diff --git a/.env b/.env
index 8c1c6b5..97ac57f 100644
--- a/.env
+++ b/.env
@@ -4,4 +4,5 @@
 # Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
 # See the documentation for all the connection string options: https://pris.ly/d/connection-strings
 
-DATABASE_URL="file:./prisma/dev.db"
\ No newline at end of file
+DATABASE_URL="file:./prisma/dev.db"
+TZ=Asia/Seoul
\ No newline at end of file
diff --git a/package.json b/package.json
index 39ba917..50c00b5 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
     "xlsx": "^0.18.5"
   },
   "scripts": {
-    "start": "bun run starter.ts"
+    "start": "bun run starter.ts",
+    "postinstall": "bun x prisma generate"
   }
 }