diff --git a/config.yaml b/config.yaml
index 77e0c96..df32515 100644
--- a/config.yaml
+++ b/config.yaml
@@ -13,7 +13,7 @@ dangerously_skip_permissions: true
 
 models:
   command-default:
-    cli_model: deepseek/deepseek-v4-flash
+    cli_model: gpt-5.6-luna
     effort: max
   command-pro:
     cli_model: deepseek/deepseek-v4-pro
diff --git a/src/command-code.ts b/src/command-code.ts
index 8fa08dd..1172dbc 100644
--- a/src/command-code.ts
+++ b/src/command-code.ts
@@ -72,6 +72,27 @@ function parseFrame(line: string): Record<string, unknown> | undefined {
   return value as Record<string, unknown>;
 }
 
+/** Actual CLI models starting with "gpt" (e.g. gpt-5.6-luna) use the local HTTP proxy. */
+const GPT_MODEL_PROXY = "http://127.0.0.1:7890";
+
+function buildCommandEnv(cliModel: string): NodeJS.ProcessEnv {
+  if (!cliModel.startsWith("gpt")) return process.env;
+
+  const proxy = GPT_MODEL_PROXY;
+  // Command Code uses Node's built-in fetch, which ignores HTTP(S)_PROXY unless
+  // NODE_USE_ENV_PROXY=1 is set (Node >= 22.21 / 24).
+  return {
+    ...process.env,
+    NODE_USE_ENV_PROXY: "1",
+    HTTP_PROXY: proxy,
+    HTTPS_PROXY: proxy,
+    ALL_PROXY: proxy,
+    http_proxy: proxy,
+    https_proxy: proxy,
+    all_proxy: proxy,
+  };
+}
+
 export async function runCommandCode(
   config: BridgeConfig,
   cliModel: string,
@@ -101,7 +122,8 @@ export async function runCommandCode(
   else args.push("--permission-mode", config.permission_mode);
 
   const renderer = new TerminalRenderer();
-  renderer.begin(cliModel, effort);
+  const useProxy = cliModel.startsWith("gpt");
+  renderer.begin(cliModel, effort, useProxy ? GPT_MODEL_PROXY : undefined);
 
   return new Promise<CommandResult>((resolve, reject) => {
     const startedAt = Date.now();
@@ -109,7 +131,7 @@ export async function runCommandCode(
     try {
       child = spawn(config.command_code_executable, args, {
         cwd: config.resolvedWorkingDirectory,
-        env: process.env,
+        env: buildCommandEnv(cliModel),
         detached: process.platform !== "win32",
         stdio: ["pipe", "pipe", "pipe"],
       });
diff --git a/src/renderer.ts b/src/renderer.ts
index cbd1869..4e7a3df 100644
--- a/src/renderer.ts
+++ b/src/renderer.ts
@@ -52,12 +52,13 @@ export class TerminalRenderer {
   private answerStarted = false;
   private thinkingShown = false;
 
-  begin(model: string, effort: string): void {
+  begin(model: string, effort: string, proxy?: string): void {
     this.answerStarted = false;
     this.thinkingShown = false;
     process.stdout.write(`\n${cyan("━━━━━━━━ Command Code 请求 ━━━━━━━━")}\n`);
     process.stdout.write(`${dim("模型")} ${model}\n`);
     process.stdout.write(`${dim("思考深度")} ${effort}\n`);
+    if (proxy) process.stdout.write(`${dim("代理")} ${proxy}\n`);
   }
 
   event(event: Record<string, unknown>): void {