diff --git a/.env devBuild b/.env devBuild
new file mode 100644
index 000000000..aae10e544
--- /dev/null
+++ b/.env devBuild	
@@ -0,0 +1,7 @@
+# env
+NODE_ENV = 'production'
+
+# flag
+VUE_APP_FLAG='dev'
+
+
diff --git a/package.json b/package.json
index e36d8a63e..3765ef1bc 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "private": true,
   "scripts": {
     "serve": "vue-cli-service serve",
-    "build:dev": "vue-cli-service build --mode dev",
+    "build:dev": "vue-cli-service build --mode devBuild",
     "build:prd": "vue-cli-service build --mode prd",
     "build:uat": "vue-cli-service build --mode uat",
     "build:dat": "vue-cli-service build --mode dat",