diff --git a/apps/emqx_bridge/src/schema/emqx_bridge_schema.erl b/apps/emqx_bridge/src/schema/emqx_bridge_schema.erl
index b4159e0a0..1ad5d7aba 100644
--- a/apps/emqx_bridge/src/schema/emqx_bridge_schema.erl
+++ b/apps/emqx_bridge/src/schema/emqx_bridge_schema.erl
@@ -122,7 +122,9 @@ fields(bridges) ->
                 #{
                     desc => ?DESC("bridges_mqtt"),
                     required => false,
-                    converter => fun emqx_bridge_mqtt_config:upgrade_pre_ee/1
+                    converter => fun(X, _HoconOpts) ->
+                        emqx_bridge_mqtt_config:upgrade_pre_ee(X)
+                    end
                 }
             )}
     ] ++ ee_fields_bridges();
diff --git a/changes/v5.0.14/fix-9716.en.md b/changes/v5.0.14/fix-9716.en.md
new file mode 100644
index 000000000..93d4f1823
--- /dev/null
+++ b/changes/v5.0.14/fix-9716.en.md
@@ -0,0 +1 @@
+MQTT bridge config compatibility fix. The config created from before v5.0.12 may encounter a compatibility issue after upgraded to v5.0.13.
diff --git a/changes/v5.0.14/fix-9716.zh.md b/changes/v5.0.14/fix-9716.zh.md
new file mode 100644
index 000000000..f368fe325
--- /dev/null
+++ b/changes/v5.0.14/fix-9716.zh.md
@@ -0,0 +1 @@
+修复 v5.0.12 之前的 MQTT 桥接配置在 升级到 v5.0.13 后 HTTP API 查询 桥接配置时的一个兼容性问题。