diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
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+# build artifacts
+sd-changer.sketchplugin
+
+# npm
+node_modules
+.npm
+npm-debug.log
+
+# mac
+.DS_Store
+
+# WebStorm
+.idea
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diff --git a/README.md b/README.md
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+++ b/README.md
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+# SD Changer
+
+SD Changer는 한국어로 언어 설정 된 iOS 화면을 더 쉽게 디자인 하도록, Apple SD Gothic Neo 폰트를 일괄로 SF Pro Display로 바꿔주는 Sketch plugin 입니다.
+
+## Keys 
+
+- Menu `Plugins` › `SD Changer`  
+- Shortcut `shift` `option` `command` `D` 
+
+## Features
+
+선택된 레이어나 그룹, 아트보드 안의 Apple SD Gothic Neo 폰트가 적용된 텍스트 레이어를 찾아, SF Pro Display로 변환합니다. 아무것도 선택되지 않은 상태에서 작동하면 현재 Page의 모든 텍스트 레이어를 대상으로 합니다.
+
+## Install
+
+- [플러그인 파일](https://github.com/yeun/sd-changer/releases/latest)을 다운로드 받습니다.
+- 압축을 풉니다.
+- .sketchplugin 파일을 더블클릭해 설치합니다.
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diff --git a/assets/icon.png b/assets/icon.png
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diff --git a/package.json b/package.json
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+++ b/package.json
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+{
+  "name": "sd-changer",
+  "engines": {
+    "sketch": ">=3.0"
+  },
+  "skpm": {
+    "name": "sd-changer",
+    "manifest": "src/manifest.json",
+    "main": "sd-changer.sketchplugin",
+    "assets": [
+      "assets/**/*"
+    ]
+  },
+  "scripts": {
+    "build": "skpm-build",
+    "watch": "skpm-build --watch",
+    "start": "skpm-build --watch --run",
+    "postinstall": "npm run build && skpm-link"
+  },
+  "devDependencies": {
+    "@skpm/builder": "^0.5.2"
+  },
+  "author": "jeongheeyeun <heeyeun.design@gmail.com>",
+  "repository": "https://github.com/yeun/sd-changer",
+  "description": "Converts Apple SD Gothic Neo font to SF Pro Display"
+}
diff --git a/src/manifest.json b/src/manifest.json
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+++ b/src/manifest.json
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+{
+  "name" : "SD Chagner",
+  "description" : "Converts Apple SD Gothic Neo font to SF Pro Display",
+  "author" : "Heeyeun Jeong",
+  "authorEmail" : "heeyeun.design@gmail.com",
+  "compatibleVersion": 3,
+  "bundleVersion": 1,
+  "icon": "icon.png",
+  "commands": [
+    {
+      "name": "SD Chagner",
+      "identifier": "sd-changer",
+      "script": "./sd-changer.js",
+      "shortcut" : "shift option cmd d"
+    }
+  ],
+  "menu": {
+    "isRoot": true,
+    "items": [
+      "sd-changer"
+    ]
+  }
+}
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diff --git a/src/sd-changer.js b/src/sd-changer.js
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+++ b/src/sd-changer.js
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+export default function(context) {
+    const doc = context.document
+    const page = doc.currentPage()
+    const selection = context.selection
+
+    function changeFont(layer) {
+        var fontName = layer.fontPostscriptName()
+        var fontWeight = fontName.split("-")[1]
+        var fontWeights = {
+            "Thin": "Light",
+            "UltraLight": "Light",
+            "Light": "Light",
+            "Regular": "Regular",
+            "Medium": "Medium",
+            "SemiBold": "Semibold",
+            "Bold": "Bold",
+            "ExtraBold": "Heavy",
+            "Heavy": "Heavy"
+        };
+        var weight = fontWeights[fontWeight]
+
+        if (fontName.hasPrefix("AppleSDGothicNeo")) {
+            layer.select_byExpandingSelection(true, true)
+            layer.fontPostscriptName = "SFProDisplay-" + weight
+            return true
+        }
+        return false
+    }
+
+    function selectLayersByType(selectedlayer) {
+        var count = 0
+
+        if (selectedlayer.containsLayers() && selectedlayer.class() != "MSShapeGroup") {
+            var loopChildrens = selectedlayer.children().objectEnumerator()
+            var layer
+            while (layer = loopChildrens.nextObject()) {
+                if (layer.class() == MSTextLayer) {
+                    var changed = changeFont(layer)
+                    if (changed) count ++
+                }
+            }
+        } else if (selectedlayer.containsLayers() == false && selectedlayer.class() == "MSTextLayer") {
+            var changed = changeFont(selectedlayer)
+            if (changed) count ++
+        }
+        return count
+    }
+
+    // Fix Sketch 45
+    if (page.deselectAllLayers) {
+        page.deselectAllLayers()
+    } else {
+        page.changeSelectionBySelectingLayers(nil)
+    }
+
+    var totalCount = 0
+
+    if (selection.count() == 0) {
+        var count = selectLayersByType(page) 
+        totalCount = count
+    } else {
+        var loop = selection.objectEnumerator()
+        var layer
+        while (layer = loop.nextObject()) {
+            var count = selectLayersByType(layer)
+            totalCount += count
+        }
+    }
+
+    if (totalCount == 0) {
+        doc.showMessage("바꿀 레이어가 없습니다 😲")
+    } else {
+        doc.showMessage(totalCount + " 개의 산돌 고딕 레이어를 바꿨습니다 😎")
+    }
+}