diff --git a/README.md b/README.md
index cab8e9c..7ad3018 100644
--- a/README.md
+++ b/README.md
@@ -126,3 +126,39 @@ jobs:
         refresh-token: ${{ secrets.REFRESH_TOKEN }}
         publish: false
 ```
+
+
+Example with `publish-target` for publishing to `trustedTesters`:
+
+```yaml
+name: Test
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  build:
+    name: Publish webextension
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-node@v1
+      with:
+        node-version: 12
+    - name: Build
+      run: |
+        npm ci
+        npm run build
+    - name: Upload & release
+      uses: mnao305/chrome-extension-upload@2.1.0
+      with:
+        file-path: dist/file.zip
+        extension-id: hogefuga(extension id)
+        client-id: ${{ secrets.CLIENT_ID }}
+        refresh-token: ${{ secrets.REFRESH_TOKEN }}
+        publish-target: trustedTesters
+
+```
diff --git a/action.yml b/action.yml
index aaee44d..b4fb04c 100644
--- a/action.yml
+++ b/action.yml
@@ -23,6 +23,10 @@ inputs:
   publish:
     description: 'if true package will be automatically published'
     default: true
+  publish-target:
+    required: false
+    description: 'target of publish (`default` or `trustedTesters`)'
+    default: "default"
 runs:
   using: 'node12'
   main: 'dist/index.js'
diff --git a/dist/index.js b/dist/index.js
index 431e819..c16d06f 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -3753,7 +3753,7 @@ const core = __importStar(__webpack_require__(470));
 const fs_1 = __importDefault(__webpack_require__(747));
 const glob_1 = __importDefault(__webpack_require__(402));
 const chrome_webstore_upload_1 = __importDefault(__webpack_require__(673));
-function uploadFile(webStore, filePath, publishFlg) {
+function uploadFile(webStore, filePath, publishFlg, publishTarget) {
     const myZipFile = fs_1.default.createReadStream(filePath);
     webStore
         .uploadExisting(myZipFile)
@@ -3762,7 +3762,7 @@ function uploadFile(webStore, filePath, publishFlg) {
         core.debug(uploadRes);
         if (publishFlg === 'true') {
             webStore
-                .publish()
+                .publish(publishTarget)
                 .then((publishRes) => {
                 core.debug(publishRes);
             })
@@ -3787,6 +3787,7 @@ function run() {
             const refreshToken = core.getInput('refresh-token', { required: true });
             const globFlg = core.getInput('glob');
             const publishFlg = core.getInput('publish');
+            const publishTarget = core.getInput('publish-target');
             const webStore = chrome_webstore_upload_1.default({
                 extensionId,
                 clientId,
@@ -3795,14 +3796,14 @@ function run() {
             if (globFlg === 'true') {
                 const files = glob_1.default.sync(filePath);
                 if (files.length > 0) {
-                    uploadFile(webStore, files[0], publishFlg);
+                    uploadFile(webStore, files[0], publishFlg, publishTarget);
                 }
                 else {
                     core.setFailed('No files to match.');
                 }
             }
             else {
-                uploadFile(webStore, filePath, publishFlg);
+                uploadFile(webStore, filePath, publishFlg, publishTarget);
             }
         }
         catch (error) {
diff --git a/src/main.ts b/src/main.ts
index 085d816..06f39ca 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -3,7 +3,12 @@ import fs from 'fs'
 import glob from 'glob'
 import chromeWebstoreUpload from 'chrome-webstore-upload'
 
-function uploadFile(webStore: any, filePath: string, publishFlg: string): void {
+function uploadFile(
+  webStore: any,
+  filePath: string,
+  publishFlg: string,
+  publishTarget: string
+): void {
   const myZipFile = fs.createReadStream(filePath)
   webStore
     .uploadExisting(myZipFile)
@@ -12,7 +17,7 @@ function uploadFile(webStore: any, filePath: string, publishFlg: string): void {
       core.debug(uploadRes)
       if (publishFlg === 'true') {
         webStore
-          .publish()
+          .publish(publishTarget)
           .then((publishRes: any) => {
             core.debug(publishRes)
           })
@@ -41,6 +46,7 @@ async function run(): Promise<void> {
     const refreshToken = core.getInput('refresh-token', {required: true})
     const globFlg = core.getInput('glob') as 'true' | 'false'
     const publishFlg = core.getInput('publish') as 'true' | 'false'
+    const publishTarget = core.getInput('publish-target')
 
     const webStore = chromeWebstoreUpload({
       extensionId,
@@ -51,12 +57,12 @@ async function run(): Promise<void> {
     if (globFlg === 'true') {
       const files = glob.sync(filePath)
       if (files.length > 0) {
-        uploadFile(webStore, files[0], publishFlg)
+        uploadFile(webStore, files[0], publishFlg, publishTarget)
       } else {
         core.setFailed('No files to match.')
       }
     } else {
-      uploadFile(webStore, filePath, publishFlg)
+      uploadFile(webStore, filePath, publishFlg, publishTarget)
     }
   } catch (error) {
     core.setFailed((error as Error).message)