diff --git a/src/Prospect.Server.Api/Services/CloudScript/Functions/UpdatePlayerActiveContracts.cs b/src/Prospect.Server.Api/Services/CloudScript/Functions/UpdatePlayerActiveContracts.cs
new file mode 100644
index 0000000..043f9e2
--- /dev/null
+++ b/src/Prospect.Server.Api/Services/CloudScript/Functions/UpdatePlayerActiveContracts.cs
@@ -0,0 +1,62 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Prospect.Server.Api.Services.Auth.Extensions;
+using Prospect.Server.Api.Services.CloudScript.Models.Data;
+using Prospect.Server.Api.Services.UserData;
+
+namespace Prospect.Server.Api.Services.CloudScript.Functions;
+
+// Custom request for dedicated server implementation
+
+public class FYUpdatePlayerActiveContractsRequest {
+    [JsonPropertyName("userId")]
+    public string UserID { get; set; }
+    [JsonPropertyName("contracts")]
+    public List<FYActiveContractPlayerData> Contracts { get; set; }
+}
+
+public class FYUpdatePlayerActiveContractsResult {
+}
+
+[CloudScriptFunction("UpdatePlayerActiveContracts")]
+public class UpdatePlayerActiveContracts : ICloudScriptFunction<FYUpdatePlayerActiveContractsRequest, FYUpdatePlayerActiveContractsResult>
+{
+    private readonly IHttpContextAccessor _httpContextAccessor;
+    private readonly UserDataService _userDataService;
+    private readonly TitleDataService _titleDataService;
+
+    public UpdatePlayerActiveContracts(IHttpContextAccessor httpContextAccessor, UserDataService userDataService, TitleDataService titleDataService)
+    {
+        _httpContextAccessor = httpContextAccessor;
+        _userDataService = userDataService;
+        _titleDataService = titleDataService;
+    }
+
+    public async Task<FYUpdatePlayerActiveContractsResult> ExecuteAsync(FYUpdatePlayerActiveContractsRequest request)
+    {
+        var context = _httpContextAccessor.HttpContext;
+        if (context == null)
+        {
+            throw new CloudScriptException("CloudScript was not called within a http request");
+        }
+        var userId = context.User.FindAuthUserId();
+        var userData = await _userDataService.FindAsync(userId, userId, new List<string>{"ContractsActive"});
+        var contractsActive = JsonSerializer.Deserialize<FYGetActiveContractsResult>(userData["ContractsActive"].Value);
+
+        foreach (var contract in request.Contracts) {
+            var foundContract = contractsActive.Contracts.Find(item => item.ContractID == contract.ContractID);
+            if (foundContract == null) {
+                continue;
+            }
+            foundContract.Progress = contract.Progress;
+        }
+
+        await _userDataService.UpdateAsync(
+            userId, userId,
+            new Dictionary<string, string>{ ["ContractsActive"] = JsonSerializer.Serialize(contractsActive) }
+        );
+
+        return new FYUpdatePlayerActiveContractsResult
+        {};
+    }
+}
\ No newline at end of file