diff --git a/autoupdate.yml b/autoupdate.yml
index 67523f6..471d12f 100644
--- a/autoupdate.yml
+++ b/autoupdate.yml
@@ -73,7 +73,7 @@
         block: | 
           [ -e /root/server-$(hostname -s)/$(hostname -s).sh ] && bash -ex /root/server-$(hostname -s)/$(hostname -s).sh >/var/log/server-$(hostname -s)-update.log 2>&1
           g_echo_warn "$(egrep -B1 "^changed" /var/log/server-$(hostname -s)-update.log)"
-          g_echo_error "$(egrep -q -B1 -i "^error|^fatal" /var/log/server-$(hostname -s)-update.log && cat /var/log/server-$(hostname -s)-update.log)"
+          g_echo_error "$(egrep -q -B1 -i "^error|^fatal" /var/log/server-$(hostname -s)-update.log && tail -n 50 /var/log/server-$(hostname -s)-update.log)"
         backup: yes
         validate: /bin/bash -n %s