diff --git a/backend/prisma.config.ts b/backend/prisma.config.ts
index 29d95ab..b9d70ba 100644
--- a/backend/prisma.config.ts
+++ b/backend/prisma.config.ts
@@ -3,6 +3,12 @@
 import "dotenv/config";
 import { defineConfig } from "prisma/config";
  
+process.env.DATABASE_URL = process.env.DATABASE_URL || `postgresql://${process.env.DB_USER}:${process.env.DB_PASSWORD}@${process.env.DB_HOST}:${process.env.DB_PORT}/${process.env.DB_NAME}`;
+
+if (!process.env.DATABASE_URL) {
+  throw new Error("Variáveis de ambiente não definidas");
+} 
+
 
 export default defineConfig({
   schema: "prisma/schema.prisma",
diff --git a/backend/tsconfig.json b/backend/tsconfig.json
index bdc601a..a0d7a9a 100644
--- a/backend/tsconfig.json
+++ b/backend/tsconfig.json
@@ -9,4 +9,5 @@
     "strict": true
   },
   "include": ["src"],
+  "references": [{ "path": "./tsconfig.tools.json" }]
 }
\ No newline at end of file
diff --git a/backend/tsconfig.tools.json b/backend/tsconfig.tools.json
index f7a2146..278c191 100644
--- a/backend/tsconfig.tools.json
+++ b/backend/tsconfig.tools.json
@@ -1,9 +1,11 @@
 {
   "compilerOptions": {
+    "composite": true,
     "target": "ES2022",
     "module": "NodeNext",
     "moduleResolution": "NodeNext",
     "types": ["node"],
+    "typeRoots": ["./node_modules/@types"],
     "strict": true
   },
   "include": ["prisma.config.ts"]