diff --git a/README.md b/README.md
index ee69d0d..dad7354 100644
--- a/README.md
+++ b/README.md
@@ -118,8 +118,9 @@ Architecture:
 
 ### Contribution
 
-Feel free to send PR. Here are some suggestions for improvement:
+Feel free to send PR. Consider following improvements:
 
-1. Depolyment on other playforms (vercel, deno deploy, render.com, etc.)
-2. Open a group of links at once by a single click (firefox bookmark toolbar "Open All in Tabs")
-3. Change orders by drag-and-drop
+- [x] Change orders by drag-and-drop
+- [ ] Optional password protection
+- [ ] Depolyment on other playforms (vercel, deno deploy, render.com, etc.)
+- [ ] Open a group of links at once by a single click (firefox bookmark toolbar "Open All in Tabs")