diff --git a/package.json b/package.json
new file mode 100644
index 0000000..ddb9de5
--- /dev/null
+++ b/package.json
@@ -0,0 +1,9 @@
+{
+  "name": "posprinter",
+  "version": "0.0.1",
+  "main": "index.js",
+  "repository": "https://github.com/kurogeek/posprinter",
+  "author": "kurogeek <kurogeek@lmvhaus.com>",
+  "license": "GPT-3.0",
+  "private": false
+}
diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 0000000..fb57ccd
--- /dev/null
+++ b/yarn.lock
@@ -0,0 +1,4 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+