diff --git a/psi-alerts.sh b/psi-alerts.sh
index 4362dfe..baaa8ea 100755
--- a/psi-alerts.sh
+++ b/psi-alerts.sh
@@ -42,6 +42,7 @@ svc="psi-monitor.service"
 cpu="/proc/pressure/cpu"
 mem="/proc/pressure/memory"
 io="/proc/pressure/io"
+user="$(whoami)"
 host="$(hostname)"
 email_to="${EMAIL_TO}"
 sms_dst="${SMS_DST}"
@@ -60,6 +61,8 @@ get_ssh_agent () {
     for dir in /tmp/ssh-*; do
         if [[ -O ${dir} ]]; then
             # only choose the last agent
+            export SSH_AGENT_PID=$(ps -eaf | grep ssh-agent | grep -v grep | \
+                                   grep ${user} | awk '{print $2}')
             export SSH_AUTH_SOCK=$(ls ${dir}/agent.* | tail -1)
         fi
     done