diff --git a/scripts/node-exporter.sh b/scripts/node-exporter.sh
index a3bd4d7..8b20488 100644
--- a/scripts/node-exporter.sh
+++ b/scripts/node-exporter.sh
@@ -219,7 +219,7 @@ After=network.target
 
 [Service]
 User=$APP_USER
-ExecStart=$BINARY_DIR/${APP_NAME} --web.listen-address=$WEB_LISTEN_ADDRESS
+ExecStart=$BINARY_DIR/${APP_NAME} --collector.textfile.directory=/var/lib/node_exporter/textfile_collector --web.listen-address=$WEB_LISTEN_ADDRESS
 Restart=always
 
 [Install]
@@ -227,6 +227,8 @@ WantedBy=multi-user.target
 EOF
     
     # 启动服务
+    run_cmd "mkdir -p /var/lib/node_exporter/textfile_collector" "开启textfile扩展"
+    run_cmd "chmod -R 755 /var/lib/node_exporter/textfile_collector"
     run_cmd "systemctl daemon-reload" "重新加载systemd配置"
     run_cmd "systemctl enable ${APP_NAME}.service" "启用服务"
     run_cmd "systemctl restart ${APP_NAME}.service" "启动服务"