# Maps.xdc how to change the map provider？

**URL:** <https://forum.delta.chat/t/maps-xdc-how-to-change-the-map-provider/3107>\
**Category:** Mini Apps\
**Created:** [June 5, 2024, 4:30am UTC](https://forum.delta.chat/t/maps-xdc-how-to-change-the-map-provider/3107 "2024-06-05T04:30:55Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![imysl0](https://forum.delta.chat/user_avatar/forum.delta.chat/imysl0/32/2169_2.png) [@imysl0](https://forum.delta.chat/u/imysl0)\
**Post date:** [June 7, 2024, 7:35am UTC](https://forum.delta.chat/t/maps-xdc-how-to-change-the-map-provider/3107/11 "2024-06-07T07:35:59Z")

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> [@Maps.xdc how to change the map provider？](https://support.delta.chat/t/maps-xdc-how-to-change-the-map-provider/3107/10):
>
> When I modified the maps.xdc file (replaced the map link), before running npm run build again, I executed npm run clean. However, after compiling the resulting .exe file, when I opened the map, it still showed the previous xdc effect. What’s more puzzling is that when I opened a second account, the map was still from [openstreetmap.org](http://openstreetmap.org). I find this quite strange; what could be the reason? I encountered a similar issue on the Android client as well. Although I successfully compiled th…

 ![image](https://support.delta.chat/uploads/default/original/2X/3/344540ed3e0984c671137fd57beeaa11729f0d39.jpeg)

When I logged in with a brand new account (the phenomenon is the same on both the Android client and the desktop client), I finally used the latest modified maps.xdc file. I suspect that the maps.xdc might be cached on the mail server. Is this correct? If so, how can I clear the cache to ensure it uses the new maps.xdc file?

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