diff --git a/distributedscreen.gni b/distributedscreen.gni
index 4ba4d1d9fd1920ddc75a70627092b5297c895855..a36a7301a2427e3cebb1d9fc0e8de15c9089d495 100644
--- a/distributedscreen.gni
+++ b/distributedscreen.gni
@@ -26,6 +26,7 @@ fwk_utils_path = "${distributedhardwarefwk_path}/utils"
 fwk_common_path = "${distributedhardwarefwk_path}/common"
 fwk_services_path = "${distributedhardwarefwk_path}/services"
 fwk_interfaces_path = "${distributedhardwarefwk_path}/interfaces"
+av_transport_path = "${distributedhardwarefwk_path}/av_transport"
 ipc_interfaces_path = "${ipc_path}/interfaces"
 build_flags = [ "-Werror" ]
 
diff --git a/services/common/test/unittest/utils/BUILD.gn b/services/common/test/unittest/utils/BUILD.gn
index 6ac2f2da10893169de1e8acb61a9d3ed4a255426..7134be765a3bd507280ee70f2a121164ada97ca8 100644
--- a/services/common/test/unittest/utils/BUILD.gn
+++ b/services/common/test/unittest/utils/BUILD.gn
@@ -21,6 +21,7 @@ config("module_private_config") {
   visibility = [ ":*" ]
 
   include_dirs = [
+    "${av_transport_path}/common/include",
     "//third_party/json/include",
     "${fwk_common_path}/utils/include",
     "${fwk_common_path}/log/include",
diff --git a/services/screenservice/sinkservice/BUILD.gn b/services/screenservice/sinkservice/BUILD.gn
index e12d77b9b44f1a918161a79740b1a0dc6034cc53..a1f26f8cfa4a8d25e6cc35b9916b1147248e74e0 100644
--- a/services/screenservice/sinkservice/BUILD.gn
+++ b/services/screenservice/sinkservice/BUILD.gn
@@ -18,6 +18,7 @@ import(
 
 ohos_shared_library("distributed_screen_sink") {
   include_dirs = [
+    "${av_transport_path}/common/include",
     "//third_party/json/include",
     "${fwk_common_path}/utils/include",
     "${distributedhardwarefwk_path}/interfaces/inner_kits/include",
diff --git a/services/screenservice/sinkservice/screenregionmgr/2.0/include/av_receiver_engine_adpater.h b/services/screenservice/sinkservice/screenregionmgr/2.0/include/av_receiver_engine_adpater.h
index b995223e04a290ee688529e0d717be8dae5584a5..b8869971b4f8b2e79d831f6432eace42d709be1e 100644
--- a/services/screenservice/sinkservice/screenregionmgr/2.0/include/av_receiver_engine_adpater.h
+++ b/services/screenservice/sinkservice/screenregionmgr/2.0/include/av_receiver_engine_adpater.h
@@ -54,7 +54,7 @@ public:
     // interfaces from IAVReceiverEngineCallback
     int32_t OnReceiverEvent(const AVTransEvent& event) override;
     int32_t OnMessageReceived(const std::shared_ptr<AVTransMessage> &message) override;
-    int32_t OnDataAvaliable(const std::shared_ptr<AVTransBuffer> &buffer) override;
+    int32_t OnDataAvailable(const std::shared_ptr<AVTransBuffer> &buffer) override;
 
 private:
     std::atomic<bool> initialized_ {false};
diff --git a/services/screenservice/sinkservice/screenregionmgr/2.0/src/av_receiver_engine_adpater.cpp b/services/screenservice/sinkservice/screenregionmgr/2.0/src/av_receiver_engine_adpater.cpp
index 77959add7d3fbda7f471ccd36b21361c19534b35..f3e6710b159829cb7b7adc4d95d2fb23c701516c 100644
--- a/services/screenservice/sinkservice/screenregionmgr/2.0/src/av_receiver_engine_adpater.cpp
+++ b/services/screenservice/sinkservice/screenregionmgr/2.0/src/av_receiver_engine_adpater.cpp
@@ -151,7 +151,7 @@ int32_t AVTransReceiverAdapter::OnMessageReceived(const std::shared_ptr<AVTransM
     return DH_AVT_SUCCESS;
 }
 
-int32_t AVTransReceiverAdapter::OnDataAvaliable(const std::shared_ptr<AVTransBuffer> &buffer)
+int32_t AVTransReceiverAdapter::OnDataAvailable(const std::shared_ptr<AVTransBuffer> &buffer)
 {
     if (adapterCallback_ != nullptr) {
         adapterCallback_->OnEngineDataDone(buffer);
diff --git a/services/screenservice/sourceservice/BUILD.gn b/services/screenservice/sourceservice/BUILD.gn
index b27cdf1ca0c904a9e167593e524caaf544d01c43..2073703b56826dafa033f56191dc5122927edcb2 100644
--- a/services/screenservice/sourceservice/BUILD.gn
+++ b/services/screenservice/sourceservice/BUILD.gn
@@ -18,6 +18,7 @@ import(
 
 ohos_shared_library("distributed_screen_source") {
   include_dirs = [
+    "${av_transport_path}/common/include",
     "//third_party/json/include",
     "//third_party/libjpeg-turbo",
     "${distributedhardwarefwk_path}/interfaces/inner_kits/include",
diff --git a/services/screenservice/test/fuzztest/sourceservice/dscreenmgr/onchange_fuzzer/BUILD.gn b/services/screenservice/test/fuzztest/sourceservice/dscreenmgr/onchange_fuzzer/BUILD.gn
index a178c78166809c44b04a93580d31e1d659f0b5af..ae9e0976578dfa3e66fb8ea89eeb193cc92b07dd 100644
--- a/services/screenservice/test/fuzztest/sourceservice/dscreenmgr/onchange_fuzzer/BUILD.gn
+++ b/services/screenservice/test/fuzztest/sourceservice/dscreenmgr/onchange_fuzzer/BUILD.gn
@@ -23,6 +23,7 @@ ohos_fuzztest("OnChangeFuzzTest") {
   fuzz_config_file = "${services_path}/screenservice/test/fuzztest/sourceservice/dscreenmgr/onchange_fuzzer"
 
   include_dirs = [
+    "${av_transport_path}/common/include",
     "${distributedhardwarefwk_path}/interfaces/inner_kits/include",
     "${fwk_common_path}/utils/include",
     "${windowmanager_path}/interfaces/innerkits/wm",
diff --git a/services/screenservice/test/unittest/sinkservice/screenregionmgr/BUILD.gn b/services/screenservice/test/unittest/sinkservice/screenregionmgr/BUILD.gn
index 8c5a3bd32c4a6f8261e6790d63f06011aaa9baa5..188fa070d5aee33b1ffc56e8b0b9e9b482398132 100644
--- a/services/screenservice/test/unittest/sinkservice/screenregionmgr/BUILD.gn
+++ b/services/screenservice/test/unittest/sinkservice/screenregionmgr/BUILD.gn
@@ -20,6 +20,7 @@ module_out_path = "distributed_screen/dscreen_sink_service_test"
 config("module_private_config") {
   visibility = [ ":*" ]
   include_dirs = [
+    "${av_transport_path}/common/include",
     "//third_party/json/include",
     "${fwk_common_path}/utils/include",
     "${distributedhardwarefwk_path}/interfaces/inner_kits/include",
diff --git a/services/screenservice/test/unittest/sourceservice/dscreenmgr/BUILD.gn b/services/screenservice/test/unittest/sourceservice/dscreenmgr/BUILD.gn
index 6fe62d70444d1edf78df3dae196587558922a3b3..4b31c1eb8aaa846c8b639797a196aa2918b654f5 100644
--- a/services/screenservice/test/unittest/sourceservice/dscreenmgr/BUILD.gn
+++ b/services/screenservice/test/unittest/sourceservice/dscreenmgr/BUILD.gn
@@ -20,6 +20,7 @@ module_out_path = "distributed_screen/DscreenMgrTest"
 config("module_private_config") {
   visibility = [ ":*" ]
   include_dirs = [
+    "${av_transport_path}/common/include",
     "//third_party/json/include",
     "${driver_path}/interfaces/include",
     "${graphicstandard_path}/interfaces/inner_api/surface",
diff --git a/services/screentransport/screensinktrans/BUILD.gn b/services/screentransport/screensinktrans/BUILD.gn
index 0d57fdf678321efe157c9349781002b0cf9da2b1..2182c7691e1451a5f0aa4cdbc7ad079311d6ba3f 100644
--- a/services/screentransport/screensinktrans/BUILD.gn
+++ b/services/screentransport/screensinktrans/BUILD.gn
@@ -18,6 +18,7 @@ import(
 
 ohos_shared_library("distributed_screen_sinktrans") {
   include_dirs = [
+    "${av_transport_path}/common/include",
     "//third_party/json/include",
     "//third_party/libjpeg",
     "${fwk_common_path}/utils/include",
diff --git a/services/screentransport/screensourcetrans/BUILD.gn b/services/screentransport/screensourcetrans/BUILD.gn
index f01fede9cf32efdd09523646311c1f1cb21d42de..cb76f7708ecd151d80b9523ae23a45a322d506cf 100644
--- a/services/screentransport/screensourcetrans/BUILD.gn
+++ b/services/screentransport/screensourcetrans/BUILD.gn
@@ -18,6 +18,7 @@ import(
 
 ohos_shared_library("distributed_screen_sourcetrans") {
   include_dirs = [
+    "${av_transport_path}/common/include",
     "//third_party/json/include",
     "//third_party/libjpeg-turbo",
     "${fwk_common_path}/utils/include",