diff --git a/app/modules/wifi_eventmon.c b/app/modules/wifi_eventmon.c
index 4b562212..abaaa4ae 100644
--- a/app/modules/wifi_eventmon.c
+++ b/app/modules/wifi_eventmon.c
@@ -63,6 +63,8 @@ static void wifi_status_cb(int arg)
 // wifi.sta.eventMonReg()
 int wifi_station_event_mon_reg(lua_State* L)
 {
+  platform_print_deprecation_note("wifi.sta.eventmonreg() is replaced by wifi.eventmon.register()", "in the next version");
+
   uint8 id=(uint8)luaL_checknumber(L, 1);
   if ((id > 5)) // verify user specified a valid wifi status
   {
diff --git a/docs/en/modules/wifi.md b/docs/en/modules/wifi.md
index 3cca640e..706c965a 100644
--- a/docs/en/modules/wifi.md
+++ b/docs/en/modules/wifi.md
@@ -398,6 +398,9 @@ none
 
 Registers callbacks for WiFi station status events.
 
+!!! note
+    Please update your program to use the [`wifi.eventmon`](#wifieventmon-module) API, as the `wifi.sta.eventmon___()` API is deprecated. 
+
 ####  Syntax
 - `wifi.sta.eventMonReg(wifi_status[, function([previous_state])])`
 
@@ -1371,6 +1374,10 @@ Note: The functions `wifi.sta.eventMon___()` and `wifi.eventmon.___()` are compl
 ## wifi.eventmon.register()
 
 Register/unregister callbacks for WiFi event monitor.
+ - After a callback is registered, this function may be called to update a callback's function at any time
+
+!!! note
+    To ensure all WiFi events are caught, the Wifi event monitor callbacks should be registered as early as possible in `init.lua`. Any events that occur before callbacks are registered will be discarded!
 
 #### Syntax
 wifi.eventmon.register(Event[, function(T)])