diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8cc2424..ca644d5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Underway
+## 3.1.0 (2019-11-07)
 - [A] 添加内容库查询接口
 - [M] 优化请求重发机制
 - [F] 修复微信网页登录 popup-iframe 模式 iframe 设置无效的 bug
diff --git a/package.json b/package.json
index de674c2a..5e4809ba 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "minapp-sdk",
-  "version": "3.0.1",
+  "version": "3.1.0",
   "main": "./lib/index.js",
   "browser": "./lib/web.js",
   "miniprogram": "lib",