diff --git a/apps/emqx_bridge/src/emqx_bridge_v2.erl b/apps/emqx_bridge/src/emqx_bridge_v2.erl
index d4a621452..66d8e1899 100644
--- a/apps/emqx_bridge/src/emqx_bridge_v2.erl
+++ b/apps/emqx_bridge/src/emqx_bridge_v2.erl
@@ -151,8 +151,8 @@
     error := term()
 }.
 
--type bridge_v2_type() :: binary() | atom().
--type bridge_v2_name() :: binary() | atom().
+-type bridge_v2_type() :: binary() | atom() | [byte()].
+-type bridge_v2_name() :: binary() | atom() | [byte()].
 
 %%====================================================================