diff --git a/rc/ssh-agent.sh b/rc/ssh-agent.sh
index b0a4958..bd21329 100644
--- a/rc/ssh-agent.sh
+++ b/rc/ssh-agent.sh
@@ -25,6 +25,11 @@ for key in id_ecdsa id_rsa; do
       ssh-add -L &> /dev/null
       ssh_add_status=$?
 
+      if [[ -S "$SSH_AUTH_SOCK" && $ssh_add_status -eq $_SSH_AGENT_NOT_RUNNING ]]; then
+        _log "SSH agent does not running, delete $SSH_AUTH_SOCK"
+        rm -f "$SSH_AUTH_SOCK"
+      fi
+
       if [[ ! -S "$SSH_AUTH_SOCK" || $ssh_add_status -eq $_SSH_AGENT_NOT_RUNNING ]]; then
         _log "Starting ssh-agent"
         eval "$(ssh-agent -s -a "$SSH_AUTH_SOCK")"