diff --git a/src/index.ts b/src/index.ts
index d4463f3..f40fca4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1 +1,19 @@
-console.log("Hello, LLM to Agent!");
\ No newline at end of file
+import OpenAI from 'openai';
+import 'dotenv/config';
+
+const client = new OpenAI({
+  apiKey: process.env.OPENAI_API_KEY,
+  baseURL: process.env.OPENAI_BASE_URL,
+});
+
+const response = await client.chat.completions.create({
+  model: 'deepseek-v4-pro',
+  messages: [
+    { role: 'system', content: '你是一个直爽的编程助手，回答尽量简洁。' },
+    { role: 'user', content: '什么是闭包？用一句话解释。' },
+  ],
+  temperature: 0.7,
+});
+
+const reply = response.choices[0]?.message?.content;
+console.log(reply);
\ No newline at end of file