diff --git a/src/tool/util.js b/src/tool/util.js
index 9dbc18f6..795db646 100644
--- a/src/tool/util.js
+++ b/src/tool/util.js
@@ -1,6 +1,7 @@
 import Fingerprint2 from 'fingerprintjs2';//获取浏览器唯一标识
 const isEmail = (email) => {
-	let reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/
+	let reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,})$/
+	// let reg = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/
 	let result = reg.test(email)
 	return result
 }