diff --git a/rasp/PKGBUILD b/rasp/PKGBUILD
new file mode 100644
index 0000000000..c092f5effc
--- /dev/null
+++ b/rasp/PKGBUILD
@@ -0,0 +1,26 @@
+# Maintainer: malacology
+# Contributor: malacology
+
+pkgname=rasp
+pkgver=4.2
+pkgrel=1
+pkgdesc="Reconstruct Ancestral State in Phylogenies is a tool for inferring ancestral state"
+arch=('x86_64')
+url="http://mnh.scu.edu.cn/soft/blog/rasp/"
+license=('GPL3')
+depends=(
+	'wine'
+	'wine_gecko'
+	'wine-mono'
+)
+source=("http://mnh.scu.edu.cn/soft/blog/rasp/RASP_Win_20210121.zip" "rasp.desktop" "rasp.png")
+md5sums=('4f537c9c2dbe2e555fbdc311f32117e0'
+         '4304aead6dcffd521664dbc186997ec8'
+         '5b403896e05a3da471be404bb9afe053')
+
+package() {
+  install -dm755 "$pkgdir"/usr/{bin,share/{rasp,applications}}
+  mv "$srcdir"/RASP_Win/* "$pkgdir"/usr/share/rasp
+  install "$srcdir"/rasp.desktop "$pkgdir"/usr/share/applications/rasp.desktop 
+  install "$srcdir"/rasp.png "$pkgdir"/usr/share/rasp/rasp.png
+}
diff --git a/rasp/lilac.py b/rasp/lilac.py
new file mode 100644
index 0000000000..fcbff72939
--- /dev/null
+++ b/rasp/lilac.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+from lilaclib import *
+
+def pre_build():
+    update_pkgver_and_pkgrel(_G.newver.lstrip('v'))
+    run_cmd(['updpkgsums'])
+
+def post_build():
+    git_add_files('PKGBUILD')
+    git_commit()
diff --git a/rasp/lilac.yaml b/rasp/lilac.yaml
new file mode 100644
index 0000000000..0cbf0f4dd1
--- /dev/null
+++ b/rasp/lilac.yaml
@@ -0,0 +1,8 @@
+build_prefix: multilib
+maintainers:
+  - github: starsareintherose
+    email: starsareintherose@outlook.com
+update_on:
+  - regex: href="\./RASP_Win64_(\d+)\.zip"
+    source: regex
+    url: http://mnh.scu.edu.cn/soft/blog/RASP/index.html
diff --git a/rasp/rasp.desktop b/rasp/rasp.desktop
new file mode 100644
index 0000000000..419e970b97
--- /dev/null
+++ b/rasp/rasp.desktop
@@ -0,0 +1,18 @@
+[Desktop Entry]
+Categories=
+Encoding=UTF-8
+Exec=wine /usr/share/rasp/rasp.exe
+GenericName=
+GenericName[zh]=
+Icon=/usr/share/rasp/rasp.png
+MimeType=
+Name=RASP
+ServiceTypes=
+SwallowExec=
+SwallowTitle=
+Terminal=false
+TerminalOptions=
+Type=Application
+X-KDE-SubstituteUID=false
+X-KDE-Username=root%
+
diff --git a/rasp/rasp.png b/rasp/rasp.png
new file mode 100755
index 0000000000..f183dfb7c6
Binary files /dev/null and b/rasp/rasp.png differ