diff --git a/readme.md b/readme.md
index 2de8bf4..378bb80 100644
--- a/readme.md
+++ b/readme.md
@@ -87,6 +87,7 @@
   --type            知识库（wiki）或个人空间云文档（cloudDoc）（可选值：cloudDoc、wiki，为空则默认为wiki）.
   --saveType        文档导出的文件类型（可选值：docx、md、pdf，为空或其他非可选值则默认为docx）.
   --folderToken     当type为个人空间云文档时，该项必填.
+  --apiEndpoint     可以指定 API 的路径，如https://open.larksuite.com ，以支持Lark 环境
 ```
 
 - win环境
diff --git a/src/feishu-doc-export/FeiShuConsts.cs b/src/feishu-doc-export/FeiShuConsts.cs
index 462daf7..a1075ba 100644
--- a/src/feishu-doc-export/FeiShuConsts.cs
+++ b/src/feishu-doc-export/FeiShuConsts.cs
@@ -11,6 +11,6 @@ public static class FeiShuConsts
         /// <summary>
         /// 飞书开发接口地址
         /// </summary>
-        public const string OpenApiEndPoint = "https://open.feishu.cn";
+        public const string DefaultOpenApiEndPoint = "https://open.feishu.cn";
     }
 }
diff --git a/src/feishu-doc-export/GlobalConfig.cs b/src/feishu-doc-export/GlobalConfig.cs
index d2dd0ef..648cb25 100644
--- a/src/feishu-doc-export/GlobalConfig.cs
+++ b/src/feishu-doc-export/GlobalConfig.cs
@@ -13,6 +13,8 @@ public static class GlobalConfig
 
         public static string ExportPath { get; set; } 
 
+        public static string ApiEndpoint { get; set; } 
+
         public static string WikiSpaceId { get; set; }
 
         public static string CloudDocFolder { get; set; } 
@@ -60,7 +62,7 @@ private static void InitAsposeLicense()
         {
             License license = new License();
             // 加载本地密钥
-            license.SetLicense("C:\\Users\\User\\Desktop\\Aspose.lic");
+            license.SetLicense("/private/tmp/License.lic");
         }
 
         /// <summary>
@@ -78,6 +80,10 @@ public static void Init(string[] args)
                 WikiSpaceId = GetCommandLineArg(args, "--spaceId=", true);
                 DocSaveType = GetCommandLineArg(args, "--saveType=", true);
                 ExportPath = GetCommandLineArg(args, "--exportPath=");
+                ApiEndpoint = GetCommandLineArg(args, "--apiEndpoint=");
+                if (string.IsNullOrWhiteSpace(ExportPath)) {
+                    ApiEndpoint = FeiShuConsts.DefaultOpenApiEndPoint;
+                }
                 Quit = args.Contains("--quit");
             }
             else
diff --git a/src/feishu-doc-export/HttpApi/FeiShuHttpApiCaller.cs b/src/feishu-doc-export/HttpApi/FeiShuHttpApiCaller.cs
index d394420..48253b4 100644
--- a/src/feishu-doc-export/HttpApi/FeiShuHttpApiCaller.cs
+++ b/src/feishu-doc-export/HttpApi/FeiShuHttpApiCaller.cs
@@ -130,7 +130,7 @@ public FeiShuHttpApiCaller(IFeiShuHttpApi feiShuHttpApi)
 
         public async Task<PagedResult<WikiNodeItemDto>> GetWikiNodeList(string spaceId, string pageToken = null, string parentNodeToken = null)
         {
-            StringBuilder urlBuilder = new StringBuilder($"{FeiShuConsts.OpenApiEndPoint}/open-apis/wiki/v2/spaces/{spaceId}/nodes?page_size=50");// page_size=50
+            StringBuilder urlBuilder = new StringBuilder($"{FeiShuConsts.DefaultOpenApiEndPoint}/open-apis/wiki/v2/spaces/{spaceId}/nodes?page_size=50");// page_size=50
             if (!string.IsNullOrWhiteSpace(pageToken))
             {
                 urlBuilder.Append($"&page_token={pageToken}");
@@ -383,7 +383,7 @@ public async Task<CloudDocFolderMeta> GetFolderMeta(string folderToken)
 
         public async Task<PagedResult<CloudDocDto>> GetCloudDocList(string folderToken = null, string pageToken = null)
         {
-            StringBuilder urlBuilder = new StringBuilder($"{FeiShuConsts.OpenApiEndPoint}/open-apis/drive/v1/files?folder_token={folderToken}&page_size=50");// page_size=50
+            StringBuilder urlBuilder = new StringBuilder($"{FeiShuConsts.DefaultOpenApiEndPoint}/open-apis/drive/v1/files?folder_token={folderToken}&page_size=50");// page_size=50
             if (!string.IsNullOrWhiteSpace(pageToken))
             {
                 urlBuilder.Append($"&page_token={pageToken}");
diff --git a/src/feishu-doc-export/HttpApi/IFeiShuHttpApi.cs b/src/feishu-doc-export/HttpApi/IFeiShuHttpApi.cs
index cfa9529..fdfa09f 100644
--- a/src/feishu-doc-export/HttpApi/IFeiShuHttpApi.cs
+++ b/src/feishu-doc-export/HttpApi/IFeiShuHttpApi.cs
@@ -10,7 +10,7 @@
 
 namespace feishu_doc_export.HttpApi
 {
-    [HttpHost(FeiShuConsts.OpenApiEndPoint)]
+    [HttpHost(FeiShuConsts.DefaultOpenApiEndPoint)]
     public interface IFeiShuHttpApi : IHttpApi
     {
         /// <summary>