diff --git a/package.json b/package.json
index 79f2d4a0..658b1fa5 100644
--- a/package.json
+++ b/package.json
@@ -4,20 +4,5 @@
   "main": "index.js",
   "license": "MIT",
   "repository": "https://github.com/TechBowl-japan/go-stations.git",
-  "author": "Hikaru Terazono (3c1u) <3c1u@tohkani.com>",
-  "dependencies": {
-    "@techtrain/cli-railway": "0.1.3"
-  },
-  "devDependencies": {
-    "simple-git-hooks": "^2.5.1"
-  },
-  "scripts": {
-    "login:techtrain": "techtrain-railway login",
-    "hook:pre-commit": "techtrain-railway hook:pre-commit",
-    "hook:update": "simple-git-hooks",
-    "postinstall": "yarn hook:update && yarn login:techtrain"
-  },
-  "simple-git-hooks": {
-    "pre-commit": "yarn hook:pre-commit"
-  }
+  "author": "Hikaru Terazono (3c1u) <3c1u@tohkani.com>"
 }