diff --git a/android.sh b/android.sh
index 5331752..75928f3 100755
--- a/android.sh
+++ b/android.sh
@@ -8,8 +8,7 @@ FFMPEG_LOGLEVEL="repeat+level+info"
 
 mkdir -p ./rec/
 
-cleanup()
-{
+cleanup() {
   adb_pid=$(ps aux | grep 'adb' | grep ${android} | awk '{print $2}'); 
   echo "] Killing adb services with pid=${adb_pid}"
   kill -9 ${adb_pid}
@@ -28,7 +27,7 @@ else
 	exit 1
 fi
 
-is_correct_port () {
+is_correct_port() {
 	# check if port 5555 is open
 	PORT=$(nmap -sT -P0 ${android} -p 5555 | awk -F/ '/tcp open/{print $1}')
 	if [[ $PORT == 5555 ]]; then
@@ -70,6 +69,7 @@ scrcpy -n \
 
 while :
 do
+	sleep 5
         CURRENTDATE=`date +"%Y_%m_%d_%T"`
         echo "] ffmpeg start at ${CURRENTDATE}"
 
@@ -91,6 +91,5 @@ do
 
         #CURRENTDATE=`date +"%Y_%m_%d_%T"`
         echo "] ffmpeg end at ${CURRENTDATE}"
-        sleep 5
 done