diff --git a/build.sh b/build.sh
index 63ac1f1..ca101e1 100755
--- a/build.sh
+++ b/build.sh
@@ -12,7 +12,11 @@ cp debian/control unpack/DEBIAN/
 cp -r usr unpack/
 
 cd unpack
-find . -type f | xargs md5sum > DEBIAN/md5sums
+find usr -type f | xargs md5sum > DEBIAN/md5sums
+
+_size=$(du -d 0 usr | cut -f1)
+sed -i "s/{{size}}/${_size}/" DEBIAN/control
+sed -i "s/{{version}}/${version}/" DEBIAN/control
 
 cd ..
 dpkg-deb -b unpack/ "sonist-${version}.deb"
diff --git a/debian/control b/debian/control
index 1607d73..9c35375 100644
--- a/debian/control
+++ b/debian/control
@@ -1,12 +1,12 @@
 Package: sonist
-Version: 1.0.5
+Version: {{version}}
 Section: X11
 Architecture: all
 Author: Yutent
 Maintainer: Yutent <yutent.io@gmail.com>
 Depends: python3-gi, gir1.2-gtk-3.0, python3-pil, python3-gi-cairo, python3-mutagen, mpd
 Priority: optional
-Installed-Size: 3680
+Installed-Size: {{size}}
 Homepage: https://git.wkit.fun/appcat/sonist-gtk
 Description: Sonist - 基于mpd后端的音乐播放器.
  高颜值且轻量的 MPD GUI客户端.