【Feedback】the error with uart receive data

[hualaonanxiaoniao]

I have a problem with esp8266 in uart. In my project , I will use uart to receive data from the other device ,
but I found that the another device send data more than 1000 byte , and I found uart can not receive data completly.
I find the document with uart ,and find that uart cannot receive more than 120 byte data ,or the data receive Previously
will be covered by the data receive later.
So , what's the solution with this problem can be solve .
Thanks for your answer.

[ESP_Rubin]

please add HW control(RTS，CTS)