Update main.go

main.go

@@ -199,7 +199,7 @@ func handleChat(w http.ResponseWriter, r *http.Request) {
 			return "", fmt.Errorf("创建请求失败: %v", err)
 		}
 		req.Header.Set("Content-Type", "application/json")
-		req.Header.Set("Authorization", "Bearer pearapifreechat")
+		req.Header.Set("Authorization", "Bearer sk-2b0fb98d9fcff00c26b753bfcfe2c60b")
 
 		client := &http.Client{}
 		resp, err := client.Do(req)