diff --git a/Protocols_Details.md b/Protocols_Details.md
index c378215..cb7d48e 100644
--- a/Protocols_Details.md
+++ b/Protocols_Details.md
@@ -328,6 +328,19 @@ Dual Rate: +100%=full range, Throttle Hold: +100%=hold, Idle Up: +100%=3D, GYRO:
 ###Sub_protocol FEILUN
 Same channels assignement as above.
 
+##HONTAI
+CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9|CH10|CH11
+---|---|---|---|---|---|---|---|---|----|----
+A|E|T|R|FLIP|LED|PICTURE|VIDEO|HEADLESS|RTH|CAL
+
+###Sub_protocol HONTAI
+###Sub_protocol JJRCX1
+CH6|
+---|
+ARM|
+
+###Sub_protocol X5C1
+
 ##MJXQ
 Autobind protocol