diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0843078..4b3f80f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 # 更新日志
 
 
+## [v4.1.5](https://github.com/buession/buession-prototype/releases/tag/4.1.5)（2025-04-10）
+
+### 🐞 BUG 修复
+
+- 修复 Optional 和 Try 导出问题
+
+
 ## [v4.1.4](https://github.com/buession/buession-prototype/releases/tag/4.1.4)（2025-04-10）
 
 ### 🐞 BUG 修复
diff --git a/package.json b/package.json
index f1377dc..dac5a20 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@buession/prototype",
   "alias": "prototype",
-  "version": "v4.1.4",
+  "version": "v4.1.5",
   "description": "A native object extension framework for Javascript.",
   "homepage": "https://prototype.buession.com/",
   "author": {
diff --git a/site/src/index.jsx b/site/src/index.jsx
index 2c4cffb..0c88cdb 100644
--- a/site/src/index.jsx
+++ b/site/src/index.jsx
@@ -5,7 +5,7 @@ banner:
   btns: 
     - { name: '开 始', href: '/docs/quickstart.html', primary: true }
     - { name: 'Github >', href: 'https://github.com/buession/buession-prototype' }
-  caption: '当前版本: v4.1.3'
+  caption: '当前版本: v4.1.5'
 features: 
   - { name: '优雅', desc: '旨在提供便捷的、可靠的基于原生 JavaScript/TypeScript 扩展的类库，拥有完善的文档和高可读性的源码' }
   - { name: '易用', desc: '觉大部分 API 基于原生 JavaScript/TypeScript 对象/类的扩展，参考学习 prototype.js' }
diff --git a/site/src/manual/4.1/string.md b/site/src/manual/4.1/string.md
index 791d528..3f03bf6 100644
--- a/site/src/manual/4.1/string.md
+++ b/site/src/manual/4.1/string.md
@@ -901,14 +901,14 @@ export default defineComponent({
 ```
 
 
-### **random(length: number, type?: RandomType = "NUMERIC" | "LETTER" | "LETTER_NUMERIC" | "CHINESE" | undefined)**
+### **random(length: number, type?: sring | RandomType = "NUMERIC" | "LETTER" | "LETTER_NUMERIC" | "CHINESE" | undefined)**
 * 类型：`Function`
 
 * 功能描述：生成随机字符串
 
 * 参数：length - `number` 生成字符串的长度
 
-             type - `NUMERIC | LETTER | LETTER_NUMERIC | CHINESE | undefined` 生成类型，可选参数，当未指定时为 LETTER_NUMERIC
+             type - `NUMERIC | LETTER | LETTER_NUMERIC | CHINESE | undefined` 生成类型 / 随机字符串范围，可选参数，当未指定时为 LETTER_NUMERIC
 
         NUMERIC      - 数字随机字符串
 
diff --git a/src/optional.ts b/src/optional.ts
index 9b47d29..f94a7ff 100644
--- a/src/optional.ts
+++ b/src/optional.ts
@@ -76,22 +76,11 @@ class Optional<T> {
   }
 }
 
-declare global {
-  namespace NodeJS {
-    interface Global {
-      Optional: typeof Optional;
-    }
-  }
-
-  interface Window {
-    Optional: typeof Optional;
-  }
+interface Window {
+	Optional: typeof Optional;
 }
 
 declare var Window: {
-  Optional: typeof Optional;
-}
-
-window.Optional = Optional;
-
-export default {}
\ No newline at end of file
+  prototype: Window;
+  new(): Window;
+};
diff --git a/src/try.ts b/src/try.ts
index 2a700c9..2cbcb61 100644
--- a/src/try.ts
+++ b/src/try.ts
@@ -28,22 +28,11 @@ const Try = {
 	}
 }
 
-declare global {
-  namespace NodeJS {
-    interface Global {
-      Try: typeof Try;
-    }
-  }
-
-  interface Window {
-    Try: typeof Try;
-  }
+interface Window {
+	Try: typeof Try;
 }
 
 declare var Window: {
-  Try: typeof Try;
-}
-
-window.Try = Try;
-
-export default {}
+  prototype: Window;
+  new(): Window;
+};