diff --git a/bin/raspi_e-Paper.service b/bin/raspi_e-Paper.service
index 1c217b7..7956351 100644
--- a/bin/raspi_e-Paper.service
+++ b/bin/raspi_e-Paper.service
@@ -1,11 +1,11 @@
 [Unit]
 Description=Raspi e-Paper Service
-After=network-online.target
+After=network.target
 
 [Service]
 Type=forking
 # 等待网络完全启动
-#ExecStartPre=systemd-networkd-wait-online --timeout=30
+ExecStartPre=/bin/bash -c 'until ping -c1 baidu.com &>/dev/null; do sleep 1; done'
 ExecStart=/root/2.13-Ink-screen-clock/bin/start.sh
 ExecStop=/usr/bin/screen -S main_screen -X quit
 Restart=on-failure