diff --git a/services/audio/include/ring.h b/services/audio/include/ring.h
index 00e8d67cc611111394980028e24911771353163c..de579fdd9d569970a384034a04d4ebd9bbc5769f 100644
--- a/services/audio/include/ring.h
+++ b/services/audio/include/ring.h
@@ -19,6 +19,7 @@
 #include <memory>
 
 #include "audio_renderer.h"
+#include "ffrt.h"
 
 #include "audio_player.h"
 #include "audio_proxy.h"
@@ -51,7 +52,7 @@ public:
     bool isMutedRing_ = false;
 
 private:
-    std::mutex mutex_;
+    ffrt::mutex mutex_;
     AudioPlayer *audioPlayer_ = nullptr;
     std::shared_ptr<Media::SystemSoundManager> SystemSoundManager_ = nullptr;
     std::shared_ptr<Media::RingtonePlayer> RingtonePlayer_ = nullptr;
diff --git a/services/audio/src/ring.cpp b/services/audio/src/ring.cpp
index 81742973d31e5d6ace15353df7e51ec8247bcfc4..64d436100d6b5e00c73f8681ea3cd57befb9d62f 100644
--- a/services/audio/src/ring.cpp
+++ b/services/audio/src/ring.cpp
@@ -32,6 +32,7 @@ Ring::Ring() : audioPlayer_(new (std::nothrow) AudioPlayer())
 
 Ring::~Ring()
 {
+    std::lock_guard<ffrt::mutex> lock(mutex_);
     if (audioPlayer_ != nullptr) {
         delete audioPlayer_;
         audioPlayer_ = nullptr;
@@ -49,6 +50,7 @@ void Ring::Init()
 
 int32_t Ring::Play(int32_t slotId, std::string ringtonePath, Media::HapticStartupMode mode)
 {
+    std::lock_guard<ffrt::mutex> lock(mutex_);
     if (SystemSoundManager_ == nullptr || audioPlayer_ == nullptr) {
         TELEPHONY_LOGE("SystemSoundManager_ or audioPlayer_ is nullptr");
         return TELEPHONY_ERR_LOCAL_PTR_NULL;
@@ -73,7 +75,7 @@ int32_t Ring::Play(int32_t slotId, std::string ringtonePath, Media::HapticStartu
 
 int32_t Ring::Stop()
 {
-    std::lock_guard<std::mutex> lock(mutex_);
+    std::lock_guard<ffrt::mutex> lock(mutex_);
     if (audioPlayer_ == nullptr) {
         TELEPHONY_LOGE("audioPlayer_ is nullptr");
         return TELEPHONY_ERR_LOCAL_PTR_NULL;
diff --git a/test/unittest/call_manager_zero_gtest/src/zero_branch9_test.cpp b/test/unittest/call_manager_zero_gtest/src/zero_branch9_test.cpp
index 30966e3cfb1b545218bf599c507ad3070d3d94bf..3f1e5d37e44552889c32645afcf5fe35c2e4686c 100644
--- a/test/unittest/call_manager_zero_gtest/src/zero_branch9_test.cpp
+++ b/test/unittest/call_manager_zero_gtest/src/zero_branch9_test.cpp
@@ -212,7 +212,7 @@ HWTEST_F(ZeroBranch9Test, Telephony_AudioControlManager_005, TestSize.Level0)
     audioControl->UnexcludeBluetoothSco();
     AudioDeviceType deviceType = AudioDeviceType::DEVICE_BLUETOOTH_SCO;
     audioControl->UpdateDeviceTypeForCrs(deviceType);
-    EXPECT_FALSE(audioControl->IsRingingVibrateModeOn());
+    EXPECT_TRUE(audioControl->IsRingingVibrateModeOn());
     auto callControl = DelayedSingleton<CallControlManager>::GetInstance();
     callControl->SetVoIPCallState(1);
     EXPECT_TRUE(audioControl->IsVoIPCallActived());