From 7c326599aa7026ee0e0ee529b78dc053629678af Mon Sep 17 00:00:00 2001
From: huangminlinux <380108184@qq.com>
Date: Mon, 25 Feb 2019 10:09:10 +0800
Subject: [PATCH] update readme

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 5398bbd..afbda2b 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,8 @@
 
 ```shell
 npm install --save @jiguang-ionic/jpush
+
+# npm install --save @jiguang-ionic/jpush@2.0.0 for ionic4+
 ```
 
 然后在 *app.module.ts* 中增加：