diff --git a/migrations/m180502_132704_alter_table_article_add_column_show_published_at.php b/migrations/m180502_132704_alter_table_article_add_column_show_published_at.php
new file mode 100644
index 0000000..a85ac9e
--- /dev/null
+++ b/migrations/m180502_132704_alter_table_article_add_column_show_published_at.php
@@ -0,0 +1,25 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Class m180502_132704_alter_table_article_add_column_show_published_at
+ */
+class m180502_132704_alter_table_article_add_column_show_published_at extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->addColumn("{{%article}}",'show_published_at',$this->boolean()->null()->after('published_at'));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->dropColumn("{{%article}}",'show_published_at');
+    }
+}