From 16618131adf2d4ecdc2e9700b887e2f2330cfceb Mon Sep 17 00:00:00 2001
From: JimMoen <LnJimMoen@outlook.com>
Date: Fri, 2 Sep 2022 14:44:38 +0800
Subject: [PATCH] fix(bridge): mqtt source/sink bridge use empty payload
 template

---
 apps/emqx_connector/src/mqtt/emqx_connector_mqtt_schema.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/emqx_connector/src/mqtt/emqx_connector_mqtt_schema.erl b/apps/emqx_connector/src/mqtt/emqx_connector_mqtt_schema.erl
index b06d00884..438f33b5d 100644
--- a/apps/emqx_connector/src/mqtt/emqx_connector_mqtt_schema.erl
+++ b/apps/emqx_connector/src/mqtt/emqx_connector_mqtt_schema.erl
@@ -224,7 +224,7 @@ fields("egress") ->
             sc(
                 binary(),
                 #{
-                    required => true,
+                    default => <<"${payload}">>,
                     desc => ?DESC("payload")
                 }
             )}