diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index d7b63c986a..91dcce5b33 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -14,6 +14,26 @@ timeline: true
 * Major version release is not included in this schedule for breaking change and new features.
 
 ---
+
+## 3.8.3
+
+`2018-08-26`
+
+- 📖 Rewrite the documentation of [Customize Theme](https://ant.design/docs/react/customize-theme) and provider instruction for major `Less` variables. [6fd5e9](https://github.com/ant-design/ant-design/commit/6fd5e95cec2f1c936dcf857a72446ec956a5c7ad) [53dd82](https://github.com/ant-design/ant-design/commit/53dd82e4e3dd39d7ccc4f752901cb182b5b90555)
+- 🐞 Fix the zoom animation style for Badge. [#11870](https://github.com/ant-design/ant-design/issues/11870)
+- 🐞 Fix the abnormal width in IE and Edge for Cascader. [#11857](https://github.com/ant-design/ant-design/issues/11857)
+- 🐞 Fix the blurry style in Windows Chrome for Checkbox. [#11797](https://github.com/ant-design/ant-design/issues/11797)
+- 🐞 Fix that `style` prop is not effective for DatePicker.WeekPicker. [#11738](https://github.com/ant-design/ant-design/issues/11738)
+- 🐞 Fix the flash style for Drawer. [#11813](https://github.com/ant-design/ant-design/issues/11813)
+- 🐞 Fix the border style for compact Input.Group with `prefix` or `suffix`. [#11863](https://github.com/ant-design/ant-design/issues/11863)
+- Menu
+	- 🐞 Fix the gap style between SubMenu and that Menu disappears when hovering over the tap. [#11725](https://github.com/ant-design/ant-design/issues/11725)
+	- 🐞 Fix the displayed error when ItemGroup wraps the first SubMenu and the Menu is collapsed. [a52370](https://github.com/ant-design/ant-design/commit/a523706625bd695f44401579d980089292089dda) [@ohhoney1](https://github.com/ohhoney1)
+- 🐞 Fix that overlong `description` is cut off for Steps. [#11864](https://github.com/ant-design/ant-design/issues/11864)
+- 🐞 Fix that the word maybe break in overlong `title` for Tooltip. [#11722](https://github.com/ant-design/ant-design/issues/11722)
+- 🐞 Fix that `custom prop` of TreeNode cannot be accepted for Tree. [#11423](https://github.com/ant-design/ant-design/issues/11423)
+- 🐞 Fix the effective area for Upload.Dragger. [#11869](https://github.com/ant-design/ant-design/issues/11869)
+
 ## 3.8.2
 
 `2018-8-18`
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index 44b45cb94c..4f0da85441 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -15,6 +15,25 @@ timeline: true
 
 ---
 
+## 3.8.3
+
+`2018-08-26`
+
+- 📖 重新编写了 [定制主题](https://ant.design/docs/react/customize-theme-cn) 文档，并提供了主要的 `Less` 变量说明。
+- 🐞 修复 Badge 组件动画出现位置不正确的问题。[#11870](https://github.com/ant-design/ant-design/issues/11870)
+- 🐞 修复 Cascader 组件在 IE 和 Edge 浏览器中浮层与数据列宽度不一致的问题。[#11857](https://github.com/ant-design/ant-design/issues/11857)
+- 🐞 修复 Checkbox 组件在 Windows Chrome 下样式模糊的问题。[#11797](https://github.com/ant-design/ant-design/issues/11797)
+- 🐞 修复 DatePicker.WeekPicker 组件的 `style` 属性无法生效的问题。[#11738](https://github.com/ant-design/ant-design/issues/11738)
+- 🐞 修复 Drawer 组件在多层状态下切换出现的背景闪烁的问题。[#11813](https://github.com/ant-design/ant-design/issues/11813)
+- 🐞 修复带有前缀或后缀的 Input.Group 组件在紧凑模式下右边框宽度过宽的问题。[#11863](https://github.com/ant-design/ant-design/issues/11863)
+- Menu
+	- 🐞 修复子菜单之间存在间隙导致鼠标 hover 时菜单消失的问题。[#11725](https://github.com/ant-design/ant-design/issues/11725)
+	- 🐞 修复当分组菜单包含了第一个菜单项，并且在菜单收起时出现错误的问题。[a52370](https://github.com/ant-design/ant-design/commit/a523706625bd695f44401579d980089292089dda) [@ohhoney1](https://github.com/ohhoney1)
+- 🐞 修复 Steps 组件中过长的 `description` 会被截断，无法完整展示的问题。[#11864](https://github.com/ant-design/ant-design/issues/11864)
+- 🐞 修复 Tooltip 组件在 `title` 过长时会将单词拆分到两行的问题。[#11722](https://github.com/ant-design/ant-design/issues/11722)
+- 🐞 修复 Tree 组件中的树节点无法接收自定义属性的问题。[#11423](https://github.com/ant-design/ant-design/issues/11423)
+- 🐞 修复 Upload.Dragger 组件的有效拖拽区域不匹配的问题。[#11869](https://github.com/ant-design/ant-design/issues/11869)
+
 ## 3.8.2
 
 `2018-8-18`
diff --git a/components/card/style/index.less b/components/card/style/index.less
index 284af50523..1b675d4dab 100644
--- a/components/card/style/index.less
+++ b/components/card/style/index.less
@@ -4,11 +4,12 @@
 @card-prefix-cls: ~"@{ant-prefix}-card";
 @card-head-height: 48px;
 @card-hover-border: rgba(0, 0, 0, 0.09);
+@card-radius: @border-radius-sm;
 
 .@{card-prefix-cls} {
   .reset-component;
   background: @component-background;
-  border-radius: @border-radius-sm;
+  border-radius: @card-radius;
   position: relative;
   transition: all .3s;
 
@@ -28,7 +29,7 @@
     background: @card-head-background;
     border-bottom: @border-width-base @border-style-base @border-color-split;
     padding: 0 @card-padding-base;
-    border-radius: @border-radius-sm @border-radius-sm 0 0;
+    border-radius: @card-radius @card-radius 0 0;
     .clearfix;
     margin-bottom: -1px; // Fix card grid overflow bug: https://gw.alipayobjects.com/zos/rmsportal/XonYxBikwpgbqIQBeuhk.png
     min-height: @card-head-height;
@@ -101,9 +102,14 @@
     padding-bottom: 0;
   }
 
-  &-cover > * {
-    width: 100%;
-    display: block;
+  &-cover {
+    > * {
+      width: 100%;
+      display: block;
+    }
+    img {
+      border-radius: @card-radius @card-radius 0 0;
+    }
   }
 
   &-actions {
@@ -232,7 +238,7 @@
   &-loading-block {
     height: 14px;
     margin: 4px 0;
-    border-radius: @border-radius-sm;
+    border-radius: @card-radius;
     background: linear-gradient(90deg, rgba(207, 216, 220, .2), rgba(207, 216, 220, .4), rgba(207, 216, 220, .2));
     animation: card-loading 1.4s ease infinite;
     background-size: 600% 600%;
diff --git a/components/input-number/style/index.less b/components/input-number/style/index.less
index b70b78478b..bae0880171 100644
--- a/components/input-number/style/index.less
+++ b/components/input-number/style/index.less
@@ -123,8 +123,11 @@
     cursor: pointer;
     &-inner {
       top: 50%;
-      margin-top: -6px;
-      text-align: center;
+      margin-top: -5px;
+      &:before {
+        text-align: center;
+        content: "\e61e";
+      }
     }
     &:hover {
       height: 60% !important;
@@ -133,7 +136,7 @@
 
   &-handler-down {
     border-top: @border-width-base @border-style-base @border-color-base;
-    top: -1px;
+    top: 0;
     cursor: pointer;
     &-inner {
       top: 50%;
diff --git a/package.json b/package.json
index d490f71bd8..14fac7c32b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "antd",
-  "version": "3.8.2",
+  "version": "3.8.3",
   "title": "Ant Design",
   "description": "An enterprise-class UI design language and React-based implementation",
   "homepage": "http://ant.design/",