diff --git a/backend/src/prisma/prisma.service.ts b/backend/src/prisma/prisma.service.ts
new file mode 100644
index 0000000..75ee749
--- /dev/null
+++ b/backend/src/prisma/prisma.service.ts
@@ -0,0 +1,23 @@
+import { Injectable, OnModuleInit, OnModuleDestroy } from '@nestjs/common';
+import { PrismaClient } from '@prisma/client';
+import { PrismaPg } from '@prisma/adapter-pg';
+import pg from 'pg';
+
+@Injectable()
+export class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
+  constructor() {
+    const pool = new pg.Pool({
+      connectionString: process.env.DATABASE_URL,
+    });
+    const adapter = new PrismaPg(pool);
+    super({ adapter });
+  }
+
+  async onModuleInit() {
+    await this.$connect();
+  }
+
+  async onModuleDestroy() {
+    await this.$disconnect();
+  }
+}