diff --git a/include/endpoint.hrl b/apps/endpoint/include/endpoint.hrl
similarity index 100%
rename from include/endpoint.hrl
rename to apps/endpoint/include/endpoint.hrl
diff --git a/apps/endpoint/rebar.config b/apps/endpoint/rebar.config
deleted file mode 100644
index 4f604c6..0000000
--- a/apps/endpoint/rebar.config
+++ /dev/null
@@ -1 +0,0 @@
-{erl_opts, [debug_info, {i, "include"}, {i, "../../include"}, {i, "../../../include"}]}.
diff --git a/include/domain_model.hrl b/apps/iot/include/domain_model.hrl
similarity index 100%
rename from include/domain_model.hrl
rename to apps/iot/include/domain_model.hrl
diff --git a/include/iot.hrl b/apps/iot/include/iot.hrl
similarity index 100%
rename from include/iot.hrl
rename to apps/iot/include/iot.hrl
diff --git a/include/iot_tables.hrl b/apps/iot/include/iot_tables.hrl
similarity index 100%
rename from include/iot_tables.hrl
rename to apps/iot/include/iot_tables.hrl
diff --git a/include/protocol.hrl b/apps/iot/include/protocol.hrl
similarity index 100%
rename from include/protocol.hrl
rename to apps/iot/include/protocol.hrl
diff --git a/apps/iot/rebar.config b/apps/iot/rebar.config
deleted file mode 100644
index 4f604c6..0000000
--- a/apps/iot/rebar.config
+++ /dev/null
@@ -1 +0,0 @@
-{erl_opts, [debug_info, {i, "include"}, {i, "../../include"}, {i, "../../../include"}]}.
diff --git a/apps/iot/src/devtools/endpoint_kafka_test.erl b/apps/iot/src/devtools/endpoint_kafka_test.erl
index 2912d2d..0baf85b 100644
--- a/apps/iot/src/devtools/endpoint_kafka_test.erl
+++ b/apps/iot/src/devtools/endpoint_kafka_test.erl
@@ -8,7 +8,7 @@
 %%%-------------------------------------------------------------------
 -module(endpoint_kafka_test).
 -author("anlicheng").
--include("endpoint.hrl").
+-include_lib("endpoint/include/endpoint.hrl").
 
 %% API
 -export([start_manual/0, test_consumer/0]).
diff --git a/apps/iot/src/http/endpoint_handler.erl b/apps/iot/src/http/endpoint_handler.erl
index dc4ce9c..d500bba 100644
--- a/apps/iot/src/http/endpoint_handler.erl
+++ b/apps/iot/src/http/endpoint_handler.erl
@@ -8,7 +8,7 @@
 %%%-------------------------------------------------------------------
 -module(endpoint_handler).
 -author("licheng5").
--include("endpoint.hrl").
+-include_lib("endpoint/include/endpoint.hrl").
 
 %% API
 -export([handle_request/4]).
diff --git a/apps/iot/src/simulator/simulator_api_handler.erl b/apps/iot/src/simulator/simulator_api_handler.erl
index f9be473..3605823 100644
--- a/apps/iot/src/simulator/simulator_api_handler.erl
+++ b/apps/iot/src/simulator/simulator_api_handler.erl
@@ -6,7 +6,7 @@
 %%%-------------------------------------------------------------------
 -module(simulator_api_handler).
 
--include("endpoint.hrl").
+-include_lib("endpoint/include/endpoint.hrl").
 
 -export([handle_request/4]).