up sh

start.sh

-#!/bin/sh
-cd /home/pi/chain33-pai
-chmod +x chain33-pai
-./chain33-pai &

startup.sh

 #!/bin/bash
 
+PATH=/etc:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
 ss -tunl | grep 8803 &> /dev/null
 T=`echo $?`
 if [[ $T != 0 ]];then
-        nohup /home/pi/chain33-pai/start.sh &>/home/pi/chain33-pai/chain33.out &	
+   cd /home/pi/chain33-pai && chmod +x chain33-pai  && nohup ./chain33-pai >>chain33.out &	
+   sleep 3
+   ss -tunl | grep 8803 &> /dev/null
+   echo $?
+else
+   echo $T
 fi