diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..7e47fee
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,12 @@
+Cargo.lock
+Cargo.toml
+.git
+.github
+.idea
+node_modules/
+npm/
+scripts/
+target/
+
+package-lock.json
+yarn.lock
diff --git a/npm/darwin/package.json b/npm/darwin/package.json
index 0de111b..0a4be1f 100644
--- a/npm/darwin/package.json
+++ b/npm/darwin/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "rs-diff",
+  "name": "rs-diff-darwin",
   "version": "0.0.1",
   "description": "Template project for writing node package with napi-rs",
   "repository": "https://git.trj.tw/nodejs/rs-diff.git",
diff --git a/npm/linux/package.json b/npm/linux/package.json
index b58fada..30e688d 100644
--- a/npm/linux/package.json
+++ b/npm/linux/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "rs-diff",
+  "name": "rs-diff-linux",
   "version": "0.0.1",
   "description": "Template project for writing node package with napi-rs",
   "repository": "https://git.trj.tw/nodejs/rs-diff.git",
diff --git a/npm/win32/package.json b/npm/win32/package.json
index 84dd4c4..4c1051e 100644
--- a/npm/win32/package.json
+++ b/npm/win32/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "rs-diff",
+  "name": "rs-diff-win32",
   "version": "0.0.1",
   "description": "Template project for writing node package with napi-rs",
   "repository": "https://git.trj.tw/nodejs/rs-diff.git",
diff --git a/package.json b/package.json
index 7f1c2a1..2c53bb6 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,6 @@
   },
   "optionalDependencies": {
     "rs-diff-darwin": "^0.0.1",
-    "rs-diff-linux": "^0.0.1",
-    "rs-diff-win32": "^0.0.1"
+    "rs-diff-linux": "^0.0.1"
   }
 }
diff --git a/scripts/platforms.js b/scripts/platforms.js
index bf54c65..d57b58c 100644
--- a/scripts/platforms.js
+++ b/scripts/platforms.js
@@ -1 +1 @@
-module.exports = ['darwin', 'linux', 'win32']
+module.exports = ['darwin', 'linux']
diff --git a/scripts/publish.js b/scripts/publish.js
index 874fd6e..bc84f9c 100644
--- a/scripts/publish.js
+++ b/scripts/publish.js
@@ -17,6 +17,7 @@ updatePackageJson(path.join(__dirname, '..', 'package.json'), {
 for (const name of platforms) {
   const pkgDir = path.join(__dirname, '..', 'npm', name)
   const filename = `index.${name}.node`
+  if (!fs.existsSync(path.join(__dirname, '..', filename))) continue
   const bindingFile = fs.readFileSync(path.join(__dirname, '..', filename))
   fs.writeFileSync(path.join(pkgDir, filename), bindingFile)
   execSync('npm publish', {