates", new RtcIceCandidate
         {
@@ -173,7 +173,7 @@ public sealed class RtcCallService
             Candidate = candidate,
             SdpMid = sdpMid,
             SdpMLineIndex = sdpMLineIndex,
-            Direction = direction,
+            // Direction = direction,
             CreatedAt = DateTime.UtcNow
         });
     }
@@ -208,7 +208,7 @@ public sealed class RtcCallService
     {
         var candidates = await _db.Select<RtcIceCandidate>("rtc_ice_candidates");
         return candidates
-            .Where(x => x.ChannelId == channelId && x.Username != username && x.Direction == direction)
+            .Where(x => x.ChannelId == channelId && x.Username != username /*&& x.Direction == direction*/)
             .OrderBy(x => x.CreatedAt)
             .ToList();
     }