diff --git a/package.json b/package.json
new file mode 100644
index 0000000000000000000000000000000000000000..f1e6eb67b08eaa8fe28c18c124224f36c95e9d3c
--- /dev/null
+++ b/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "backend",
+  "version": "1.0.0",
+  "main": "app.js",
+  "author": "陈敏钊",
+  "license": "MIT",
+  "scripts": {
+    "dev": "nodemon app.js"
+  },
+  "dependencies": {
+    "koa": "^2.13.4",
+    "koa-bodyparser": "^4.3.0",
+    "koa-cors": "^0.0.16",
+    "koa-router": "^10.1.1",
+    "nodemon": "^2.0.15",
+    "pg": "^8.7.3",
+    "pg-hstore": "^2.3.4",
+    "sequelize": "^6.18.0"
+  }
+}
diff --git "a/\351\231\210\346\225\217\351\222\212" "b/\351\231\210\346\225\217\351\222\212"
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391