diff --git a/package.json b/package.json
index 11c758d..996899d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "crypto.web.js",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "type": "module",
   "description": "crypto.js浏览器版本,提供常用的加密封装",
   "keywords": [
diff --git a/src/crypto.js b/src/crypto.js
index ddce485..b2a2e96 100644
--- a/src/crypto.js
+++ b/src/crypto.js
@@ -5,7 +5,7 @@ const subtle = window.crypto.subtle
 var __stamp__ = 0
 var __inc__ = 0 //用于生成保证唯一的uuid种子
 
-export function uuid() {
+export function uuid(pipe = '-') {
   var rand = Math.random().toString(16).slice(2) + Math.random().toString(16).slice(2)
   var now = (~~(Date.now() / 1000)).toString(16)
 
@@ -15,8 +15,8 @@ export function uuid() {
     __stamp__ = now
     __inc__ = 0
   }
-  rand = __stamp__ + __inc__.toString(16) + rand
-  return rand.slice(0, 24)
+  rand = __inc__.toString(16) + rand
+  return __stamp__ + pipe + rand.slice(0, 4) + pipe + rand.slice(4, 8) + pipe + rand.slice(-8)
 }
 
 /**