diff --git a/README.md b/README.md
index ace4604..25173ed 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# 正则大全  ![已收录77条](https://img.shields.io/badge/已收录-77条-673ab7.svg) [![版本](https://badgen.net/vs-marketplace/v/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) [![安装量](https://badgen.net/vs-marketplace/i/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) [![下载量](https://badgen.net/vs-marketplace/d/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) ![MIT](https://img.shields.io/badge/license-MIT-F44336.svg) [![CircleCI](https://badgen.net/github/status/any86/any-rule/master/ci/circleci)](https://circleci.com/gh/any86/any-rule)
+# 正则大全  ![已收录78条](https://img.shields.io/badge/已收录-78条-673ab7.svg) [![版本](https://badgen.net/vs-marketplace/v/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) [![安装量](https://badgen.net/vs-marketplace/i/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) [![下载量](https://badgen.net/vs-marketplace/d/russell.any-rule)](https://marketplace.visualstudio.com/items?itemName=russell.any-rule) ![MIT](https://img.shields.io/badge/license-MIT-F44336.svg) [![CircleCI](https://badgen.net/github/status/any86/any-rule/master/ci/circleci)](https://circleci.com/gh/any86/any-rule)
 
 🦕支持**web** / **vscode** / **idea** / **Alfred Workflow**多平台
 
@@ -442,6 +442,11 @@ vscode应用商店中搜索"**any-rule**".
 /^(-?[1-9]\d*\.\d+|-?0\.\d*[1-9]\d*|0\.0+)$/
 ```
 
+### 浮点数(严格)
+```javascript
+/^(-?[1-9]\d*\.\d+|-?0\.\d*[1-9])$/
+```
+
 ### email(支持中文邮箱)
 ```javascript
 /^[A-Za-z0-9\u4e00-\u9fa5]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/
diff --git a/packages/www/src/RULES.js b/packages/www/src/RULES.js
index 94eb1d1..6e41c70 100644
--- a/packages/www/src/RULES.js
+++ b/packages/www/src/RULES.js
@@ -394,7 +394,13 @@ module.exports = [{
     title: '浮点数',
     rule: /^(-?[1-9]\d*\.\d+|-?0\.\d*[1-9]\d*|0\.0+)$/,
     examples: ["1.23", "-1.01", "0.00"]
-    // allow "1.23", allow "-0.1", allow "0.00", ban "-0.00", allow "2.0", ban "2."
+    // allow "1.23", allow "-0.1", allow "0.00", ban "-0.00", ban "2.", allow "2.0"
+},
+{
+  title: '浮点数(严格)',
+  rule: /^(-?[1-9]\d*\.\d+|-?0\.\d*[1-9])$/,
+  examples: ["1.23", "-1.01"]
+  // allow "1.23", allow "-0.1", ban "2.", ban "2.0"
 },
 {
     title: 'email(支持中文邮箱)',