diff --git a/changelog.md b/changelog.md
index b30c52c..aa519f9 100644
--- a/changelog.md
+++ b/changelog.md
@@ -90,7 +90,7 @@ b['1']['2'] = {'3':1} # OK
---
-# feature list
+# feature list (:white_check_mark: - done - :x:
- **:white_check_mark:** first abstract from kindle hard / local directory for different OS
- **:white_check_mark:** add GUI use QT
- **:white_check_mark:** use thread to check kindle connection status
@@ -109,7 +109,7 @@ b['1']['2'] = {'3':1} # OK
- **:white_check_mark:** markdown
- easily copy filter notes to clipboard
- implement command line based on [argparse](https://www.jianshu.com/p/a41fbd4919f8)
-- mobi / epub reader :X:
+- :x: mobi / epub reader
- import .azw3/.epub/.mobi file to kindle
- [convert](https://github.com/jianyun8023/convert-ebook) .epub -> .mobi
.azw3 -> .mobi