diff --git a/controllers/HomeController.php b/controllers/HomeController.php
index 8848ba8..1dba1f8 100644
--- a/controllers/HomeController.php
+++ b/controllers/HomeController.php
@@ -7,6 +7,7 @@ use app\models\RenameForm;
 use app\models\UploadForm;
 use app\models\ZipForm;
 use app\utils\FileTypeDetector;
+use wapmorgan\UnifiedArchive\Exceptions\ArchiveExtractionException;
 use wapmorgan\UnifiedArchive\Exceptions\FileAlreadyExistsException;
 use wapmorgan\UnifiedArchive\Exceptions\UnsupportedOperationException;
 use wapmorgan\UnifiedArchive\UnifiedArchive;
@@ -41,6 +42,7 @@ class HomeController extends Controller
                         'download-folder' => ['GET'],
                         'multi-ff-zip-dl' => ['POST'],
                         'zip' => ['POST'],
+                        'unzip' => ['POST'],
                     ],
                 ],
             ]
@@ -509,4 +511,48 @@ class HomeController extends Controller
         }
         return $this->redirect(['index', 'directory' => $targetDirectory]);
     }
+
+    /**
+     * @throws NotFoundHttpException
+     */
+    public function actionUnzip()
+    {
+        $relativePath = Yii::$app->request->post('relativePath');
+        if (!preg_match($this->pattern, $relativePath) || str_contains($relativePath, '..')) {
+            throw new NotFoundHttpException('Invalid file path.');
+        }
+        $absolutePath = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . $relativePath;
+
+        if (!file_exists($absolutePath)) {
+            throw new NotFoundHttpException('File not found.');
+        }
+        $archive = UnifiedArchive::open($absolutePath);
+        if ($archive === null) {
+            throw new NotFoundHttpException('Failed to open the archive.');
+        }
+
+        $targetDirectory = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . Yii::$app->user->id . '/' . pathinfo($relativePath, PATHINFO_FILENAME) . '_' . time();
+        if (!is_dir($targetDirectory)) {
+            mkdir($targetDirectory, 0777, true);
+        }
+
+        try {
+            $archive->extract($targetDirectory);
+            Yii::$app->session->setFlash('success', 'Folder created successfully.');
+            Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
+            return [
+                'status' => 200,
+                'directory' => pathinfo($relativePath, PATHINFO_FILENAME) . '_' . time(),
+            ];
+        } catch (ArchiveExtractionException $e) {
+            $this->deleteDirectory($targetDirectory);
+            Yii::$app->session->setFlash('error', 'Failed to extract the archive.');
+            Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
+            return [
+                'status' => 500,
+                'directory' => pathinfo($relativePath, PATHINFO_FILENAME) . '_' . time(),
+                'parentDirectory' => dirname($relativePath),
+            ];
+        }
+    }
 }
diff --git a/web/js/home_script.js b/web/js/home_script.js
index 6b47ce0..3fdc167 100644
--- a/web/js/home_script.js
+++ b/web/js/home_script.js
@@ -96,8 +96,27 @@ $(document).on('click', '.batch-zip-btn', function () {
 });
 
 $(document).on('click', '.unzip-btn', function () {
-    console.log('解压按钮被点击');
-    // 在这里添加你的代码
+    var relativePath = $('.select-item:checked').first().data('relativePath');
+    $.ajax({
+        type: "POST",
+        url: "index.php?r=home%2Funzip",
+        data: { relativePath: relativePath },
+        dataType: "json",  // 期望从服务器接收json格式的响应
+        success: function(response) {
+            // 如果服务器返回的状态码是200，说明解压成功
+            if (response.status === 200) {
+                // 刷新页面，加载到解压后的目录
+                window.location.href = 'index.php?r=home%2Findex&directory=' + encodeURIComponent(response.directory);
+            } else {
+                console.error('Unzip failed: ' + response.message);
+                window.location.href = 'index.php?r=home%2Findex&directory=' + encodeURIComponent(response.parentDirectory);
+            }
+        },
+        error: function() {
+            // 处理错误
+            console.error('AJAX request failed.');
+        }
+    });
 });
 
 $(document).on('click', '.single-rename-btn', function () {