If your Mac OS can't install EasyEDA client, please refer at: [How to open apps from unidentified developers on macOS Sierra](https://www.imore.com/how-open-apps-unidentified-developers-mac)
If it doesn't solve your problem, you can try: [How to create the desktop client for yourself](https://easyeda.com/forum/topic/Tip-and-Skill-How-to-create-the-desktop-client-for-yourself-c3906607c76848c381ef0afd37282a17)<br>
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Open terminal and issue the following command (after installing the new version):
1、unzip the desktop client zip file
2、copy the app file to Application folder( remove the old version first )
3、run this command in terminal
xattr -cr /Applications/EasyEDA.app
if is EasyEDA Pro
xattr -cr /Applications/EasyEDA Pro.app
Chrome
71.0.3578.98
Windows
10
EasyEDA
5.9.34