diff --git a/ASFEnhance/Data/SubModuleInfo.cs b/ASFEnhance/Data/SubModuleInfo.cs
index 36e2b96c..27326fbc 100644
--- a/ASFEnhance/Data/SubModuleInfo.cs
+++ b/ASFEnhance/Data/SubModuleInfo.cs
@@ -26,5 +26,12 @@ internal sealed record SubModuleInfo
     /// <summary>
     /// 参数列表
     /// </summary>
-    public List<string> ParamList { get; set; } = null!;
+    public List<string?> ParamList { get; set; } = null!;
+
+    /// <summary>
+    /// 判断CmdPrefix是否匹配
+    /// </summary>
+    /// <param name="text"></param>
+    /// <returns></returns>
+    public bool MatchCmdPrefix(string text) => !string.IsNullOrEmpty(CmdPrefix) && CmdPrefix == text;
 }
diff --git a/ASFEnhance/_Adapter_/Endpoint.cs b/ASFEnhance/_Adapter_/Endpoint.cs
index 36e6e333..39ab3d89 100644
--- a/ASFEnhance/_Adapter_/Endpoint.cs
+++ b/ASFEnhance/_Adapter_/Endpoint.cs
@@ -41,10 +41,10 @@ public static string RegisterModule(string pluginName, string pluginId, string?
             throw new ArgumentNullException(nameof(cmdHandler));
         }
 
-        var paramList = new List<string>();
+        var paramList = new List<string?>();
         foreach (var paramInfo in cmdHandler.GetParameters())
         {
-            paramList.Add(paramInfo.Name ?? "null");
+            paramList.Add(paramInfo.Name?.ToUpperInvariant());
         }
 
         var subModule = new SubModuleInfo
diff --git a/ASFEnhance/_Adapter_/ExtensionCore.cs b/ASFEnhance/_Adapter_/ExtensionCore.cs
index 0326d582..b52cb62a 100644
--- a/ASFEnhance/_Adapter_/ExtensionCore.cs
+++ b/ASFEnhance/_Adapter_/ExtensionCore.cs
@@ -28,17 +28,18 @@ public static class ExtensionCore
     /// <returns></returns>
     private static Task<string?>? Invoke(this SubModuleInfo subModule, Bot bot, EAccess access, string cmd, string message, string[] args, ulong steamId)
     {
+        // 根据参数名称填入参数
         var objList = new List<object?>();
         foreach (var paramName in subModule.ParamList)
         {
             object? obj = paramName switch
             {
-                "bot" => bot,
-                "access" => access,
-                "cmd" => cmd,
-                "message" => message,
-                "args" => args,
-                "steamId" => steamId,
+                "BOT" => bot,
+                "ACCESS" => access,
+                "CMD" => cmd,
+                "MESSAGE" => message,
+                "ARGS" => args,
+                "STEAMID" => steamId,
                 _ => null,
             };
             objList.Add(obj);
@@ -73,7 +74,7 @@ public static class ExtensionCore
     {
         foreach (var (pluginId, subModule) in SubModules)
         {
-            if (cmd == pluginId || (!string.IsNullOrEmpty(subModule.CmdPrefix) && subModule.CmdPrefix == cmd))
+            if (cmd == pluginId || subModule.MatchCmdPrefix(cmd))
             {
                 // 响应 Plugin Info 命令
                 var pluginInfo = string.Format("{0} {1} [已接入 ASFEnhance]", subModule.PluginName, subModule.PluginVersion);
@@ -108,13 +109,13 @@ public static class ExtensionCore
     {
         foreach (var (pluginId, subModule) in SubModules)
         {
-            if (cmd == pluginId || (!string.IsNullOrEmpty(subModule.CmdPrefix) && subModule.CmdPrefix == cmd))
+            if (cmd == pluginId || subModule.MatchCmdPrefix(cmd))
             {
                 // 响应 Plugin Info 命令
                 var pluginInfo = string.Format("{0} {1} [已接入 ASFEnhance]", subModule.PluginName, subModule.PluginVersion);
                 return Task.FromResult<string?>(pluginInfo);
             }
-            else if (pluginId == pluginName || (!string.IsNullOrEmpty(subModule.CmdPrefix) && subModule.CmdPrefix == pluginName))
+            else if (pluginId == pluginName || subModule.MatchCmdPrefix(pluginName))
             {
                 //PluginIdenty 和 CmdPrefix 匹配时响应命令
                 var response = subModule.Invoke(bot, access, cmd, message, args, steamId);