diff --git a/appinfo/database.xml b/appinfo/database.xml
deleted file mode 100644
index 33c2458..0000000
--- a/appinfo/database.xml
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<database>
-	<name>*dbname*</name>
-	<create>true</create>
-	<overwrite>false</overwrite>
-	<charset>utf8</charset>
-	<table>
-		<name>*dbprefix*weather_city</name>
-		<declaration>
-			<field>
-				<name>id</name>
-				<type>integer</type>
-				<notnull>true</notnull>
-				<length>10</length>
-				<autoincrement>1</autoincrement>
-				<primary>true</primary>
-			</field>
-			<field>
-				<name>name</name>
-				<type>text</type>
-				<notnull>true</notnull>
-				<length>255</length>
-			</field>
-			<field>
-				<name>user_id</name>
-				<type>text</type>
-				<notnull>true</notnull>
-				<length>255</length>
-			</field>
-		</declaration>
-	</table>
-	<table>
-		<name>*dbprefix*weather_config</name>
-		<declaration>
-			<field>
-				<name>user</name>
-				<type>text</type>
-				<notnull>true</notnull>
-				<length>255</length>
-			</field>
-			<field>
-				<name>key</name>
-				<type>text</type>
-				<notnull>true</notnull>
-				<length>255</length>
-			</field>
-			<field>
-				<name>value</name>
-				<type>text</type>
-				<notnull>false</notnull>
-				<length>10240</length>
-            		</field>
-        	</declaration>
-	</table>
-</database>
diff --git a/lib/Migration/Version010703Date20201101235744.php b/lib/Migration/Version010703Date20201101235744.php
new file mode 100644
index 0000000..d225ed4
--- /dev/null
+++ b/lib/Migration/Version010703Date20201101235744.php
@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\Weather\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+/**
+ * Auto-generated migration step: Please modify to your needs!
+ */
+class Version010703Date20201101235744 extends SimpleMigrationStep {
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 */
+	public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options) {
+	}
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		if (!$schema->hasTable('weather_city')) {
+			$table = $schema->createTable('weather_city');
+			$table->addColumn('id', 'bigint', [
+				'autoincrement' => true,
+				'notnull' => true,
+				'length' => 10,
+			]);
+			$table->addColumn('name', 'string', [
+				'notnull' => true,
+				'length' => 255,
+			]);
+			$table->addColumn('user_id', 'string', [
+				'notnull' => true,
+				'length' => 255,
+			]);
+			$table->setPrimaryKey(['id']);
+		}
+
+		if (!$schema->hasTable('weather_config')) {
+			$table = $schema->createTable('weather_config');
+			$table->addColumn('user', 'string', [
+				'notnull' => true,
+				'length' => 255,
+			]);
+			$table->addColumn('key', 'string', [
+				'notnull' => true,
+				'length' => 255,
+			]);
+			$table->addColumn('value', 'string', [
+				'notnull' => false,
+				'length' => 10240,
+			]);
+		}
+		return $schema;
+	}
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 */
+	public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options) {
+	}
+}