diff --git a/.gitignore b/.gitignore
index 05b4672..41685e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-id_rsa
+id
 node_modules/
\ No newline at end of file
diff --git a/README.md b/README.md
index 7abc703..846e3ed 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@ this is a github action script for upload files to server via SFTP protocol.
   dryRun: true                          # Optional. Default to true.
   exclude: 'node_modules/,**/*.spec.ts' # Optional. exclude patterns (glob), use ',' to split, Default to ''.
   forceUpload: false                    # Optional, Force uploading all files, Default to false(upload only newer files).
+  removeExtraFilesOnServer: false       # Optional, Remove extra files on server. Default to false.
 ```
 
 ## Example usage
diff --git a/action.yml b/action.yml
index d4e6ce3..a355ed3 100644
--- a/action.yml
+++ b/action.yml
@@ -37,6 +37,9 @@ inputs:
   forceUpload:
     required: false
     default: false
+  removeExtraFilesOnServer:
+    required: false
+    default: false
 runs:
   using: 'node16'
   main: 'dist/index.js'
diff --git a/lib/deployer.js b/lib/deployer.js
index 3f2cb86..8bcac90 100644
--- a/lib/deployer.js
+++ b/lib/deployer.js
@@ -1,4 +1,4 @@
-const { lstat, opendir } = require('fs/promises');
+const { access, lstat, opendir } = require('fs/promises');
 const Client = require('ssh2-sftp-client');
 const path = require('path');
 const M = require('minimatch');
@@ -17,7 +17,7 @@ class Deployer {
             removeRedundant: false,
             ...options
         };
-        if(this.options.dryRun) console.warn('dryRun option is enabled! no files will be changed.');
+        if (this.options.dryRun) console.warn('dryRun option is enabled! no files will be changed.');
         this.sftp = new Client();
         this.promises = [];
     }
@@ -36,7 +36,7 @@ class Deployer {
         if (remoteStats === '-' || remoteStats === 'l') {
             if (this.options.forceUpload) {
                 console.log(`${this.options.dryRun ? 'Dry-run: ' : ''}removing directory: ${remotePath} on remote.`);
-                if (!this.options.dryRun) await this.sftp.rmdir(remoteFile, true);
+                if (!this.options.dryRun) await this.sftp.rmdir(remotePath, true);
             } else {
                 throw new Error(`remote has same name file as the directory: ${path.basename(remotePath)}`);
             }
@@ -48,6 +48,20 @@ class Deployer {
         if (localStats.isDirectory()) {
             console.log(`checking dir: ${localPath}`);
             const dir = await opendir(localPath);
+            if (this.options.removeExtraFilesOnServer) {
+                const filesOnServer = await this.sftp.list(remotePath);
+                for (const file of filesOnServer) {
+                    const localFile = path.join(localPath, file.name);
+                    try {
+                        await access(localFile);
+                    } catch {
+                        const isDirectory = file.type === 'd';
+                        console.log(`${this.options.dryRun ? 'Dry-run: ' : ''}removing extra ${isDirectory ? 'folder' : 'file'} '${file.name}' on remote.`);
+                        const remoteFile = path.posix.join(remotePath, file.name);
+                        if (!this.options.dryRun) isDirectory ? await this.sftp.rmdir(remoteFile, true) : await this.sftp.delete(remoteFile);
+                    }
+                }
+            }
             for await (const dirent of dir) {
                 const localFile = path.join(localPath, dirent.name);
                 const remoteFile = path.posix.join(remotePath, dirent.name);
@@ -72,7 +86,6 @@ class Deployer {
                 } else {
                     await this.uploadFile(localFile, remoteFile);
                 }
-
             }
         } else {
             const remoteFile = path.posix.join(remotePath, path.basename(localPath));
diff --git a/package.json b/package.json
index 4e19687..9f56f17 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sftp-upload-action",
-  "version": "1.4.5",
+  "version": "1.4.6",
   "description": "sftp upload using sftp-sync-deploy",
   "private": true,
   "scripts": {
diff --git a/sftp.cjs b/sftp.cjs
index a71f63e..405a734 100644
--- a/sftp.cjs
+++ b/sftp.cjs
@@ -16,7 +16,8 @@ const config = {
 const options = {
   dryRun: JSON.parse(core.getInput('dryRun')), // Enable dry-run mode. Default to true
   exclude: core.getInput('exclude').split(','), // exclude patterns (glob)
-  forceUpload: JSON.parse(core.getInput('forceUpload')) // Force uploading all files, Default to false(upload only newer files).
+  forceUpload: JSON.parse(core.getInput('forceUpload')), // Force uploading all files, Default to false(upload only newer files).
+  removeExtraFilesOnServer: JSON.parse(core.getInput('dryRun')) // Remove extra files on server, default to false.
 };
 
 new Deployer(config, options)
diff --git a/test.js b/test.js
index 37cba6e..8ecfd11 100644
--- a/test.js
+++ b/test.js
@@ -3,8 +3,11 @@ const fs = require('fs');
 
 new Deployer({
     host: '192.168.0.99',
-    privateKey: fs.readFileSync('./id_rsa'),
+    privateKey: fs.readFileSync('./id'),
     localDir: './test',
     remoteDir: '/root/test/'
-}, { exclude: ['node_modules'], dryRun: false })
-    .sync();
\ No newline at end of file
+}, {
+    exclude: ['node_modules'],
+    dryRun: false,
+    removeExtraFilesOnServer: true,
+}).sync();
\ No newline at end of file