diff --git a/bundle.json b/bundle.json
index f8495f2..f304dae 100755
--- a/bundle.json
+++ b/bundle.json
@@ -42,7 +42,6 @@
                 "hicollie",
                 "hisysevent",
                 "hitrace",
-                "graphic_2d",
                 "graphic_surface",
                 "window_manager"
             ],
diff --git a/interfaces/inner_kits/src/distributed_input_kit.cpp b/interfaces/inner_kits/src/distributed_input_kit.cpp
index 663c696..a96641b 100644
--- a/interfaces/inner_kits/src/distributed_input_kit.cpp
+++ b/interfaces/inner_kits/src/distributed_input_kit.cpp
@@ -21,36 +21,42 @@ namespace DistributedInput {
 int32_t DistributedInputKit::PrepareRemoteInput(
     const std::string &sinkId, sptr<IPrepareDInputCallback> callback)
 {
+    DHLOGI("PrepareRemoteInput entrance by sinkId");
     return DistributedInputClient::GetInstance().PrepareRemoteInput(sinkId, callback);
 }
 
 int32_t DistributedInputKit::UnprepareRemoteInput(
     const std::string &sinkId, sptr<IUnprepareDInputCallback> callback)
 {
+    DHLOGI("UnprepareRemoteInput entrance by sinkId");
     return DistributedInputClient::GetInstance().UnprepareRemoteInput(sinkId, callback);
 }
 
 int32_t DistributedInputKit::StartRemoteInput(
     const std::string &sinkId, const uint32_t &inputTypes, sptr<IStartDInputCallback> callback)
 {
+    DHLOGI("StartRemoteInput entrance by sinkId and inputTypes");
     return DistributedInputClient::GetInstance().StartRemoteInput(sinkId, inputTypes, callback);
 }
 
 int32_t DistributedInputKit::StopRemoteInput(
     const std::string &sinkId, const uint32_t &inputTypes, sptr<IStopDInputCallback> callback)
 {
+    DHLOGI("StopRemoteInput entrance by sinkId and inputTypes");
     return DistributedInputClient::GetInstance().StopRemoteInput(sinkId, inputTypes, callback);
 }
 
 int32_t DistributedInputKit::StartRemoteInput(const std::string &srcId, const std::string &sinkId,
     const uint32_t &inputTypes, sptr<IStartDInputCallback> callback)
 {
+    DHLOGI("StartRemoteInput entrance by srcId,sinkId,inputTypes");
     return DistributedInputClient::GetInstance().StartRemoteInput(srcId, sinkId, inputTypes, callback);
 }
 
 int32_t DistributedInputKit::StopRemoteInput(const std::string &srcId, const std::string &sinkId,
     const uint32_t &inputTypes, sptr<IStopDInputCallback> callback)
 {
+    DHLOGI("StopRemoteInput entrance by srcId,sinkId,inputTypes");
     return DistributedInputClient::GetInstance().StopRemoteInput(srcId, sinkId, inputTypes, callback);
 }
 
@@ -77,55 +83,65 @@ bool DistributedInputKit::IsStartDistributedInput(const std::string &dhId)
 int32_t DistributedInputKit::PrepareRemoteInput(const std::string &srcId, const std::string &sinkId,
     sptr<IPrepareDInputCallback> callback)
 {
+    DHLOGI("PrepareRemoteInput entrance by srcId and sinkId");
     return DistributedInputClient::GetInstance().PrepareRemoteInput(srcId, sinkId, callback);
 }
 
 int32_t DistributedInputKit::UnprepareRemoteInput(const std::string &srcId, const std::string &sinkId,
     sptr<IUnprepareDInputCallback> callback)
 {
+    DHLOGI("UnprepareRemoteInput entrance by srcId and sinkId");
     return DistributedInputClient::GetInstance().UnprepareRemoteInput(srcId, sinkId, callback);
 }
 
 int32_t DistributedInputKit::StartRemoteInput(const std::string &sinkId, const std::vector<std::string> &dhIds,
     sptr<IStartStopDInputsCallback> callback)
 {
+    DHLOGI("StartRemoteInput entrance by sinkId and dhIds");
     return DistributedInputClient::GetInstance().StartRemoteInput(sinkId, dhIds, callback);
 }
 
 int32_t DistributedInputKit::StopRemoteInput(const std::string &sinkId, const std::vector<std::string> &dhIds,
     sptr<IStartStopDInputsCallback> callback)
 {
+    DHLOGI("StopRemoteInput entrance by sinkId and dhIds");
     return DistributedInputClient::GetInstance().StopRemoteInput(sinkId, dhIds, callback);
 }
 
 int32_t DistributedInputKit::StartRemoteInput(const std::string &srcId, const std::string &sinkId,
     const std::vector<std::string> &dhIds, sptr<IStartStopDInputsCallback> callback)
 {
+    DHLOGI("StartRemoteInput entrance by srcId,sinkId,dhIds");
     return DistributedInputClient::GetInstance().StartRemoteInput(srcId, sinkId, dhIds, callback);
 }
 
 int32_t DistributedInputKit::StopRemoteInput(const std::string &srcId, const std::string &sinkId,
     const std::vector<std::string> &dhIds, sptr<IStartStopDInputsCallback> callback)
 {
+    DHLOGI("StopRemoteInput entrance by srcId,sinkId,dhIds");
     return DistributedInputClient::GetInstance().StopRemoteInput(srcId, sinkId, dhIds, callback);
 }
 
 int32_t DistributedInputKit::RegisterSimulationEventListener(sptr<ISimulationEventListener> listener)
 {
+    DHLOGI("RegisterSimulationEventListener entrance");
     return DistributedInputClient::GetInstance().RegisterSimulationEventListener(listener);
 }
 
 int32_t DistributedInputKit::UnregisterSimulationEventListener(sptr<ISimulationEventListener> listener)
 {
+    DHLOGI("UnregisterSimulationEventListener entrance");
     return DistributedInputClient::GetInstance().UnregisterSimulationEventListener(listener);
 }
 
 int32_t DistributedInputKit::RegisterSessionStateCb(sptr<ISessionStateCallback> callback)
 {
+    DHLOGI("RegisterSessionStateCb entrance");
     return DistributedInputClient::GetInstance().RegisterSessionStateCb(callback);
 }
 int32_t DistributedInputKit::UnregisterSessionStateCb()
 {
+    DHLOGI("UnregisterSessionStateCb entrance");
     return DistributedInputClient::GetInstance().UnregisterSessionStateCb();
 }
 } // namespace DistributedInput
diff --git a/interfaces/ipc/src/distributed_input_source_stub.cpp b/interfaces/ipc/src/distributed_input_source_stub.cpp
index bba0223..624aabc 100644
--- a/interfaces/ipc/src/distributed_input_source_stub.cpp
+++ b/interfaces/ipc/src/distributed_input_source_stub.cpp
@@ -598,6 +598,7 @@ int32_t DistributedInputSourceStub::HandleUnregisterSessionStateCb(MessageParcel
 int32_t DistributedInputSourceStub::OnRemoteRequest(
     uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
 {
+    DHLOGI("OnRemoteRequest code: %u.", code);
     if (data.ReadInterfaceToken() != GetDescriptor()) {
         DHLOGE("DistributedInputSourceStub read token valid failed");
         return ERR_DH_INPUT_IPC_WRITE_TOKEN_VALID_FAIL;
diff --git a/services/transportbase/src/distributed_input_transport_base.cpp b/services/transportbase/src/distributed_input_transport_base.cpp
index 03a040f..4551118 100644
--- a/services/transportbase/src/distributed_input_transport_base.cpp
+++ b/services/transportbase/src/distributed_input_transport_base.cpp
@@ -41,9 +41,9 @@ namespace {
 const int32_t SESSION_STATUS_OPENED = 0;
 const int32_t SESSION_STATUS_CLOSED = 1;
 static QosTV g_qosInfo[] = {
-    { .qos = QOS_TYPE_MIN_BW, .value = 10 * 1024 * 1024},
-    { .qos = QOS_TYPE_MAX_LATENCY, .value = 2000 },
-    { .qos = QOS_TYPE_TRANS_RELIABILITY, .value = QOS_RELIABILITY_FULL }
+    { .qos = QOS_TYPE_MIN_BW, .value = 80 * 1024 * 1024},
+    { .qos = QOS_TYPE_MAX_LATENCY, .value = 8000 },
+    { .qos = QOS_TYPE_MIN_LATENCY, .value = 2000 }
 };
 static uint32_t g_QosTV_Param_Index = static_cast<uint32_t>(sizeof(g_qosInfo) / sizeof(g_qosInfo[0]));
 }