diff --git a/CreateEnvironment.sh b/CreateEnvironment.sh
index 90232a3..fc51161 100755
--- a/CreateEnvironment.sh
+++ b/CreateEnvironment.sh
@@ -98,6 +98,9 @@ sudo ./configure --enable-shared --enable-gpl --disable-yasm --enable-libx264 --
 sudo make
 sudo make install
 
+sudo sed -i '$a\/home/300tc/library/ffmpeg_build/lib/' /etc/ld.so.conf
+sudo ldconfig
+
 # psdk
 cd /home/300tc/projects
 
diff --git a/finger_daemon.sh b/finger_daemon.sh
index 945e465..0b16ca1 100755
--- a/finger_daemon.sh
+++ b/finger_daemon.sh
@@ -6,7 +6,7 @@
 #       3) redirect the output of programs to file generated in (2);
 # Usage:
 #	1) crontab -e
-#	2) */1 * * * * ~/tc_scripts/finger_daemon.sh 
+#	2) */1 * * * * /home/pi/tc_ShellScripts/finger_daemon.sh
 # History:
 #       2021/07/13    Tangchao    First release
 #       2022/06/24    Tangchao    Second release
@@ -68,7 +68,7 @@ else
 fi
 
 
-procnum=`ps -ef | grep ximeaImageRecorder | grep -v grep | wc -l`
+procnum=`ps -ef | grep ximeaAirborneSystem | grep -v grep | wc -l`
 
 if [ $procnum -eq 0 ] ; then
         fileName=$(date +%Y%m%d_%H%M_%S).hyperspectral_log