diff --git a/sysctl.d/00-deepin.conf b/sysctl.d/00-deepin.conf
index bece203..842f3be 100644
--- a/sysctl.d/00-deepin.conf
+++ b/sysctl.d/00-deepin.conf
@@ -1,2 +1,5 @@
 # VM Tuning
 vm.max_map_count=262144
+# inotify
+fs.inotify.max_user_instances=1024
+