diff --git a/DiscordBotCore.PluginManagement/PluginManager.cs b/DiscordBotCore.PluginManagement/PluginManager.cs
index b104cfa..118a276 100644
--- a/DiscordBotCore.PluginManagement/PluginManager.cs
+++ b/DiscordBotCore.PluginManagement/PluginManager.cs
@@ -91,6 +91,12 @@ public sealed class PluginManager : IPluginManager
         {
             pluginData.ListOfExecutableDependencies[dependency.Key] = dependency.Value;
         }
+        
+        if (installedPlugins.Any(plugin => plugin.PluginName == pluginData.PluginName))
+        {
+            _Logger.Log($"Plugin {pluginData.PluginName} already exists in the database. Updating...", this, LogType.Info);
+            installedPlugins.RemoveAll(p => p.PluginName == pluginData.PluginName);
+        }
 
         installedPlugins.Add(pluginData);
         await JsonManager.SaveToJsonFile(pluginDatabaseFile, installedPlugins);
diff --git a/WebUI/Components/Pages/Plugins/AddLocal.razor b/WebUI/Components/Pages/Plugins/AddLocal.razor
new file mode 100644
index 0000000..418ada1
--- /dev/null
+++ b/WebUI/Components/Pages/Plugins/AddLocal.razor
@@ -0,0 +1,103 @@
+@page "/plugins/add-local"
+@using System.ComponentModel.DataAnnotations
+
+@using DiscordBotCore.Configuration
+@using DiscordBotCore.Logging
+@using DiscordBotCore.PluginManagement
+@using DiscordBotCore.PluginManagement.Models
+
+@inject NavigationManager Navigation
+
+@inject IPluginManager PluginManager
+@inject IConfiguration Configuration
+@inject ILogger Logger
+
+@rendermode InteractiveServer
+
+<h3>Upload Plugin</h3>
+
+<EditForm Model="@pluginModel" OnValidSubmit="HandleValidSubmit" FormName="pluginForm">
+    <DataAnnotationsValidator />
+    <ValidationSummary />
+
+    <div class="form-group">
+        <label>Plugin Name:</label>
+        <InputText @bind-Value="pluginModel.Name" class="form-control" />
+    </div>
+
+    <div class="form-group">
+        <label>Plugin Version:</label>
+        <InputText @bind-Value="pluginModel.Version" class="form-control" />
+        @if (!IsValidVersion)
+        {
+            <div class="text-danger">Version must be in format X.X.X</div>
+        }
+    </div>
+
+    <div class="form-group">
+        <InputCheckbox @bind-Value="pluginModel.IsEnabled" /> Enable Plugin
+    </div>
+
+    <div class="form-group">
+        <label>Select DLL File:</label>
+        <InputFile OnChange="HandleFileSelected" />
+        @if (selectedFileName != null)
+        {
+            <div>Selected: @selectedFileName</div>
+        }
+    </div>
+
+    <button class="btn btn-primary" type="submit">Upload</button>
+</EditForm>
+
+@code {
+    private PluginUploadModel pluginModel = new();
+    private IBrowserFile? selectedFile;
+    private string? selectedFileName;
+
+    private bool IsValidVersion => System.Text.RegularExpressions.Regex.IsMatch(pluginModel.Version ?? "", @"^\d+\.\d+\.\d+$");
+
+    private async Task HandleFileSelected(InputFileChangeEventArgs e)
+    {
+        selectedFile = e.File;
+        selectedFileName = selectedFile.Name;
+    }
+
+    private async Task HandleValidSubmit()
+    {
+        if (!IsValidVersion || selectedFile is null || string.IsNullOrEmpty(selectedFileName))
+        {
+            return;
+        }
+
+        string? pluginsFolder = Configuration.Get<string>("PluginFolder");
+        
+        if (string.IsNullOrEmpty(pluginsFolder))
+        {
+            Logger.Log("Plugins folder is not set in the configuration.", this, LogType.Error);
+            return;
+        }
+        
+        string filePath = Path.Combine(pluginsFolder, selectedFileName);
+        
+        await using var stream = selectedFile.OpenReadStream(maxAllowedSize: 10 * 1024 * 1024);
+        await using var fileStream = File.Create(filePath);
+        await stream.CopyToAsync(fileStream);
+
+        LocalPlugin plugin = new LocalPlugin(pluginModel.Name, pluginModel.Version, filePath, new(), true, pluginModel.IsEnabled);
+        await PluginManager.AppendPluginToDatabase(plugin);
+
+        Navigation.NavigateTo("/");
+    }
+
+    public class PluginUploadModel
+    {
+        [Required]
+        public string Name { get; set; } = string.Empty;
+
+        [Required]
+        public string Version { get; set; } = string.Empty;
+
+        public bool IsEnabled { get; set; }
+    }
+}
diff --git a/WebUI/Components/Pages/Plugins/Local.razor b/WebUI/Components/Pages/Plugins/Local.razor
index a54749d..b80ceb0 100644
--- a/WebUI/Components/Pages/Plugins/Local.razor
+++ b/WebUI/Components/Pages/Plugins/Local.razor
@@ -6,6 +6,19 @@
 @using DiscordBotCore.PluginManagement.Loading
 @using DiscordBotCore.PluginManagement.Models
 
+@inject IPluginManager PluginManager
+@inject ILogger Logger
+@inject IPluginLoader PluginLoader
+
+@inject NavigationManager Navigation
+
+<div class="d-flex justify-content-between align-items-center mb-3">
+    <button class="btn btn-success" @onclick="NavigateToAddPlugin">
+        <span class="bi me-1"></span> Add New Plugin
+    </button>
+</div>
+
+
 <h3>Installed Plugins</h3>
 <table class="table">
     <thead>
@@ -56,14 +69,6 @@
 
 
 @code {
-    [Inject]
-    public IPluginManager PluginManager { get; set; }
-    
-    [Inject]
-    public ILogger Logger { get; set; }
-    
-    [Inject]
-    public IPluginLoader PluginLoader { get; set; }
 
     private readonly List<InstalledPlugin> _installedPlugins = new List<InstalledPlugin>();
     
@@ -150,4 +155,10 @@
         public string Version { get; set; }
         public bool IsOfflineAdded { get; set; }
     }
+
+    private void NavigateToAddPlugin()
+    {
+        Navigation.NavigateTo("/plugins/add-local");
+    }
+
 }
\ No newline at end of file
diff --git a/WebUI/WebUI.csproj b/WebUI/WebUI.csproj
index c263ed2..e2caac1 100644
--- a/WebUI/WebUI.csproj
+++ b/WebUI/WebUI.csproj
@@ -7,6 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
+      <ProjectReference Include="..\DiscordBotCore.Database.Sqlite\DiscordBotCore.Database.Sqlite.csproj" />
       <ProjectReference Include="..\DiscordBotCore.WebApplication\DiscordBotCore.WebApplication.csproj" />
     </ItemGroup>