diff --git a/README.md b/README.md
index 82bd418..5c60234 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Real-time ChatGPT service, based on the latest gpt-3.5-turbo-0301 model
+# Real-time ChatGPT service, support GPT3/GPt4
 
 - [English README](README.md)
 - [中文 README](README_CN.md)
diff --git a/README_CN.md b/README_CN.md
index 84aea68..158c56b 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -1,4 +1,4 @@
-# 实时ChatGPT服务，基于最新的gpt-3.5-turbo-0301模型
+# 实时ChatGPT服务，支持GPT3/GPT4
 
 - [English README](README.md)
 - [中文 README](README_CN.md)