diff --git a/frontend/.env.development b/frontend/.env.development
index 0f882ca0..be08dbc1 100644
--- a/frontend/.env.development
+++ b/frontend/.env.development
@@ -1,5 +1,3 @@
-VITE_API_ADDR="https://codepair-api.yorkie.dev"
+VITE_API_ADDR="http://localhost:3000"
 VITE_YORKIE_API_ADDR="https://api.yorkie.dev"
-VITE_YORKIE_API_KEY="cmggkp8ksk14av0keupg"
-
-
+VITE_YORKIE_API_KEY="cmftp10ksk14av0kc7gg"
diff --git a/frontend/.env.production b/frontend/.env.production
index 0f882ca0..c7359d7c 100644
--- a/frontend/.env.production
+++ b/frontend/.env.production
@@ -1,3 +1,4 @@
+NODE_ENV=development
 VITE_API_ADDR="https://codepair-api.yorkie.dev"
 VITE_YORKIE_API_ADDR="https://api.yorkie.dev"
 VITE_YORKIE_API_KEY="cmggkp8ksk14av0keupg"
diff --git a/frontend/package.json b/frontend/package.json
index 70df3a0d..c7a9668b 100755
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -5,7 +5,7 @@
 	"type": "module",
 	"scripts": {
 		"dev": "vite",
-		"build": "tsc && vite build --mode development",
+		"build": "tsc && vite build",
 		"lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
 		"preview": "vite preview",
 		"format": "prettier . --write",