diff --git a/docs/md/cn/changelog.md b/docs/md/cn/changelog.md
index ce118d870f..1591653a20 100644
--- a/docs/md/cn/changelog.md
+++ b/docs/md/cn/changelog.md
@@ -5,6 +5,26 @@
 
 Github [更新日志](https://github.com/uiw-react/uiw/releases)
 
+
+## 1.5.5
+
+`2017-12-15`
+
+Feature:
+
+- feat(DatePicker): Add disabledDate props. : [724b2a4](https://github.com/uiw-react/uiw/commit/724b2a473112a1d333c0e2d7aeb7cdcea00270ba) 
+- feat(Avatar): add mini size : @Xing-He [8a9861b](https://github.com/uiw-react/uiw/commit/8a9861bcf25c1dcc52dd1d7c5800ef125c85ab7b) 
+
+Bug fixed:
+
+- fix(scrollTop): Method does not exist. : [5a07641](https://github.com/uiw-react/uiw/commit/5a07641808d0c0bb66bd7d23338724adb4ba6279) 
+
+Document Update:
+
+- 📖 docs(Avatar): update doc's description : @Xing-He [d1bf545](https://github.com/uiw-react/uiw/commit/d1bf54526d314cacfd02e345ec2b4b9f7a0e7909) 
+- 📖 doc(DatePicker): Add example. : [af215e1](https://github.com/uiw-react/uiw/commit/af215e1e6806ea2e7c7b240a1aeac638eb770169) 
+
+
 ## 1.5.4
 
 `2017-12-13`
diff --git a/docs/md/en/changelog.md b/docs/md/en/changelog.md
index ce118d870f..1591653a20 100644
--- a/docs/md/en/changelog.md
+++ b/docs/md/en/changelog.md
@@ -5,6 +5,26 @@
 
 Github [更新日志](https://github.com/uiw-react/uiw/releases)
 
+
+## 1.5.5
+
+`2017-12-15`
+
+Feature:
+
+- feat(DatePicker): Add disabledDate props. : [724b2a4](https://github.com/uiw-react/uiw/commit/724b2a473112a1d333c0e2d7aeb7cdcea00270ba) 
+- feat(Avatar): add mini size : @Xing-He [8a9861b](https://github.com/uiw-react/uiw/commit/8a9861bcf25c1dcc52dd1d7c5800ef125c85ab7b) 
+
+Bug fixed:
+
+- fix(scrollTop): Method does not exist. : [5a07641](https://github.com/uiw-react/uiw/commit/5a07641808d0c0bb66bd7d23338724adb4ba6279) 
+
+Document Update:
+
+- 📖 docs(Avatar): update doc's description : @Xing-He [d1bf545](https://github.com/uiw-react/uiw/commit/d1bf54526d314cacfd02e345ec2b4b9f7a0e7909) 
+- 📖 doc(DatePicker): Add example. : [af215e1](https://github.com/uiw-react/uiw/commit/af215e1e6806ea2e7c7b240a1aeac638eb770169) 
+
+
 ## 1.5.4
 
 `2017-12-13`
diff --git a/package.json b/package.json
index 376811bd7b..6bd80b31e3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "uiw",
-  "version": "1.5.4",
+  "version": "1.5.5",
   "description": "A high quality UI Toolkit, A Component Library for React 16+.",
   "homepage": "https://uiw-react.github.io",
   "authors": [