diff --git a/README.md b/README.md
index 93ca910..d884db6 100644
--- a/README.md
+++ b/README.md
@@ -17,8 +17,8 @@ https://t.me/chat2api
 > 已完成
 > - [x] 免登录 GPT3.5
 > - [x] 使用 AccessToken
-> - [x] GPT3.5 对话
-> - [x] GPT4.0 对话
+> - [x] GPT3.5 对话 (模型名不包含gpt-4，则默认使用text-davinci-002-render-sha模型，也就是gpt-3.5)
+> - [x] GPT4.0 对话 (模型名包含gpt-4，则使用gpt-4， 若包含moblie则使用gpt-4-moblie)
 > - [x] Tokens 计算
 > - [x] Stream 流式传输
 > - [x] 配置 PROXY 代理
@@ -30,7 +30,7 @@ https://t.me/chat2api
 > - [x] GPT4.0 画图、工具 (beta)
 > - [x] 支持 WSS (暂不支持代理，容易403)
 > - [x] 返回 conversation_id (beta)
-> - [x] 支持GPTs(使用模型名称：gpt-4-gizmo-g-*)
+> - [x] 支持GPTs(模型名：gpt-4-gizmo-g-*)
 > - [x] 上传图片、文件 (格式为API对应格式，支持url和base64)
 
 > TODO
diff --git a/chatgpt/ChatService.py b/chatgpt/ChatService.py
index b7249ca..cd3f23b 100644
--- a/chatgpt/ChatService.py
+++ b/chatgpt/ChatService.py
@@ -152,12 +152,16 @@ class ChatService:
             model = "gpt-4"
             gizmo_id = self.data.get("model").split("gpt-4-gizmo-")[-1]
             conversation_mode = {"kind": "gizmo_interaction", "gizmo_id": gizmo_id}
+        elif "gpt-4-mobile" in self.origin_model:
+            model = "gpt-4-mobile"
+            conversation_mode = {"kind": "primary_assistant"}
         elif "gpt-4" in self.origin_model:
             model = "gpt-4"
             conversation_mode = {"kind": "primary_assistant"}
         else:
             model = "text-davinci-002-render-sha"
             conversation_mode = {"kind": "primary_assistant"}
+        Logger.info(f"Model mapping: {self.origin_model} -> {model}")
         self.chat_request = {
             "action": "next",
             "messages": chat_messages,
diff --git a/utils/config.py b/utils/config.py
index 95e85ad..6deaa8e 100644
--- a/utils/config.py
+++ b/utils/config.py
@@ -29,7 +29,8 @@ chatgpt_base_url_list = chatgpt_base_url.split(',') if chatgpt_base_url else []
 arkose_token_url_list = arkose_token_url.split(',') if arkose_token_url else []
 proxy_url_list = proxy_url.split(',') if proxy_url else []
 
-logger.info("Environment variables (AUTHORIZATION not displayed):")
+logger.info("Environment variables:")
+logger.info("AUTHORIZATION:         " + str(authorization_list))
 logger.info("CHATGPT_BASE_URL:      " + str(chatgpt_base_url_list))
 logger.info("ARKOSE_TOKEN_URL:      " + str(arkose_token_url_list))
 logger.info("PROXY_URL:             " + str(proxy_url_list))