diff --git a/src/Plugins/BotSharp.Plugin.MetaGLM/MetaGLMClientV4.cs b/src/Plugins/BotSharp.Plugin.MetaGLM/MetaGLMClient.cs
similarity index 60%
rename from src/Plugins/BotSharp.Plugin.MetaGLM/MetaGLMClientV4.cs
rename to src/Plugins/BotSharp.Plugin.MetaGLM/MetaGLMClient.cs
index b99a1c90..18d87928 100644
--- a/src/Plugins/BotSharp.Plugin.MetaGLM/MetaGLMClientV4.cs
+++ b/src/Plugins/BotSharp.Plugin.MetaGLM/MetaGLMClient.cs
@@ -2,7 +2,7 @@ using BotSharp.Plugin.MetaGLM.Modules;
 
 namespace BotSharp.Plugin.MetaGLM
 {
-    public class MetaGLMClientV4
+    public class MetaGLMClient
     {
         private MetaGLMSettings _settings;
 
@@ -12,12 +12,12 @@ namespace BotSharp.Plugin.MetaGLM
 
         public Embeddings Embeddings { get; private set; } 
 
-        public MetaGLMClientV4(MetaGLMSettings settings)
+        public MetaGLMClient(MetaGLMSettings settings)
         {
             this._settings = settings;
-            this.Chat = new Chat(this._settings.ApiKey);
-            this.Images = new Images(this._settings.ApiKey);
-            this.Embeddings = new Embeddings(this._settings.ApiKey);
+            this.Chat = new Chat(this._settings.ApiKey, _settings.BaseAddress);
+            this.Images = new Images(this._settings.ApiKey, _settings.BaseAddress);
+            this.Embeddings = new Embeddings(this._settings.ApiKey, _settings.BaseAddress);
         }
     }
 }
diff --git a/src/Plugins/BotSharp.Plugin.MetaGLM/MetaGLMPlugin.cs b/src/Plugins/BotSharp.Plugin.MetaGLM/MetaGLMPlugin.cs
index abdfd4ac..de363134 100644
--- a/src/Plugins/BotSharp.Plugin.MetaGLM/MetaGLMPlugin.cs
+++ b/src/Plugins/BotSharp.Plugin.MetaGLM/MetaGLMPlugin.cs
@@ -23,7 +23,7 @@ public class MetaGLMPlugin : IBotSharpPlugin
             var settingService = provider.GetRequiredService<ISettingService>();
             return settingService.Bind<MetaGLMSettings>("MetaGLM");
         });
-        services.AddScoped<MetaGLMClientV4>();
+        services.AddScoped<MetaGLMClient>();
         services.AddScoped<IChatCompletion, ChatCompletionProvider>();
     }
 }
diff --git a/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Chat.cs b/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Chat.cs
index 2de78239..bf5c1ec4 100644
--- a/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Chat.cs
+++ b/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Chat.cs
@@ -1,23 +1,24 @@
 namespace BotSharp.Plugin.MetaGLM.Modules;
 
-public enum ModelPortal
-{
-    Regular,
-    Character,
-}
+//public enum ModelPortal
+//{
+//    Regular,
+//    Character,
+//}
 
 public class Chat
 {
     private string _apiKey;
+    private string _baseAddress;
 
     private static readonly int API_TOKEN_TTL_SECONDS = 60 * 5;
 
     private static readonly HttpClient client = new();
 
-    private static readonly Dictionary<ModelPortal, string> PORTAL_URLS = new()
-    {
-        { ModelPortal.Regular , "https://open.bigmodel.cn/api/paas/v4/chat/completions"},
-    };
+    //private static readonly Dictionary<ModelPortal, string> PORTAL_URLS = new()
+    //{
+    //    { ModelPortal.Regular , "https://open.bigmodel.cn/api/paas/v4/chat/completions"},
+    //};
 
     private static readonly JsonSerializerOptions JsonOptions = new ()
     {
@@ -29,9 +30,10 @@ public class Chat
         WriteIndented = true,
     };
 
-    public Chat(string apiKey)
+    public Chat(string apiKey, string basicAddress = "https://open.bigmodel.cn/api/paas/v4/")
     {
         this._apiKey = apiKey;
+        this._baseAddress = basicAddress;
     }
 
     private async IAsyncEnumerable<string> CompletionBase(TextRequestBase textRequestBody,string apiKey)
@@ -43,7 +45,7 @@ public class Chat
         var request = new HttpRequestMessage
         {
             Method = HttpMethod.Post,
-            RequestUri = new Uri("https://open.bigmodel.cn/api/paas/v4/chat/completions"),
+            RequestUri = new Uri($"{_baseAddress}/chat/completions"),
             Content = data,
             Headers =
             {
diff --git a/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Embeddings.cs b/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Embeddings.cs
index 46526280..1eb48146 100644
--- a/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Embeddings.cs
+++ b/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Embeddings.cs
@@ -3,27 +3,30 @@ namespace BotSharp.Plugin.MetaGLM.Modules;
 public class Embeddings
 {
     private string _apiKey;
+    private string _baseAddress;
     private static readonly int API_TOKEN_TTL_SECONDS = 60 * 5;
     static readonly HttpClient client = new();
 
-    public Embeddings(string apiKey)
+    public Embeddings(string apiKey, string basicAddress = "https://open.bigmodel.cn/api/paas/v4/")
     {
         this._apiKey = apiKey;
+        this._baseAddress = basicAddress;
     }
 
-    private IEnumerable<string> ProcessBase(EmbeddingRequestBase requestBody, string apiKey)
+
+    private IEnumerable<string> ProcessBase(EmbeddingRequestBase requestBody)
     {
         var json = JsonSerializer.Serialize(requestBody);
         // Console.WriteLine(JsonSerializer.Serialize(requestBody));
         // Console.WriteLine("----1----");
         // Console.WriteLine(json);
         var data = new StringContent(json, Encoding.UTF8, "application/json");
-        var api_key = AuthenticationUtils.GenerateToken(apiKey, API_TOKEN_TTL_SECONDS);
+        var api_key = AuthenticationUtils.GenerateToken(_apiKey, API_TOKEN_TTL_SECONDS);
 
         var request = new HttpRequestMessage
         {
             Method = HttpMethod.Post,
-            RequestUri = new Uri("https://open.bigmodel.cn/api/paas/v4/embeddings"),
+            RequestUri = new Uri($"{_baseAddress}/embeddings"),
             Content = data,
             Headers =
             {
@@ -43,10 +46,10 @@ public class Embeddings
         }
     }
 
-    public EmbeddingResponseBase Process(EmbeddingRequestBase requestBody, string apiKey)
+    public EmbeddingResponseBase Process(EmbeddingRequestBase requestBody)
     {
         var sb = new StringBuilder();
-        foreach (var str in ProcessBase(requestBody,apiKey))
+        foreach (var str in ProcessBase(requestBody))
         {
             sb.Append(str);
         }
diff --git a/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Images.cs b/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Images.cs
index b196edda..dd23a868 100644
--- a/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Images.cs
+++ b/src/Plugins/BotSharp.Plugin.MetaGLM/Modules/Images.cs
@@ -3,24 +3,26 @@ namespace BotSharp.Plugin.MetaGLM.Modules;
 public class Images
 {
     private string _apiKey;
+    private string _baseAddress;
     private static readonly int API_TOKEN_TTL_SECONDS = 60 * 5;
     static readonly HttpClient client = new HttpClient();
 
-    public Images(string apiKey)
+    public Images(string apiKey, string basicAddress = "https://open.bigmodel.cn/api/paas/v4/")
     {
         this._apiKey = apiKey;
+        this._baseAddress = basicAddress;
     }
 
-    private IEnumerable<string> GenerateBase(ImageRequestBase requestBody, string apiKey)
+    private IEnumerable<string> GenerateBase(ImageRequestBase requestBody)
     {
         var json = JsonSerializer.Serialize(requestBody);
         var data = new StringContent(json, Encoding.UTF8, "application/json");
-        var api_key = AuthenticationUtils.GenerateToken(apiKey, API_TOKEN_TTL_SECONDS);
+        var api_key = AuthenticationUtils.GenerateToken(_apiKey, API_TOKEN_TTL_SECONDS);
 
         var request = new HttpRequestMessage
         {
             Method = HttpMethod.Post,
-            RequestUri = new Uri("https://open.bigmodel.cn/api/paas/v4/images/generations"),
+            RequestUri = new Uri($"{_baseAddress}images/generations"),
             Content = data,
             Headers =
             {
@@ -43,7 +45,7 @@ public class Images
     public ImageResponseBase Generation(ImageRequestBase requestBody, string apiKey)
     {
         StringBuilder sb = new StringBuilder();
-        foreach (var str in GenerateBase(requestBody,apiKey))
+        foreach (var str in GenerateBase(requestBody))
         {
             sb.Append(str);
         }
diff --git a/src/Plugins/BotSharp.Plugin.MetaGLM/Providers/ChatCompletionProvider.cs b/src/Plugins/BotSharp.Plugin.MetaGLM/Providers/ChatCompletionProvider.cs
index cf32864f..c702a7ec 100644
--- a/src/Plugins/BotSharp.Plugin.MetaGLM/Providers/ChatCompletionProvider.cs
+++ b/src/Plugins/BotSharp.Plugin.MetaGLM/Providers/ChatCompletionProvider.cs
@@ -7,12 +7,12 @@ public class ChatCompletionProvider : IChatCompletion
     private readonly MetaGLMSettings _settings;
     private readonly IServiceProvider _services;
     private readonly ILogger _logger;
-    private readonly MetaGLMClientV4 metaGLMClient;
+    private readonly MetaGLMClient metaGLMClient;
     private string _model;
 
     public ChatCompletionProvider(IServiceProvider services,
       MetaGLMSettings settings,
-      MetaGLMClientV4 client,
+      MetaGLMClient client,
       ILogger<ChatCompletionProvider> logger)
     {
         _services = services;
diff --git a/src/Plugins/BotSharp.Plugin.MetaGLM/Settings/MetaGLMSettings.cs b/src/Plugins/BotSharp.Plugin.MetaGLM/Settings/MetaGLMSettings.cs
index ac450c5e..675af8c2 100644
--- a/src/Plugins/BotSharp.Plugin.MetaGLM/Settings/MetaGLMSettings.cs
+++ b/src/Plugins/BotSharp.Plugin.MetaGLM/Settings/MetaGLMSettings.cs
@@ -7,6 +7,8 @@ public  class MetaGLMSettings
     /// </summary>
     public string ApiKey { get; set; }
 
+    public string BaseAddress { get; set; } = "https://open.bigmodel.cn/api/paas/v4/";
+
     public string ModelId { get; set; }
 
     public double Temperature { get; set; }