diff --git a/apps/emqx_gateway/src/emqx_gateway_cm.erl b/apps/emqx_gateway/src/emqx_gateway_cm.erl
index 92ca70e10..d1c0dc89a 100644
--- a/apps/emqx_gateway/src/emqx_gateway_cm.erl
+++ b/apps/emqx_gateway/src/emqx_gateway_cm.erl
@@ -232,7 +232,7 @@ set_chan_stats(GwName, ClientId, Stats) ->
                         pid(),
                         emqx_types:stats()) -> boolean().
 do_set_chan_stats(GwName, ClientId, ChanPid, Stats) ->
-    Chan = {ClientId, self()},
+    Chan = {ClientId, ChanPid},
     try ets:update_element(tabname(info, GwName), Chan, {3, Stats})
     catch
         error:badarg -> false