diff --git a/web/.env.dev b/web/.env.dev
deleted file mode 100644
index adbb08ce6088fa..00000000000000
--- a/web/.env.dev
+++ /dev/null
@@ -1,27 +0,0 @@
-# For production release, change this to PRODUCTION
-NEXT_PUBLIC_DEPLOY_ENV=DEVELOPMENT
-# The deployment edition, SELF_HOSTED
-NEXT_PUBLIC_EDITION=SELF_HOSTED
-# The base URL of console application, refers to the Console base URL of WEB service if console domain is
-# different from api or web app domain.
-# example: http://cloud.dify.ai/console/api
-NEXT_PUBLIC_API_PREFIX=http://54.250.245.167/console/api
-# The URL for Web APP, refers to the Web App base URL of WEB service if web app domain is different from
-# console or api domain.
-# example: http://udify.app/api
-NEXT_PUBLIC_PUBLIC_API_PREFIX=http://54.250.245.167/api
-
-# SENTRY
-NEXT_PUBLIC_SENTRY_DSN=
-
-# Disable Next.js Telemetry (https://nextjs.org/telemetry)
-NEXT_TELEMETRY_DISABLED=1
-
-# Disable Upload Image as WebApp icon default is false
-NEXT_PUBLIC_UPLOAD_IMAGE_AS_ICON=false
-
-# The timeout for the text generation in millisecond
-NEXT_PUBLIC_TEXT_GENERATION_TIMEOUT_MS=60000
-
-# CSP https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
-NEXT_PUBLIC_CSP_WHITELIST=