diff --git a/.gitignore b/.gitignore
index a7fc7d3..c9c30ee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,6 +29,7 @@ Thumbs.db
 *.key
 *.log
 bin/
+config.json
 
 # Develop tools
 .vscode/
diff --git a/Dockerfile b/Dockerfile
index c92048b..61b1588 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,8 @@ WORKDIR /app
 
 ADD . .
 
+ENV GOPROXY https://goproxy.cn
+
 RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o override
 
 FROM alpine:latest
diff --git a/config.json b/config.json.example
similarity index 60%
rename from config.json
rename to config.json.example
index fb08ead..0d315b1 100644
--- a/config.json
+++ b/config.json.example
@@ -2,12 +2,11 @@
   "bind": "127.0.0.1:8181",
   "proxy_url": "",
   "timeout": 600,
-  "codex_api_base": "https://api.oaipro.com/v1/completions",
-  "codex_api_key": "sk-4VTExcjhhlexSBWXCfDd15A102094580B9616062E0Cb6319",
+  "codex_api_base": "https://api-proxy.oaipro.com/v1",
+  "codex_api_key": "sk-xxx",
   "codex_api_organization": "",
   "codex_api_project": "",
-  "codex_max_tokens": 4093,
-  "codex_model_default":"gpt-3.5-turbo-instruct",
+  "codex_max_tokens": 2048,
   "chat_api_base": "https://api-proxy.oaipro.com/v1",
   "chat_api_key": "sk-xxx",
   "chat_api_organization": "",