diff --git a/services/audioclient/micclient/src/dmic_client.cpp b/services/audioclient/micclient/src/dmic_client.cpp
index 330fb618cb4db6fc80d552c132546545780ad14c..abeaefbfb9ed59e8fd7badec0d343db19546d0f0 100644
--- a/services/audioclient/micclient/src/dmic_client.cpp
+++ b/services/audioclient/micclient/src/dmic_client.cpp
@@ -271,7 +271,7 @@ void DMicClient::AudioFwkCaptureData()
         }
         int64_t endTime = GetNowTimeUs();
         if (IsOutDurationRange(startTime, endTime, lastCaptureStartTime_)) {
-            DHLOGE("This time capture spend: %lld, The interval of capture this time and the last time: %lld",
+            DHLOGE("This time capture spend: %lld us, The interval of capture this time and the last time: %lld us",
                 endTime - startTime, startTime - lastCaptureStartTime_);
         }
         lastCaptureStartTime_ = startTime;
@@ -292,7 +292,7 @@ void DMicClient::AudioFwkCaptureData()
     }
     int64_t endTransTime = GetNowTimeUs();
     if (IsOutDurationRange(startTransTime, endTransTime, lastTransStartTime_)) {
-        DHLOGE("This time send data spend: %lld, The interval of send data this time and the last time: %lld",
+        DHLOGE("This time send data spend: %lld us, The interval of send data this time and the last time: %lld us",
             endTransTime - startTransTime, startTransTime - lastTransStartTime_);
     }
     lastTransStartTime_ = startTransTime;
diff --git a/services/audioclient/spkclient/src/dspeaker_client.cpp b/services/audioclient/spkclient/src/dspeaker_client.cpp
index 6a51c61a6644478d07074641a70d88cab2d9351a..120452ef81ac7c784e74621d14a7dc0492f14d44 100644
--- a/services/audioclient/spkclient/src/dspeaker_client.cpp
+++ b/services/audioclient/spkclient/src/dspeaker_client.cpp
@@ -311,7 +311,7 @@ void DSpeakerClient::PlayThreadRunning()
         }
         int64_t endTime = GetNowTimeUs();
         if (IsOutDurationRange(startTime, endTime, lastPlayStartTime_)) {
-            DHLOGE("This time play spend: %lld, The interval of play this time and the last time: %lld",
+            DHLOGE("This time play spend: %lld us, The interval of play this time and the last time: %lld us",
                 endTime - startTime, startTime - lastPlayStartTime_);
         }
         lastPlayStartTime_ = startTime;
@@ -362,7 +362,7 @@ int32_t DSpeakerClient::OnDecodeTransDataDone(const std::shared_ptr<AudioData> &
     DHLOGI("Push new spk data, buf len: %d.", dataQueue_.size());
     int64_t endTime = GetNowTimeUs();
     if (IsOutDurationRange(startTime, endTime, lastReceiveStartTime_)) {
-        DHLOGE("This time receivce data spend: %lld, The interval of receivce data this time and the last time: %lld",
+        DHLOGE("This time receivce data spend: %lld us, Receivce data this time and the last time: %lld us",
             endTime - startTime, startTime - lastReceiveStartTime_);
     }
     lastReceiveStartTime_ = startTime;
diff --git a/services/audiohdiproxy/src/daudio_hdi_handler.cpp b/services/audiohdiproxy/src/daudio_hdi_handler.cpp
index 5f3023c404e0606331fa838f362343dd3c0821a3..3c6a4f45c1db1e71a6e675cd6f182082ca2178a5 100644
--- a/services/audiohdiproxy/src/daudio_hdi_handler.cpp
+++ b/services/audiohdiproxy/src/daudio_hdi_handler.cpp
@@ -79,6 +79,11 @@ int32_t DAudioHdiHandler::InitHdiHandler()
 int32_t DAudioHdiHandler::UninitHdiHandler()
 {
     DHLOGI("Unload hdf driver start.");
+    if (remote_ == nullptr) {
+        DHLOGE("Remote is nullptr.");
+        return ERR_DH_AUDIO_NULLPTR;
+    }
+    remote_->RemoveDeathRecipient(audioHdiRecipient_);
     if (audioSrvHdf_ == nullptr) {
         DHLOGI("Audio hdi proxy not init. Do not need to uninit.");
         return DH_SUCCESS;
@@ -88,7 +93,6 @@ int32_t DAudioHdiHandler::UninitHdiHandler()
         DHLOGE("Unload hdf driver failed, ret: %d", ret);
         return ret;
     }
-    remote_->RemoveDeathRecipient(audioHdiRecipient_);
     DHLOGI("Uninit hdi handler success.");
     return DH_SUCCESS;
 }
diff --git a/services/audiomanager/managersink/src/daudio_sink_dev.cpp b/services/audiomanager/managersink/src/daudio_sink_dev.cpp
index bb9081b9dd8b37a02305b7cfb634d48e0f36922a..75ca02a93cc98d50d2628ea55ae4b54a7500fbe5 100644
--- a/services/audiomanager/managersink/src/daudio_sink_dev.cpp
+++ b/services/audiomanager/managersink/src/daudio_sink_dev.cpp
@@ -54,11 +54,7 @@ int32_t DAudioSinkDev::AwakeAudioDev()
 
 void DAudioSinkDev::SleepAudioDev()
 {
-    if (handler_ == nullptr) {
-        DHLOGI("Event handler is already stoped.");
-        return;
-    }
-    while (!handler_->IsIdle()) {};
+    handler_ = nullptr;
     DHLOGD("Sleep audio dev over.");
 }
 
diff --git a/services/audiomanager/managersource/include/daudio_source_manager.h b/services/audiomanager/managersource/include/daudio_source_manager.h
index 0f6809fae83125c15b107f851bbde0d1b1c1a6d4..5d9d2a5b91a1d7d95d0735940ef62797eab1335a 100644
--- a/services/audiomanager/managersource/include/daudio_source_manager.h
+++ b/services/audiomanager/managersource/include/daudio_source_manager.h
@@ -70,7 +70,7 @@ private:
     static constexpr const char* LISTEN_THREAD = "sourceListenTh";
     static constexpr int32_t WATCHDOG_INTERVAL_TIME = 20000;
     static constexpr int32_t WATCHDOG_DELAY_TIME = 5000;
-    static constexpr size_t SLEEP_TIME = 5000;
+    static constexpr size_t SLEEP_TIME = 1000000;
 
     std::string localDevId_;
     std::mutex devMapMtx_;
diff --git a/services/audiomanager/managersource/src/daudio_source_dev.cpp b/services/audiomanager/managersource/src/daudio_source_dev.cpp
index 6550a5efe4c3744eb4121ac711d954c2d739c4b2..34cc20733dc9577fc124e78090c81a598f3d6d53 100644
--- a/services/audiomanager/managersource/src/daudio_source_dev.cpp
+++ b/services/audiomanager/managersource/src/daudio_source_dev.cpp
@@ -100,11 +100,7 @@ int32_t DAudioSourceDev::AwakeAudioDev()
 
 void DAudioSourceDev::SleepAudioDev()
 {
-    if (handler_ == nullptr) {
-        DHLOGI("Event handler is already stoped.");
-        return;
-    }
-    while (!handler_->IsIdle()) {};
+    handler_ = nullptr;
     DHLOGD("Sleep audio dev over.");
 }
 
diff --git a/services/audiomanager/managersource/src/daudio_source_manager.cpp b/services/audiomanager/managersource/src/daudio_source_manager.cpp
index bea0b5f0a1480c418066d8485b5c80cccb579426..f1b46f0096435da4b6199d36fa98df7c5ba1ea3e 100644
--- a/services/audiomanager/managersource/src/daudio_source_manager.cpp
+++ b/services/audiomanager/managersource/src/daudio_source_manager.cpp
@@ -367,6 +367,10 @@ void DAudioSourceManager::ListenAudioDev()
             std::lock_guard<std::mutex> lock(devMapMtx_);
             if (!audioDevMap_.empty()) {
                 for (auto &iter : audioDevMap_) {
+                    if (iter.second.dev == nullptr) {
+                        DHLOGE("Listen audioDev error, dev is nullptr.");
+                        continue;
+                    }
                     iter.second.dev->RestoreThreadStatus();
                 }
             }
diff --git a/services/audiomanager/managersource/src/dmic_dev.cpp b/services/audiomanager/managersource/src/dmic_dev.cpp
index 39fcf443270fe1b469d2d16dac993cd6f302ab13..6d546ab6fc44633b7db4a4ece03e90ea84782a9e 100644
--- a/services/audiomanager/managersource/src/dmic_dev.cpp
+++ b/services/audiomanager/managersource/src/dmic_dev.cpp
@@ -332,7 +332,7 @@ int32_t DMicDev::ReadStreamData(const std::string &devId, const int32_t dhId, st
 #endif
     int64_t endTime = GetNowTimeUs();
     if (IsOutDurationRange(startTime, endTime, lastReadStartTime_)) {
-        DHLOGE("This time read data spend: %lld, The interval of read data this time and the last time: %lld",
+        DHLOGE("This time read data spend: %lld us, The interval of read data this time and the last time: %lld us",
             endTime - startTime, startTime - lastReadStartTime_);
     }
     lastReadStartTime_ = startTime;
diff --git a/services/audiomanager/managersource/src/dspeaker_dev.cpp b/services/audiomanager/managersource/src/dspeaker_dev.cpp
index 41a0b98f64e56e136a90ac580dc6f96b9caf1087..e45fd8db885634830ea55ad63535f2d57b5eef05 100644
--- a/services/audiomanager/managersource/src/dspeaker_dev.cpp
+++ b/services/audiomanager/managersource/src/dspeaker_dev.cpp
@@ -330,7 +330,7 @@ int32_t DSpeakerDev::WriteStreamData(const std::string &devId, const int32_t dhI
     }
     int64_t endTime = GetNowTimeUs();
     if (IsOutDurationRange(startTime, endTime, lastwriteStartTime_)) {
-        DHLOGE("This time write data spend: %lld, The interval of write data this time and the last time: %lld",
+        DHLOGE("This time write data spend: %lld us, The interval of write data this time and the last time: %lld us",
             endTime - startTime, startTime - lastwriteStartTime_);
     }
     lastwriteStartTime_ = startTime;