diff --git a/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.csproj b/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.csproj
index b3121d3..6d0b3c8 100644
--- a/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.csproj
+++ b/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.csproj
@@ -1,13 +1,29 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <AzureFunctionsVersion>v3</AzureFunctionsVersion>
+    <UserSecretsId>035287d5-0b94-46fd-b3a9-b927fdb7b8ed</UserSecretsId>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Functions.Extensions" Version="1.1.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.17">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.17">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="3.1.13" />
     <PackageReference Include="Microsoft.NET.Sdk.Functions" Version="3.0.13" />
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\..\azure-devops-state-tracker\AzureDevopsStateTracker\AzureDevopsStateTracker.csproj" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Update="local.settings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Update="host.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
diff --git a/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.sln b/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.sln
index 2a4bb9a..3d0754b 100644
--- a/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.sln
+++ b/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.sln
@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.31229.75
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AzureDevOpsStateTracker.Functions", "AzureDevOpsStateTracker.Functions.csproj", "{3C86C085-C8C6-46BB-8315-D4348928034C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AzureDevOpsStateTracker.Functions", "AzureDevOpsStateTracker.Functions.csproj", "{3C86C085-C8C6-46BB-8315-D4348928034C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AzureDevopsStateTracker", "..\..\azure-devops-state-tracker\AzureDevopsStateTracker\AzureDevopsStateTracker.csproj", "{E71EE8C3-7D74-4C91-B244-2394160F7486}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{3C86C085-C8C6-46BB-8315-D4348928034C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3C86C085-C8C6-46BB-8315-D4348928034C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3C86C085-C8C6-46BB-8315-D4348928034C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E71EE8C3-7D74-4C91-B244-2394160F7486}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E71EE8C3-7D74-4C91-B244-2394160F7486}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E71EE8C3-7D74-4C91-B244-2394160F7486}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E71EE8C3-7D74-4C91-B244-2394160F7486}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/AzureDevOpsStateTracker.Functions/Extensions/HttpRequestExtensions.cs b/AzureDevOpsStateTracker.Functions/Extensions/HttpRequestExtensions.cs
index 3ec28ad..28bf241 100644
--- a/AzureDevOpsStateTracker.Functions/Extensions/HttpRequestExtensions.cs
+++ b/AzureDevOpsStateTracker.Functions/Extensions/HttpRequestExtensions.cs
@@ -6,7 +6,7 @@ namespace AzureDevOpsStateTracker.Functions.Extensions
 {
     public static class HttpRequestExtensions
     {
-        public static string ObterCorpo(this HttpRequest request)
+        public static string GetBody(this HttpRequest request)
         {
             string corpo;
             using (StreamReader reader = new StreamReader(request.Body,
diff --git a/AzureDevOpsStateTracker.Functions/Startup.cs b/AzureDevOpsStateTracker.Functions/Startup.cs
index 98850b4..b35b214 100644
--- a/AzureDevOpsStateTracker.Functions/Startup.cs
+++ b/AzureDevOpsStateTracker.Functions/Startup.cs
@@ -1,4 +1,7 @@
-using AzureDevOpsStateTracker.Functions;
+using AzureDevopsStateTracker.Configurations;
+using AzureDevopsStateTracker.Data;
+using AzureDevopsStateTracker.Services;
+using AzureDevOpsStateTracker.Functions;
 using Microsoft.Azure.Functions.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection;
 
@@ -10,20 +13,12 @@ public class Startup : FunctionsStartup
     {
         public override void Configure(IFunctionsHostBuilder builder)
         {
-            builder.Services.AddScoped<ServiceToInject>();
-
-            //builder.Services.AddHttpClient();
+            var configuration = builder.GetContext().Configuration;
 
-            //builder.Services.AddSingleton<IMyService>((s) => {
-            //    return new MyService();
-            //});
-
-            //builder.Services.AddSingleton<ILoggerProvider, MyLoggerProvider>();
-        }
-
-        public override void ConfigureAppConfiguration(IFunctionsConfigurationBuilder builder)
-        {
+            builder.Services.AddScoped<ServiceToInject>();
+            builder.Services.AddScoped<AzureDevopsStateTrackerService>();
 
+            builder.Services.AddAzureDevopsStateTracker(new DataBaseConfig(configuration["ConnectionStrings:DefaultConnection1"], "StateTracker"));
         }
     }
 }
\ No newline at end of file
diff --git a/AzureDevOpsStateTracker.Functions/WorkItemFunctions.cs b/AzureDevOpsStateTracker.Functions/WorkItemFunctions.cs
index 4eb9409..a1aae65 100644
--- a/AzureDevOpsStateTracker.Functions/WorkItemFunctions.cs
+++ b/AzureDevOpsStateTracker.Functions/WorkItemFunctions.cs
@@ -3,26 +3,61 @@
 using Microsoft.Azure.WebJobs.Extensions.Http;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
+using AzureDevopsStateTracker.Services;
+using AzureDevOpsStateTracker.Functions.Extensions;
+using Newtonsoft.Json;
+using AzureDevopsStateTracker.DTOs.Create;
+using AzureDevopsStateTracker.DTOs.Update;
+using System.Net;
+using System;
 
 namespace AzureDevOpsStateTracker.Functions
 {
     public class WorkItemFunctions
     {
-        private readonly ServiceToInject _serviceToInject;
+        private readonly AzureDevopsStateTrackerService _azureDevopsStateTrackerService;
 
-        public WorkItemFunctions(ServiceToInject serviceToInject)
+        public WorkItemFunctions(
+            AzureDevopsStateTrackerService azureDevopsStateTrackerService)
         {
-            _serviceToInject = serviceToInject;
+            _azureDevopsStateTrackerService = azureDevopsStateTrackerService;
         }
 
         [FunctionName("workitem")]
-        public IActionResult Run(
+        public IActionResult Create(
             [HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req,
             ILogger log)
         {
-            _serviceToInject.DoSomething();
 
-            return new OkObjectResult("Ok - Run");
+            try
+            {
+                var workItemDTO = JsonConvert.DeserializeObject<CreateWorkItemDTO>(req.GetBody());
+                _azureDevopsStateTrackerService.Create(workItemDTO);
+            }
+            catch (Exception ex)
+            {
+                return new OkObjectResult(ex.Message);
+            }
+
+            return new OkObjectResult(HttpStatusCode.OK);
+        }
+
+        [FunctionName("workitem-update")]
+        public IActionResult Update(
+            [HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req,
+            ILogger log)
+        {
+            try
+            {
+                var workItemDTO = JsonConvert.DeserializeObject<UpdatedWorkItemDTO>(req.GetBody());
+                _azureDevopsStateTrackerService.Update(workItemDTO);
+            }
+            catch (Exception ex)
+            {
+                return new OkObjectResult(ex.Message);
+            }
+
+            return new OkObjectResult(HttpStatusCode.OK);
         }
 
         [FunctionName("ping")]