diff --git a/app/Observers/StatusHashtagObserver.php b/app/Observers/StatusHashtagObserver.php
new file mode 100644
index 000000000..51832bcb8
--- /dev/null
+++ b/app/Observers/StatusHashtagObserver.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Observers;
+
+use App\StatusHashtag;
+use App\Services\StatusHashtagService;
+
+class StatusHashtagObserver
+{
+    /**
+     * Handle the notification "created" event.
+     *
+     * @param  \App\Notification  $notification
+     * @return void
+     */
+    public function created(StatusHashtag $hashtag)
+    {
+        StatusHashtagService::set($hashtag->hashtag_id, $hashtag->status_id);
+    }
+
+    /**
+     * Handle the notification "updated" event.
+     *
+     * @param  \App\Notification  $notification
+     * @return void
+     */
+    public function updated(StatusHashtag $hashtag)
+    {
+        StatusHashtagService::set($hashtag->hashtag_id, $hashtag->status_id);
+    }
+
+    /**
+     * Handle the notification "deleted" event.
+     *
+     * @param  \App\Notification  $notification
+     * @return void
+     */
+    public function deleted(StatusHashtag $hashtag)
+    {
+        StatusHashtagService::del($hashtag->hashtag_id, $hashtag->status_id);
+    }
+
+    /**
+     * Handle the notification "restored" event.
+     *
+     * @param  \App\Notification  $notification
+     * @return void
+     */
+    public function restored(StatusHashtag $hashtag)
+    {
+        StatusHashtagService::set($hashtag->hashtag_id, $hashtag->status_id);
+    }
+
+    /**
+     * Handle the notification "force deleted" event.
+     *
+     * @param  \App\Notification  $notification
+     * @return void
+     */
+    public function forceDeleted(StatusHashtag $hashtag)
+    {
+        StatusHashtagService::del($hashtag->hashtag_id, $hashtag->status_id);
+    }
+}