diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..e8ad9eb
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,21 @@
+name: Create Archive
+on:
+  push:
+    tags:
+    - '*'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Archive Release
+      uses: thedoctor0/zip-release@main
+      with:
+        type: 'zip'
+        filename: 'Monokakido.popclipextz'
+        exclusions: 'image.gif README.md'
+    - name: Upload Release
+      uses: ncipollo/release-action@v1
+      with:
+        artifacts: "Monokakido.popclipextz"
+        token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/Monokakido.popclipext/Config.plist b/Monokakido.popclipext/Config.plist
new file mode 100644
index 0000000..70b7033
--- /dev/null
+++ b/Monokakido.popclipext/Config.plist
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>Actions</key>
+  <array>
+    <dict>
+      <key>icon</key>
+      <string>circle 物</string>
+      <key>Shell Script File</key>
+      <string>monokakido.sh</string>
+      <key>Title</key>
+      <string>物書堂</string>
+    </dict>
+  </array>
+  <key>Apps</key>
+  <array>
+    <dict>
+      <key>Bundle Identifiers</key>
+      <array>
+        <string>jp.monokakido.Dictionaries</string>
+      </array>
+      <key>Check Installed</key>
+      <true/>
+      <key>Link</key>
+      <string>https://monokakido.jp</string>
+      <key>Name</key>
+      <string>物書堂</string>
+    </dict>
+  </array>
+  <key>Extension Description</key>
+  <string>Dictionary lookup using Monokakido.</string>
+  <key>Extension Identifier</key>
+  <string>com.github.sihvase.popclip.extension.monokakido</string>
+  <key>Extension Name</key>
+  <string>物書堂</string>
+</dict>
+</plist>
diff --git a/Monokakido.popclipext/monokakido.sh b/Monokakido.popclipext/monokakido.sh
new file mode 100644
index 0000000..bebc96b
--- /dev/null
+++ b/Monokakido.popclipext/monokakido.sh
@@ -0,0 +1 @@
+open "mkdictionaries://?text=$POPCLIP_URLENCODED_TEXT"
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..8e13dd5
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+物書堂 PopClip Extension
+====
+
+PopClipの物書堂Extensionです
+
+![image](./image.gif)
+
diff --git a/image.gif b/image.gif
new file mode 100644
index 0000000..e60e3cf
Binary files /dev/null and b/image.gif differ