diff --git a/systemd/.config/systemd/user/changepaper.sh b/systemd/.config/systemd/user/changepaper.sh
index cf727b3..eae3114 100755
--- a/systemd/.config/systemd/user/changepaper.sh
+++ b/systemd/.config/systemd/user/changepaper.sh
@@ -55,7 +55,7 @@ fi
 
 BASEDIR="$HOME/var/inbox/astrobin/"
 # use python script to get astrobin iotd
-./get_astrobin_potd.py
+python ~/.config/systemd/user/get_astrobin_potd.py
 
 date=$(date '+%Y-%m-%d')