diff --git a/.travis.yml b/.travis.yml
index c305601..cca1e4b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,7 @@ env:
   - COMMIT=${TRAVIS_COMMIT::8}
   - DOCKER_CACHE_FILE=${HOME}/docker/cache.tar.gz
   - REPO=webide/webide
+  - NODE_ENV=prod
 
 before_install:
 - sudo apt-get update
diff --git a/README-zh.md b/README-zh.md
index 9b41f27..8a9da81 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -3,6 +3,10 @@
 
 README: [English](https://github.com/Coding/WebIDE/blob/master/README.md) | [中文](https://github.com/Coding/WebIDE/blob/master/README-zh.md)
 
+----
+### 线上 WebIDE 现已全面升级为 Cloud Studio，欢迎访问 https://studio.coding.net/
+----
+
 ![](https://raw.githubusercontent.com/Coding/WebIDE/gh-pages/screenshots/import.png)
 
 ![](https://raw.githubusercontent.com/Coding/WebIDE/gh-pages/screenshots/workspace.png)
diff --git a/README.md b/README.md
index c07ffc6..5c362db 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,10 @@
 
 README: [English](https://github.com/Coding/WebIDE/blob/master/README.md) | [中文](https://github.com/Coding/WebIDE/blob/master/README-zh.md)
 
+----
+### WebIDE is now upgraded to Cloud Studio，welcome to our new homepage https://studio.coding.net/
+----
+
 ![](https://raw.githubusercontent.com/Coding/WebIDE/gh-pages/screenshots/import.png)
 
 ![](https://raw.githubusercontent.com/Coding/WebIDE/gh-pages/screenshots/workspace.png)
diff --git a/backend b/backend
index a3012ca..ddb5008 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit a3012ca315fc30e571cba7426271835d83e09d86
+Subproject commit ddb5008e5f807d32217362697d09d4f78c61b75a
diff --git a/frontend b/frontend
index 84bf575..fab3d99 160000
--- a/frontend
+++ b/frontend
@@ -1 +1 @@
-Subproject commit 84bf5758b6d45850d5831cd1fe0f86275a6af91f
+Subproject commit fab3d991cd90be0c04ec7c57332bca32c6e9cddf