diff --git a/src/components/ProviderForm.tsx b/src/components/ProviderForm.tsx
index 3d499cf..9799977 100644
--- a/src/components/ProviderForm.tsx
+++ b/src/components/ProviderForm.tsx
@@ -48,7 +48,7 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
   const [codexConfig, setCodexConfig] = useState("");
   const [codexApiKey, setCodexApiKey] = useState("");
   const [selectedCodexPreset, setSelectedCodexPreset] = useState<number | null>(
-    null,
+    null
   );
 
   // 初始化 Codex 配置
@@ -134,7 +134,7 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
   };
 
   const handleChange = (
-    e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>,
+    e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>
   ) => {
     const { name, value } = e.target;
 
@@ -171,7 +171,7 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
     // 更新JSON配置
     const updatedConfig = updateCoAuthoredSetting(
       formData.settingsConfig,
-      checked,
+      checked
     );
     setFormData({
       ...formData,
@@ -202,7 +202,7 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
   // Codex: 应用预设
   const applyCodexPreset = (
     preset: (typeof codexProviderPresets)[0],
-    index: number,
+    index: number
   ) => {
     const authString = JSON.stringify(preset.auth || {}, null, 2);
     setCodexAuth(authString);
@@ -227,7 +227,7 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
     const configString = setApiKeyInConfig(
       formData.settingsConfig,
       key.trim(),
-      { createIfMissing: selectedPreset !== null },
+      { createIfMissing: selectedPreset !== null }
     );
 
     // 更新表单配置
@@ -281,7 +281,7 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
   useEffect(() => {
     if (initialData) {
       const parsedKey = getApiKeyFromConfig(
-        JSON.stringify(initialData.settingsConfig),
+        JSON.stringify(initialData.settingsConfig)
       );
       if (parsedKey) setApiKey(parsedKey);
     }
@@ -427,7 +427,7 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
                   placeholder={
                     isCodexOfficialPreset
                       ? "官方无需填写 API Key，直接保存即可"
-                      : "只需要填这里，上方 auth.json 会自动填充"
+                      : "只需要填这里，下方 auth.json 会自动填充"
                   }
                   disabled={isCodexOfficialPreset}
                   autoComplete="off"
@@ -471,14 +471,15 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
                       setCodexAuth(value);
                       try {
                         const auth = JSON.parse(value || "{}");
-                        const key = typeof auth.api_key === "string" ? auth.api_key : "";
+                        const key =
+                          typeof auth.api_key === "string" ? auth.api_key : "";
                         setCodexApiKey(key);
                       } catch {
                         // ignore
                       }
                     }}
                     placeholder={`{
-  "api_key": "your-codex-api-key"
+  "OPENAI_API_KEY": "sk-your-api-key-here"
 }`}
                     rows={6}
                     style={{ fontFamily: "monospace", fontSize: "14px" }}
@@ -493,9 +494,7 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
                     id="codexConfig"
                     value={codexConfig}
                     onChange={(e) => setCodexConfig(e.target.value)}
-                    placeholder={`# Codex configuration
-model = "codex-model"
-temperature = 0.7`}
+                    placeholder={``}
                     rows={8}
                     style={{ fontFamily: "monospace", fontSize: "14px" }}
                     required
diff --git a/src/config/codexProviderPresets.ts b/src/config/codexProviderPresets.ts
index d741030..f5342be 100644
--- a/src/config/codexProviderPresets.ts
+++ b/src/config/codexProviderPresets.ts
@@ -12,20 +12,30 @@ export interface CodexProviderPreset {
 export const codexProviderPresets: CodexProviderPreset[] = [
   {
     name: "Codex官方",
-    websiteUrl: "https://codex",
+    websiteUrl: "https://chatgpt.com/codex",
     isOfficial: true,
-    // 官方一般不需要在 auth.json 里预置 key，由用户根据实际环境填写
-    auth: {},
-    config: `# Codex 默认配置模板\n# 根据你的 Codex 安装或文档进行调整\nmodel = "default"\ntemperature = 0.7`,
+    // 官方的 key 为null
+    auth: {
+      "OPENAI_API_KEY": null,
+    },
+    config: ``,
   },
   {
     name: "PackyCode",
-    websiteUrl: "https://www.packycode.com",
+    websiteUrl: "https://codex.packycode.com/",
     // PackyCode 一般通过 API Key；请将占位符替换为你的实际 key
     auth: {
-      api_key: "sk-your-api-key-here",
+      "OPENAI_API_KEY": "sk-your-api-key-here",
     },
-    config: `# Codex 配置模板 - PackyCode\n# 如有需要可添加 base_url: \n# base_url = "https://api.packycode.com"\nmodel = "default"\ntemperature = 0.7`,
+    config: `model_provider = "packycode"
+model = "gpt-5"
+model_reasoning_effort = "high"
+
+[model_providers.packycode]
+name = "packycode"
+base_url = "https://codex-api.packycode.com/v1"
+wire_api = "responses"
+env_key = "packycode"`,
   },
 ];