diff --git a/services/audioclient/test/unittest/spkclient/src/dspeaker_client_test.cpp b/services/audioclient/test/unittest/spkclient/src/dspeaker_client_test.cpp
index 9b71312ec89bc9dcaf074e56bed741f6cb559062..360a670d993909a31a3f22d7b9e9df1fd9f7269e 100644
--- a/services/audioclient/test/unittest/spkclient/src/dspeaker_client_test.cpp
+++ b/services/audioclient/test/unittest/spkclient/src/dspeaker_client_test.cpp
@@ -107,7 +107,7 @@ HWTEST_F(DSpeakerClientTest, StopRender001, TestSize.Level1)
     speakerClient_->PlayStatusChange(args);
     speakerClient_->SetAudioParameters(event);
     speakerClient_->SetMute(event);
-    for (size_t i =0; i<10; i++) {
+    for (size_t i = 0; i < 10; i++) {
         std::shared_ptr<AudioData> data = std::make_shared<AudioData>(4096);
         speakerClient_->dataQueue_.push(data);
     }
diff --git a/services/audiohdiproxy/include/idaudio_hdi_callback.h b/services/audiohdiproxy/include/idaudio_hdi_callback.h
index 2c7a70f891dab1a431bfc769ca74caa162c13262..23b257d8de7e5b498712473c4f30ae2dc2504c79 100644
--- a/services/audiohdiproxy/include/idaudio_hdi_callback.h
+++ b/services/audiohdiproxy/include/idaudio_hdi_callback.h
@@ -30,9 +30,9 @@ public:
 
     virtual int32_t CloseDevice(const std::string &devId, const int32_t dhId) = 0;
 
-    virtual int32_t SetParameters(const std::string &devId, const int32_t dhId, const AudioParamHDF& param) = 0;
+    virtual int32_t SetParameters(const std::string &devId, const int32_t dhId, const AudioParamHDF &param) = 0;
 
-    virtual int32_t NotifyEvent(const std::string &devId, const int32_t dhId, const AudioEvent& event) = 0;
+    virtual int32_t NotifyEvent(const std::string &devId, const int32_t dhId, const AudioEvent &event) = 0;
 
     virtual int32_t WriteStreamData(const std::string &devId, const int32_t dhId, std::shared_ptr<AudioData> &data) = 0;
 
diff --git a/services/audiomanager/managersink/src/daudio_sink_dev.cpp b/services/audiomanager/managersink/src/daudio_sink_dev.cpp
index 294b550e804a395f27ba32bcd425c60ba4d2f032..e2787d2bdeaa4e8924189fb1bde77528c327878d 100644
--- a/services/audiomanager/managersink/src/daudio_sink_dev.cpp
+++ b/services/audiomanager/managersink/src/daudio_sink_dev.cpp
@@ -614,7 +614,7 @@ void DAudioSinkDev::NotifySourceDev(const AudioEventType type, const std::string
     jEvent[KEY_EVENT_TYPE] = type;
     jEvent[KEY_RANDOM_TASK_CODE] = std::to_string(randomTaskCode);
 
-    DHLOGI("notify source dev, random task code: %d", randomTaskCode);
+    DHLOGI("notify source dev, random task code: %s", std::to_string(randomTaskCode).c_str());
     DAudioSinkManager::GetInstance().DAudioNotify(devId_, dhId, type, jEvent.dump());
 }
 
diff --git a/services/audiomanager/managersink/src/daudio_sink_manager.cpp b/services/audiomanager/managersink/src/daudio_sink_manager.cpp
index 1c50d32a326fdfa2402aaf08fc233db49e19e645..a7da4414e8a797cff65ba4ca1e5e785248153b24 100644
--- a/services/audiomanager/managersink/src/daudio_sink_manager.cpp
+++ b/services/audiomanager/managersink/src/daudio_sink_manager.cpp
@@ -97,9 +97,9 @@ int32_t DAudioSinkManager::HandleDAudioNotify(const std::string &devId, const st
     }
 
     json jParam = json::parse(eventContent, nullptr, false);
-    if (JsonParamCheck(jParam, { KEY_RANDOM_TASK_CODE }) && CheckIsNum((std::string)jParam[KEY_RANDOM_TASK_CODE])) {
-        int32_t randomCode = std::stoi((std::string)jParam[KEY_RANDOM_TASK_CODE]);
-        DHLOGI("Receive audio notify from source, random task code: %d", randomCode);
+    if (JsonParamCheck(jParam, { KEY_RANDOM_TASK_CODE })) {
+        DHLOGI("Receive audio notify from source, random task code: %s",
+            ((std::string)jParam[KEY_RANDOM_TASK_CODE]).c_str());
     }
 
     std::lock_guard<std::mutex> lock(devMapMutex_);
diff --git a/services/audiomanager/managersource/include/dspeaker_dev.h b/services/audiomanager/managersource/include/dspeaker_dev.h
index d5ced91bd4a25b5237659d9d1a1f5b060ae768a3..5b2c009bd6b550fd0096ea8fb18b86b1a5515ef8 100644
--- a/services/audiomanager/managersource/include/dspeaker_dev.h
+++ b/services/audiomanager/managersource/include/dspeaker_dev.h
@@ -22,7 +22,6 @@
 #include "nlohmann/json.hpp"
 
 #include "audio_param.h"
-#include "ashmem.h"
 #include "idaudio_hdi_callback.h"
 #include "daudio_hdi_handler.h"
 #include "iaudio_data_transport.h"
diff --git a/services/audiomanager/managersource/src/daudio_source_dev.cpp b/services/audiomanager/managersource/src/daudio_source_dev.cpp
index 47397aa92fe6c9563543d451a84ebbed976bfcc0..be4ef583d1c8ba1570a733c57cd367b5c44bb352 100644
--- a/services/audiomanager/managersource/src/daudio_source_dev.cpp
+++ b/services/audiomanager/managersource/src/daudio_source_dev.cpp
@@ -824,7 +824,7 @@ int32_t DAudioSourceDev::NotifySinkDev(const AudioEventType type, const json Par
                     { KEY_EVENT_TYPE, type },
                     { KEY_AUDIO_PARAM, Param },
                     { KEY_RANDOM_TASK_CODE, std::to_string(randomTaskCode) } };
-    DHLOGI("Notify sin dev, random task code: %d", randomTaskCode);
+    DHLOGI("Notify sink dev, random task code: %s", std::to_string(randomTaskCode).c_str());
     DAudioSourceManager::GetInstance().DAudioNotify(devId_, dhId, type, jParam.dump());
     return WaitForRPC(static_cast<AudioEventType>(static_cast<int32_t>(type) + eventOffset));
 }
diff --git a/services/audiomanager/managersource/src/daudio_source_manager.cpp b/services/audiomanager/managersource/src/daudio_source_manager.cpp
index 45b8dc49f0c07479aa6e5cc004e02aec81702470..de960d552703e26cbfc300e0c8d35a2b3297626e 100644
--- a/services/audiomanager/managersource/src/daudio_source_manager.cpp
+++ b/services/audiomanager/managersource/src/daudio_source_manager.cpp
@@ -133,10 +133,11 @@ int32_t DAudioSourceManager::HandleDAudioNotify(const std::string &devId, const
     }
 
     json jParam = json::parse(eventContent, nullptr, false);
-    if (JsonParamCheck(jParam, { KEY_RANDOM_TASK_CODE }) && CheckIsNum((std::string)jParam[KEY_RANDOM_TASK_CODE])) {
-        int32_t randomCode = std::stoi((std::string)jParam[KEY_RANDOM_TASK_CODE]);
-        DHLOGI("Handle distributed audio notify from sink, random task code: %d", randomCode);
+    if (JsonParamCheck(jParam, { KEY_RANDOM_TASK_CODE })) {
+        DHLOGI("Receive audio notify from sink, random task code: %s",
+            ((std::string)jParam[KEY_RANDOM_TASK_CODE]).c_str());
     }
+
     std::lock_guard<std::mutex> lock(devMapMtx_);
     auto dev = audioDevMap_.find(devId);
     if (dev == audioDevMap_.end()) {
diff --git a/services/audiotransport/test/unittest/audioctrlchannel/src/audio_ctrl_channel_test.cpp b/services/audiotransport/test/unittest/audioctrlchannel/src/audio_ctrl_channel_test.cpp
index a80a315c715240826dec35758d8a894886ff75fe..2f23f02ae3a6a5a4a22f9e45e77465f95e2bfae5 100644
--- a/services/audiotransport/test/unittest/audioctrlchannel/src/audio_ctrl_channel_test.cpp
+++ b/services/audiotransport/test/unittest/audioctrlchannel/src/audio_ctrl_channel_test.cpp
@@ -156,7 +156,7 @@ HWTEST_F(AudioCtrlChannelTest, SendMsg_001, TestSize.Level1)
     StreamFrameInfo *streamFrameInfo;
     ctrlChannel_->OnStreamReceived(sessionId, datas, ext, streamFrameInfo);
 
-    string message = "sendMag";
+    string message = "sendMsg";
     EXPECT_NE(ERR_DH_AUDIO_CTRL_CHANNEL_SEND_MSG_FAIL, ctrlChannel_->SendMsg(message));
 }
 } // namespace DistributedHardware
diff --git a/services/audiotransport/test/unittest/audiotransportstatus/src/audio_transport_pause_status_test.cpp b/services/audiotransport/test/unittest/audiotransportstatus/src/audio_transport_pause_status_test.cpp
index f4671539b04b54b0d4180be26db0abb36093da89..bd607d87a4656b18e04e24ad6824e04c3c069be9 100644
--- a/services/audiotransport/test/unittest/audiotransportstatus/src/audio_transport_pause_status_test.cpp
+++ b/services/audiotransport/test/unittest/audiotransportstatus/src/audio_transport_pause_status_test.cpp
@@ -108,12 +108,12 @@ HWTEST_F(AudioTransportPauseStatusTest, transport_pause_test_004, TestSize.Level
         },
         {
             SOURCE_TYPE_INVALID,
-            NORMAL_MODE,
+            NORMAL_MODE
         },
         {
             CONTENT_TYPE_UNKNOWN,
             STREAM_USAGE_UNKNOWN,
-            NORMAL_MODE,
+            NORMAL_MODE
         }
     };
     AudioParam testRemoteParaEnc = {
@@ -125,12 +125,12 @@ HWTEST_F(AudioTransportPauseStatusTest, transport_pause_test_004, TestSize.Level
         },
         {
             SOURCE_TYPE_INVALID,
-            NORMAL_MODE,
+            NORMAL_MODE
         },
         {
             CONTENT_TYPE_UNKNOWN,
             STREAM_USAGE_UNKNOWN,
-            NORMAL_MODE,
+            NORMAL_MODE
         }
     };
     std::string peerDevId = "peerDevId";