diff --git a/controllers/CollectionController.php b/controllers/CollectionController.php
index 08efee3..af22c19 100644
--- a/controllers/CollectionController.php
+++ b/controllers/CollectionController.php
@@ -46,7 +46,7 @@ class CollectionController extends Controller
     {
         $searchModel = new CollectionSearch();
         $dataProvider = $searchModel->search($this->request->queryParams);
-
+        $dataProvider->query->andWhere(['!=', 'status', 0]);
         return $this->render('index', [
             'searchModel' => $searchModel,
             'dataProvider' => $dataProvider,
@@ -101,7 +101,18 @@ class CollectionController extends Controller
      */
     public function actionDelete($id)
     {
-        $this->findModel($id)->delete();
+        // 获取模型
+        $model = $this->findModel($id);
+
+        // 设置状态为禁用
+        $model->status = 0;
+
+        // 保存模型
+        if ($model->save()) {
+            Yii::$app->session->setFlash('success', 'Task delete successfully.');
+        } else {
+            Yii::$app->session->setFlash('error', 'Failed to delete task.');
+        }
 
         return $this->redirect(['index']);
     }
@@ -137,8 +148,8 @@ class CollectionController extends Controller
             $secret = $receive_secret;
         }
         $model = CollectionTasks::findOne(['id' => $id]);
-        if ($model === null) {
-            throw new NotFoundHttpException('请求的文件收集任务不存在');
+        if ($model === null | $model->status === 0) {
+            throw new NotFoundHttpException('请求的文件收集任务已失效或不存在');
         } elseif (!is_dir(Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . $model->user_id . '/' . $model->folder_path)) {
             throw new NotFoundHttpException('收集任务的目标路径不存在');
         } elseif ($secret === null) {
diff --git a/controllers/ShareController.php b/controllers/ShareController.php
index 028494e..d696eb1 100644
--- a/controllers/ShareController.php
+++ b/controllers/ShareController.php
@@ -43,6 +43,7 @@ class ShareController extends Controller
     {
         $searchModel = new ShareSearch();
         $dataProvider = $searchModel->search($this->request->queryParams);
+        $dataProvider->query->andWhere(['!=', 'status', 0]);
 
         return $this->render('index', [
             'searchModel' => $searchModel,
@@ -138,7 +139,18 @@ class ShareController extends Controller
      */
     public function actionDelete($share_id)
     {
-        $this->findModel($share_id)->delete();
+        // 获取模型
+        $model = $this->findModel($share_id);
+
+        // 设置状态为禁用
+        $model->status = 0;
+
+        // 保存模型
+        if ($model->save()) {
+            Yii::$app->session->setFlash('success', 'Share delete successfully.');
+        } else {
+            Yii::$app->session->setFlash('error', 'Failed to delete share.');
+        }
 
         return $this->redirect(['index']);
     }
@@ -164,7 +176,7 @@ class ShareController extends Controller
         $model = $this->findModel($share_id);
         //检查文件/文件夹是否存在
         $abp = Yii::getAlias(Yii::$app->params['dataDirectory']) . '/' . $model->sharer_id . '/' . $model->file_relative_path;
-        if (!file_exists($abp)) {
+        if (!file_exists($abp) || $model->status == 0) {
             throw new NotFoundHttpException('分享失效，文件或文件夹不存在');
         }
         if ($this->request->isPost) {
diff --git a/models/CollectionTasks.php b/models/CollectionTasks.php
index bed7b5e..30afdcd 100644
--- a/models/CollectionTasks.php
+++ b/models/CollectionTasks.php
@@ -14,6 +14,7 @@ use yii\db\ActiveRecord;
  * @property string $folder_path 收集目标文件夹(相对路径)
  * @property string $created_at 收集任务创建时间
  * @property string $secret 访问密钥
+ * @property int|null $status 收集任务是否启用
  *
  * @property CollectionUploaded[] $collectionUploadeds
  * @property User $user
@@ -38,7 +39,7 @@ class CollectionTasks extends ActiveRecord
         return [
             [['user_id', 'folder_path', 'secret'], 'required'],
             [['folder_path', 'secret'], 'required', 'on' => self::SCENARIO_CREATE],
-            [['user_id'], 'integer'],
+            [['user_id', 'status'], 'integer'],
             [['created_at'], 'safe'],
             [['folder_path', 'secret'], 'string', 'max' => 255],
             [['user_id'], 'exist', 'skipOnError' => true, 'targetClass' => User::class, 'targetAttribute' => ['user_id' => 'id']],
@@ -56,6 +57,7 @@ class CollectionTasks extends ActiveRecord
             'folder_path' => '收集目标文件夹(相对路径)',
             'created_at' => '任务创建时间',
             'secret' => '访问密钥',
+            'status' => 'Status',
         ];
     }
 
diff --git a/models/Share.php b/models/Share.php
index 4ef6efe..917a474 100644
--- a/models/Share.php
+++ b/models/Share.php
@@ -14,6 +14,7 @@ use yii\db\ActiveRecord;
  * @property string $file_relative_path 文件的相对路径
  * @property string $access_code 分享密钥
  * @property string $creation_date 分享创建日期
+ * @property int|null $status 分享是否启用
  *
  * @property User $sharer
  */
@@ -35,7 +36,7 @@ class Share extends ActiveRecord
     {
         return [
             [['file_relative_path', 'access_code'], 'required'],
-            [['sharer_id'], 'integer'],
+            [['sharer_id', 'status'], 'integer'],
             [['creation_date'], 'safe'],
             [['file_relative_path'], 'string', 'max' => 255],
             [['access_code'], 'string', 'max' => 4],
@@ -55,6 +56,7 @@ class Share extends ActiveRecord
             'file_relative_path' => '文件位置',
             'access_code' => '访问密码',
             'creation_date' => '分享创建日期',
+            'status' => 'Status',
         ];
     }