diff --git a/epmet-oper-web/.env.chengyang-prod b/epmet-oper-web/.env.chengyang-prod
deleted file mode 100644
index e7dadfa..0000000
--- a/epmet-oper-web/.env.chengyang-prod
+++ /dev/null
@@ -1,4 +0,0 @@
-NODE_ENV=preview
-VUE_APP_API_SERVER =  http://10.60.156.4/api
-VUE_APP_NODE_ENV=preview
-VUE_APP_PUBLIC_PATH=epmet-oper
\ No newline at end of file
diff --git a/epmet-oper-web/package.json b/epmet-oper-web/package.json
index 9269b06..71b444d 100644
--- a/epmet-oper-web/package.json
+++ b/epmet-oper-web/package.json
@@ -9,6 +9,7 @@
     "build:sit": "vue-cli-service build --mode production.sit",
     "build:uat": "vue-cli-service build --mode production.uat",
     "build:preview": "vue-cli-service build --mode preview",
+    "build:dongming-prod": "vue-cli-service build --mode dongming-prod",
     "build:prod": "vue-cli-service build --mode production",
     "build:shibei_prod": "vue-cli-service build --mode shibei_production",
     "lint": "vue-cli-service lint",