diff --git a/plugin/think-plugs-static/stc/.env.example b/plugin/think-plugs-static/stc/.env.example
index 81c8614a0..7cbba0cc4 100644
--- a/plugin/think-plugs-static/stc/.env.example
+++ b/plugin/think-plugs-static/stc/.env.example
@@ -1,3 +1,6 @@
+[db]
+type=sqlite
+
 [mysql]
 hostname=127.0.0.1
 hostport=3306
diff --git a/plugin/think-plugs-static/stc/config/database.php b/plugin/think-plugs-static/stc/config/database.php
index c9b936942..296cd6553 100644
--- a/plugin/think-plugs-static/stc/config/database.php
+++ b/plugin/think-plugs-static/stc/config/database.php
@@ -16,7 +16,7 @@
 
 return [
     // 默认使用的数据库连接配置
-    'default'         => 'sqlite',
+    'default'         => env('db.type', 'sqlite'),
     // 自定义时间查询规则
     'time_query_rule' => [],
     // 自动写入时间戳字段