diff --git a/BE/package-lock.json b/BE/package-lock.json
index 8a39427..80e3941 100644
--- a/BE/package-lock.json
+++ b/BE/package-lock.json
@@ -18,9 +18,9 @@
         "@nestjs/typeorm": "^10.0.0",
         "@types/dotenv": "^8.2.0",
         "@types/passport-jwt": "^3.0.13",
+        "aws-sdk": "^2.1499.0",
         "bcryptjs": "^2.4.3",
         "class-transformer": "^0.5.1",
-        "aws-sdk": "^2.1499.0",
         "class-validator": "^0.14.0",
         "dotenv": "^16.3.1",
         "mysql2": "^3.6.3",
@@ -40,6 +40,7 @@
         "@types/supertest": "^2.0.12",
         "@typescript-eslint/eslint-plugin": "^6.0.0",
         "@typescript-eslint/parser": "^6.0.0",
+        "cross-env": "^7.0.3",
         "eslint": "^8.42.0",
         "eslint-config-prettier": "^9.0.0",
         "eslint-plugin-prettier": "^5.0.0",
@@ -3758,6 +3759,24 @@
       "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
       "devOptional": true
     },
+    "node_modules/cross-env": {
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/cross-env/-/cross-env-7.0.3.tgz",
+      "integrity": "sha512-+/HKd6EgcQCJGh2PSjZuUitQBQynKor4wrFbRg4DtAgS1aWO+gU52xpH7M9ScGgXSYmAVS9bIJ8EzuaGw0oNAw==",
+      "dev": true,
+      "dependencies": {
+        "cross-spawn": "^7.0.1"
+      },
+      "bin": {
+        "cross-env": "src/bin/cross-env.js",
+        "cross-env-shell": "src/bin/cross-env-shell.js"
+      },
+      "engines": {
+        "node": ">=10.14",
+        "npm": ">=6",
+        "yarn": ">=1"
+      }
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
diff --git a/BE/package.json b/BE/package.json
index 4daffd2..6cc3a27 100644
--- a/BE/package.json
+++ b/BE/package.json
@@ -8,16 +8,16 @@
   "scripts": {
     "build": "nest build",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
-    "start": "nest start",
-    "start:dev": "nest start --watch",
+    "start": "cross-env NODE_ENV=production nest start",
+    "start:dev": "cross-env NODE_ENV=dev nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
     "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
-    "test": "jest",
+    "test": "cross-env NODE_ENV=test jest",
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test:e2e": "cross-env NODE_ENV=test jest --config ./test/jest-e2e.json"
   },
   "dependencies": {
     "@nestjs/common": "^10.0.0",
@@ -29,9 +29,9 @@
     "@nestjs/typeorm": "^10.0.0",
     "@types/dotenv": "^8.2.0",
     "@types/passport-jwt": "^3.0.13",
+    "aws-sdk": "^2.1499.0",
     "bcryptjs": "^2.4.3",
     "class-transformer": "^0.5.1",
-    "aws-sdk": "^2.1499.0",
     "class-validator": "^0.14.0",
     "dotenv": "^16.3.1",
     "mysql2": "^3.6.3",
@@ -51,6 +51,7 @@
     "@types/supertest": "^2.0.12",
     "@typescript-eslint/eslint-plugin": "^6.0.0",
     "@typescript-eslint/parser": "^6.0.0",
+    "cross-env": "^7.0.3",
     "eslint": "^8.42.0",
     "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-prettier": "^5.0.0",