diff --git a/apps/emqx_modules/src/proto/emqx_delayed_proto_v1.erl b/apps/emqx_modules/src/proto/emqx_delayed_proto_v1.erl
index 4c4a55dc4..4a482cfab 100644
--- a/apps/emqx_modules/src/proto/emqx_delayed_proto_v1.erl
+++ b/apps/emqx_modules/src/proto/emqx_delayed_proto_v1.erl
@@ -18,17 +18,19 @@
 
 -behaviour(emqx_bpapi).
 
--export([ introduced_in/0
-        , get_delayed_message/2
-        , delete_delayed_message/2
-        ]).
+-export([
+    introduced_in/0,
+    get_delayed_message/2,
+    delete_delayed_message/2
+]).
 
 -include_lib("emqx/include/bpapi.hrl").
 
 introduced_in() ->
     "5.0.0".
 
--spec get_delayed_message(node(), binary()) -> emqx_delayed:with_id_return(map()) | emqx_rpc:badrpc().
+-spec get_delayed_message(node(), binary()) ->
+    emqx_delayed:with_id_return(map()) | emqx_rpc:badrpc().
 get_delayed_message(Node, HexId) ->
     rpc:call(Node, emqx_delayed, get_delayed_message, [HexId]).
 
diff --git a/apps/emqx_modules/src/proto/emqx_telemetry_proto_v1.erl b/apps/emqx_modules/src/proto/emqx_telemetry_proto_v1.erl
index 81aa07b65..4103c2f85 100644
--- a/apps/emqx_modules/src/proto/emqx_telemetry_proto_v1.erl
+++ b/apps/emqx_modules/src/proto/emqx_telemetry_proto_v1.erl
@@ -18,12 +18,13 @@
 
 -behaviour(emqx_bpapi).
 
--export([ introduced_in/0
+-export([
+    introduced_in/0,
 
-        , get_uuid/1
-        , enable_telemetry/1
-        , disable_telemetry/1
-        ]).
+    get_uuid/1,
+    enable_telemetry/1,
+    disable_telemetry/1
+]).
 
 -include_lib("emqx/include/bpapi.hrl").
 
diff --git a/apps/emqx_modules/src/proto/emqx_topic_metrics_proto_v1.erl b/apps/emqx_modules/src/proto/emqx_topic_metrics_proto_v1.erl
index 643cb4c3c..55cd33032 100644
--- a/apps/emqx_modules/src/proto/emqx_topic_metrics_proto_v1.erl
+++ b/apps/emqx_modules/src/proto/emqx_topic_metrics_proto_v1.erl
@@ -18,13 +18,14 @@
 
 -behaviour(emqx_bpapi).
 
--export([ introduced_in/0
+-export([
+    introduced_in/0,
 
-        , metrics/1
-        , metrics/2
-        , reset/1
-        , reset/2
-        ]).
+    metrics/1,
+    metrics/2,
+    reset/1,
+    reset/2
+]).
 
 -include_lib("emqx/include/bpapi.hrl").