diff --git a/install-agent.sh b/install-agent.sh
index 60fe9a2..cf834bb 100755
--- a/install-agent.sh
+++ b/install-agent.sh
@@ -67,7 +67,7 @@ EOF
 chmod 600 /etc/x-ui/agent.json
 
 info "启动 agent..."
-pkill -f "/usr/local/x-ui/x-ui agent" 2>/dev/null; sleep 1
+pkill -f "/usr/local/x-ui/x-ui agent" 2>/dev/null || true; sleep 1
 nohup /usr/local/x-ui/x-ui agent > /tmp/agent.log 2>&1 &
 sleep 8