diff --git a/docs/markdown/intro.en-US.md b/docs/markdown/intro.en-US.md
index b6268ac12..219359d48 100644
--- a/docs/markdown/intro.en-US.md
+++ b/docs/markdown/intro.en-US.md
@@ -8,7 +8,7 @@
 ### Features
 
 * 50+ Reusable components
-* 90%+ Unit test coverage
+* 80%+ Unit test coverage
 * Extensive documentation and demos
 * Support [babel-plugin-import](https://github.com/ant-design/babel-plugin-import)
 * Support TypeScript
diff --git a/docs/markdown/intro.zh-CN.md b/docs/markdown/intro.zh-CN.md
index 0f2d35d2e..839bd6952 100644
--- a/docs/markdown/intro.zh-CN.md
+++ b/docs/markdown/intro.zh-CN.md
@@ -8,7 +8,7 @@
 ### 特性
 
 * 50+ 个经过有赞线上业务检验的组件
-* 单元测试覆盖率超过 90%
+* 单元测试覆盖率超过 80%
 * 完善的文档和示例
 * 支持 [babel-plugin-import](https://github.com/ant-design/babel-plugin-import)
 * 支持 TypeScript