diff --git a/sample.env.dev b/sample.env.dev
new file mode 100644
index 0000000..93d846c
--- /dev/null
+++ b/sample.env.dev
@@ -0,0 +1,9 @@
+DB_HOST=192.168.0.1
+DB_USER=demo
+DB_PASSWORD=demo
+DB_NAME=demo
+OPENAI_API_KEY=demo
+WP_URL='https://www.example.com'
+WP_USERNAME='demo'
+WP_API_KEY='demo'
+reference_style="문장"
\ No newline at end of file