diff --git a/app.yml b/app.yml
index 8cb1f255d0..d936c09b35 100644
--- a/app.yml
+++ b/app.yml
@@ -6,7 +6,7 @@ is_use_celery: True
 author: 蓝鲸智云
 introduction: 标准运维是通过一套成熟稳定的任务调度引擎，把在多系统间的工作整合到一个流程，助力运维实现跨系统调度自动化的SaaS应用。
 introduction_en: SOPS is a SaaS application that utilizes a set of mature and stable task scheduling engines to help realize cross-system scheduling automation, and integrates the work among multiple systems into a single process.
-version: 3.4.17
+version: 3.4.18
 category: 运维工具
 language_support: 中文
 desktop:
diff --git a/config/default.py b/config/default.py
index 7b58485de8..6f207dcd04 100644
--- a/config/default.py
+++ b/config/default.py
@@ -128,7 +128,7 @@
 # Django模板中：<script src="/a.js?v="></script>
 # mako模板中：<script src="/a.js?v=${ STATIC_VERSION }"></script>
 # 如果静态资源修改了以后，上线前改这个版本号即可
-STATIC_VERSION = '3.4.17'
+STATIC_VERSION = '3.4.18'
 
 STATICFILES_DIRS = [
     os.path.join(BASE_DIR, 'static')
diff --git a/docs/release.md b/docs/release.md
index ee7d941869..9b85e064d9 100644
--- a/docs/release.md
+++ b/docs/release.md
@@ -1,5 +1,10 @@
 # Release
 
+## 3.4.18
+
+- bugfix:
+  - 修复CDMB中主机云区域为空时，IP选择器接口报500的问题
+
 ## 3.4.17
 
 - 新功能:
diff --git a/readme.md b/readme.md
index c8e404d7fa..b8983c7373 100644
--- a/readme.md
+++ b/readme.md
@@ -1,7 +1,7 @@
 ![](docs/resource/img/logo_zh.png)
 ---
 [![license](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://github.com/Tencent/bk-sops/blob/master/LICENSE)
-[![Release](https://img.shields.io/badge/release-3.4.17-brightgreen.svg)](https://github.com/Tencent/bk-sops/releases)
+[![Release](https://img.shields.io/badge/release-3.4.18-brightgreen.svg)](https://github.com/Tencent/bk-sops/releases)
 [![travis-ci](https://travis-ci.com/Tencent/bk-sops.svg?branch=master)](https://travis-ci.com/Tencent/bk-sops)
 [![Coverage Status](https://codecov.io/gh/Tencent/bk-sops/branch/master/graph/badge.svg)](https://codecov.io/gh/Tencent/bk-sops)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/Tencent/bk-sops/pulls)
diff --git a/readme_en.md b/readme_en.md
index ad13e19025..fb91acfd2b 100644
--- a/readme_en.md
+++ b/readme_en.md
@@ -1,7 +1,7 @@
 ![](docs/resource/img/logo_en.png)
 ---
 [![license](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://github.com/Tencent/bk-sops/blob/master/LICENSE)
-[![Release](https://img.shields.io/badge/release-3.4.17-brightgreen.svg)](https://github.com/Tencent/bk-sops/releases)
+[![Release](https://img.shields.io/badge/release-3.4.18-brightgreen.svg)](https://github.com/Tencent/bk-sops/releases)
 [![travis-ci](https://travis-ci.com/Tencent/bk-sops.svg?branch=master)](https://travis-ci.com/Tencent/bk-sops)
 [![Coverage Status](https://codecov.io/gh/Tencent/bk-sops/branch/master/graph/badge.svg)](https://codecov.io/gh/Tencent/bk-sops)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/Tencent/bk-sops/pulls)