diff --git a/Modules/PluginManagement/PluginLoader.cs b/Modules/PluginManagement/PluginLoader.cs
index a0f37de..858cca9 100644
--- a/Modules/PluginManagement/PluginLoader.cs
+++ b/Modules/PluginManagement/PluginLoader.cs
@@ -6,7 +6,7 @@ namespace sharwapi.Core.Modules.PluginManagement;
 
 /// <summary>
 /// 插件加载器
-/// 负责从 Plugins 目录加载实现了 IApiPlugin 的程序集
+/// 负责从 plugins 目录加载实现了 IApiPlugin 的程序集
 /// </summary>
 public class PluginLoader
 {
@@ -33,7 +33,7 @@ public List<IApiPlugin> LoadPlugins()
         var loadedPlugins = new List<IApiPlugin>();
         
         // 获取插件目录路径
-        string pluginsPath = Path.Combine(AppContext.BaseDirectory, "Plugins");
+        string pluginsPath = Path.Combine(AppContext.BaseDirectory, "plugins");
 
         // 检查插件目录是否存在，如果不存在则创建
         if (!Directory.Exists(pluginsPath))
@@ -50,7 +50,7 @@ public List<IApiPlugin> LoadPlugins()
             return loadedPlugins;
         }
 
-        // 遍历 Plugins 目录下的所有 DLL 文件
+        // 遍历 plugins 目录下的所有 DLL 文件
         foreach (var dllPath in Directory.GetFiles(pluginsPath, "*.dll"))
         {
             try
diff --git a/Modules/Services/ServiceRegistration.cs b/Modules/Services/ServiceRegistration.cs
index dbfc0a9..6f41f46 100644
--- a/Modules/Services/ServiceRegistration.cs
+++ b/Modules/Services/ServiceRegistration.cs
@@ -51,6 +51,9 @@ private void RegisterPluginServices(IApiPlugin plugin, IConfiguration configurat
         // 确保配置文件存在，如果不存在则从插件的默认配置生成
         EnsurePluginConfigFile(plugin, configPath);
 
+        // 确保插件专属 data 目录存在
+        EnsurePluginDataDirectory(plugin);
+
         // 为插件构建独立的配置对象，支持热重载
         var pluginConfig = new ConfigurationBuilder()
             .AddJsonFile(configPath, optional: true, reloadOnChange: true)
@@ -60,6 +63,26 @@ private void RegisterPluginServices(IApiPlugin plugin, IConfiguration configurat
         plugin.RegisterServices(_services, pluginConfig);
     }
 
+    /// <summary>
+    /// 确保插件专属 data 目录存在
+    /// </summary>
+    private void EnsurePluginDataDirectory(IApiPlugin plugin)
+    {
+        var dataDir = plugin.DataDirectory;
+        if (!Directory.Exists(dataDir))
+        {
+            try
+            {
+                Directory.CreateDirectory(dataDir);
+                _logger.LogInformation("Created data directory for plugin {PluginName} at {DataDir}", plugin.Name, dataDir);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Failed to create data directory for plugin {PluginName} at {DataDir}", plugin.Name, dataDir);
+            }
+        }
+    }
+
     /// <summary>
     /// 确保插件配置文件存在
     /// 如果配置文件不存在，从插件的 DefaultConfig 生成默认配置
diff --git a/appsettings.json b/appsettings.json
index f7b5ccd..17c73c5 100644
--- a/appsettings.json
+++ b/appsettings.json
@@ -32,7 +32,7 @@
   "Urls": "http://localhost:5000",
   "ApiInfo": {
     "Name": "Sharw's API",
-    "Version": "0.1.0"
+    "Version": "0.2.2"
   },
   "RouteOverride": {
   }