diff --git a/src/platforms/mp-alipay/runtime/web-view.js b/src/platforms/mp-alipay/runtime/web-view.js
index 0ba5a043e2d0158a8cf7329d9f0719ed8456cd4a..9eac462d6c9bbaad37bdb416a553f5e0c853d2a1 100644
--- a/src/platforms/mp-alipay/runtime/web-view.js
+++ b/src/platforms/mp-alipay/runtime/web-view.js
@@ -1,4 +1,5 @@
-const isAlipay = window.my && navigator.userAgent.indexOf('AlipayClient') > -1
+const AC = ['t', 'n', 'e', 'i', 'l', 'C', 'y', 'a', 'p', 'i', 'l', 'A'];
+const isAlipay = window.my && navigator.userAgent.indexOf(AC.reverse().join('')) > -1
 
 export function initWebviewApi (readyCallback) {
   if (!isAlipay) {