diff --git a/src/db/example.js b/src/db/example.js
new file mode 100644
index 0000000..abd5849
--- /dev/null
+++ b/src/db/example.js
@@ -0,0 +1,2 @@
+// connect to db
+// use 
\ No newline at end of file
diff --git a/src/model/example.js b/src/model/example.js
new file mode 100644
index 0000000..5c54836
--- /dev/null
+++ b/src/model/example.js
@@ -0,0 +1 @@
+const dbConnector = require('../db/example')
diff --git a/src/service/example.js b/src/service/example.js
new file mode 100644
index 0000000..031d56a
--- /dev/null
+++ b/src/service/example.js
@@ -0,0 +1,5 @@
+const ExampleModel = require('../model/example')
+
+class ExampleService {}
+
+module.exports = new ExampleService();