diff --git a/services/audiomanager/managersource/src/daudio_echo_cannel_manager.cpp b/services/audiomanager/managersource/src/daudio_echo_cannel_manager.cpp
index 51c3e2fdfc97fb53dc9e184f16d1a614281f46b6..9c5161e0706f4133de22bfb17276f8609d8e780d 100644
--- a/services/audiomanager/managersource/src/daudio_echo_cannel_manager.cpp
+++ b/services/audiomanager/managersource/src/daudio_echo_cannel_manager.cpp
@@ -187,7 +187,7 @@ void DAudioEchoCannelManager::AecProcessData()
             refQueueCond_.wait_for(refLck, std::chrono::milliseconds(COND_WAIT_TIME_MS),
                 [this]() { return !refDataQueue_.empty(); });
             if (refDataQueue_.empty()) {
-                DHLOGE("refDataQueue is Empty.");
+                DHLOGD("refDataQueue is Empty.");
                 continue;
             }
             refInData = refDataQueue_.front();
@@ -242,7 +242,7 @@ void DAudioEchoCannelManager::OnReadData(size_t length)
         refDataQueue_.pop();
     }
     refDataQueue_.push(audioData);
-    DHLOGI("Push new echo ref data, buf len: %{public}zu.", refDataQueue_.size());
+    DHLOGD("Push new echo ref data, buf len: %{public}zu.", refDataQueue_.size());
     refQueueCond_.notify_all();
 }
 
diff --git a/services/audiomanager/test/fuzztest/sinkstubdaudiosinkstub_fuzzer/sinkstubdaudiosinkstub_fuzzer.cpp b/services/audiomanager/test/fuzztest/sinkstubdaudiosinkstub_fuzzer/sinkstubdaudiosinkstub_fuzzer.cpp
index 23249699ce33c209afa1638c8481b1aacfcd35bc..d10e6e6c73b0712b731286b9bd74cffbaa057652 100644
--- a/services/audiomanager/test/fuzztest/sinkstubdaudiosinkstub_fuzzer/sinkstubdaudiosinkstub_fuzzer.cpp
+++ b/services/audiomanager/test/fuzztest/sinkstubdaudiosinkstub_fuzzer/sinkstubdaudiosinkstub_fuzzer.cpp
@@ -28,7 +28,6 @@
 
 namespace OHOS {
 namespace DistributedHardware {
-const uint32_t RANGE = 8;
 void SinkStubDaudioSinkStubFuzzTest(const uint8_t* data, size_t size)
 {
     if ((data == nullptr) || (size < (sizeof(int32_t)))) {
@@ -67,7 +66,7 @@ void SinkStubDaudioSinkStubFuzzTest(const uint8_t* data, size_t size)
         &DAudioSinkStub::ResumeDistributedHardwareInner;
     dAudioSinkService->memberFuncMap_[static_cast<uint32_t>(IDAudioSinkInterfaceCode::STOP_DISTRIBUTED_HARDWARE)] =
         &DAudioSinkStub::StopDistributedHardwareInner;
-    const uint32_t code = rd() % RANGE;
+    const uint32_t code = *(reinterpret_cast<const uint32_t*>(data));
     dAudioSinkService->OnRemoteRequest(code, pdata, reply, option);
 }
 
diff --git a/services/audiomanager/test/fuzztest/sinkstubonremoterequest_fuzzer/sinkstubonremoterequest_fuzzer.cpp b/services/audiomanager/test/fuzztest/sinkstubonremoterequest_fuzzer/sinkstubonremoterequest_fuzzer.cpp
index 8d2dd0569b43b97e6abd59b116a67dea41b121f9..53ff7bfb5fe1bf7947d8f3585fdf0ddb59fbc3b2 100644
--- a/services/audiomanager/test/fuzztest/sinkstubonremoterequest_fuzzer/sinkstubonremoterequest_fuzzer.cpp
+++ b/services/audiomanager/test/fuzztest/sinkstubonremoterequest_fuzzer/sinkstubonremoterequest_fuzzer.cpp
@@ -28,7 +28,6 @@
 
 namespace OHOS {
 namespace DistributedHardware {
-const uint32_t RANGE = 8;
 void SinkStubOnRemoteRequestFuzzTest(const uint8_t* data, size_t size)
 {
     if ((data == nullptr) || (size < (sizeof(int32_t)))) {
@@ -68,7 +67,7 @@ void SinkStubOnRemoteRequestFuzzTest(const uint8_t* data, size_t size)
         &DAudioSinkStub::ResumeDistributedHardwareInner;
     dAudioSinkService->memberFuncMap_[static_cast<uint32_t>(IDAudioSinkInterfaceCode::STOP_DISTRIBUTED_HARDWARE)] =
         &DAudioSinkStub::StopDistributedHardwareInner;
-    const uint32_t code = rd() % RANGE;
+    const uint32_t code = *(reinterpret_cast<const uint32_t*>(data));
     dAudioSinkService->OnRemoteRequest(code, pdata, reply, option);
 }
 }