diff --git a/services/audio_policy/server/infra/datashare/src/audio_policy_utils.cpp b/services/audio_policy/server/infra/datashare/src/audio_policy_utils.cpp
index 763d48945c475940c3df380b6dd12f8f99da607d..bff7f6744faeaa7e45c62d431e8e4f0c56532142 100644
--- a/services/audio_policy/server/infra/datashare/src/audio_policy_utils.cpp
+++ b/services/audio_policy/server/infra/datashare/src/audio_policy_utils.cpp
@@ -371,6 +371,7 @@ std::string AudioPolicyUtils::GetOutputDeviceClassBySinkPortName(std::string sin
         {BLUETOOTH_SPEAKER, A2DP_CLASS},
         {USB_SPEAKER, USB_CLASS},
         {PRIMARY_DIRECT_VOIP, DIRECT_VOIP_CLASS},
+        {PRIMARY_MMAP_VOIP, MMAP_VOIP_CLASS},
         {DP_SINK, DP_CLASS},
         {FILE_SINK, FILE_CLASS},
         {REMOTE_CAST_INNER_CAPTURER_SINK_NAME, REMOTE_CLASS},
diff --git a/services/audio_policy/server/service/service_main/src/audio_core_service_private.cpp b/services/audio_policy/server/service/service_main/src/audio_core_service_private.cpp
index fc8a8052a378ed797dfb6fe31ad67560e9a288c5..4ee7bd7df1f4470003a60b563c442e9bd4672fdb 100644
--- a/services/audio_policy/server/service/service_main/src/audio_core_service_private.cpp
+++ b/services/audio_policy/server/service/service_main/src/audio_core_service_private.cpp
@@ -2404,18 +2404,32 @@ void AudioCoreService::MuteSinkPortForSwitchDevice(std::shared_ptr<AudioStreamDe
     const AudioStreamDeviceChangeReasonExt reason)
 {
     Trace trace("AudioCoreService::MuteSinkPortForSwitchDevice");
-    if (streamDesc->newDeviceDescs_.front()->IsSameDeviceDesc(streamDesc->oldDeviceDescs_.front())) {
-        return;
-    }
+    CHECK_AND_RETURN_LOG(streamDesc != nullptr && !streamDesc->oldDeviceDescs_.empty() &&
+        !streamDesc->newDeviceDescs_.empty(), "Invalid streamDesc");
+    std::shared_ptr<AudioDeviceDescriptor> oldDesc = streamDesc->oldDeviceDescs_.front();
+    std::shared_ptr<AudioDeviceDescriptor> newDesc = streamDesc->newDeviceDescs_.front();
+    CHECK_AND_RETURN(oldDesc != nullptr && newDesc != nullptr);
+    if (oldDesc->IsSameDeviceDesc(*newDesc)) { return; }
 
     audioIOHandleMap_.SetMoveFinish(false);
 
-    std::string oldSinkName = AudioPolicyUtils::GetInstance().GetSinkName(streamDesc->oldDeviceDescs_.front(),
-        streamDesc->sessionId_);
-    std::string newSinkName = AudioPolicyUtils::GetInstance().GetSinkName(*streamDesc->newDeviceDescs_.front(),
-        streamDesc->sessionId_);
-    AUDIO_INFO_LOG("mute sink old:[%{public}s] new:[%{public}s]", oldSinkName.c_str(), newSinkName.c_str());
-    MuteSinkPort(oldSinkName, newSinkName, reason);
+    std::string oldSinkPortName = AudioPolicyUtils::GetInstance().GetSinkName(oldDesc, streamDesc->sessionId_);
+    std::string newSinkPortName = AudioPolicyUtils::GetInstance().GetSinkName(newDesc, streamDesc->sessionId_);
+
+    auto GetVoipSinkPortNameIfVoip = [](uint32_t routeFlag, const std::string &defaultSinkPortName) -> std::string {
+        if (routeFlag == (AUDIO_OUTPUT_FLAG_FAST | AUDIO_OUTPUT_FLAG_VOIP)) {
+            return PRIMARY_MMAP_VOIP;
+        }
+        if (routeFlag == (AUDIO_OUTPUT_FLAG_DIRECT | AUDIO_OUTPUT_FLAG_VOIP)) {
+            return PRIMARY_DIRECT_VOIP;
+        }
+        return defaultSinkPortName;
+    };
+    oldSinkPortName = GetVoipSinkPortNameIfVoip(streamDesc->oldRouteFlag_, oldSinkPortName);
+    newSinkPortName = GetVoipSinkPortNameIfVoip(streamDesc->routeFlag_, newSinkPortName);
+
+    AUDIO_INFO_LOG("mute sink old:[%{public}s] new:[%{public}s]", oldSinkPortName.c_str(), newSinkPortName.c_str());
+    MuteSinkPort(oldSinkPortName, newSinkPortName, reason);
 }
 
 // After media playback is interrupted by the alarm or ring,
diff --git a/services/audio_policy/test/unittest/audio_core_service_private_unit_test/src/audio_core_service_private_unit_test.cpp b/services/audio_policy/test/unittest/audio_core_service_private_unit_test/src/audio_core_service_private_unit_test.cpp
index 880f661d36417163048bb512e66bb6cfa35ce935..b0c78d856ffc5d9d4890bb59083f180203dafdd9 100644
--- a/services/audio_policy/test/unittest/audio_core_service_private_unit_test/src/audio_core_service_private_unit_test.cpp
+++ b/services/audio_policy/test/unittest/audio_core_service_private_unit_test/src/audio_core_service_private_unit_test.cpp
@@ -2767,6 +2767,42 @@ HWTEST_F(AudioCoreServicePrivateTest, ActivateInputDevice_002, TestSize.Level4)
     AUDIO_INFO_LOG("AudioCoreServicePrivateTest ActivateInputDevice_002 end");
 }
 
+/**
+ * @tc.name  : Test AudioCoreService.
+ * @tc.number: MuteSinkPortForSwitchDevice_001
+ * @tc.desc  : Test AudioCoreService::MuteSinkPortForSwitchDevice()
+ */
+HWTEST_F(AudioCoreServicePrivateTest, MuteSinkPortForSwitchDevice_001, TestSize.Level1)
+{
+    auto audioCoreService = std::make_shared<AudioCoreService>();
+    ASSERT_NE(audioCoreService, nullptr);
+
+    // Test1
+    AudioStreamDeviceChangeReasonExt::ExtEnum extReason = AudioStreamDeviceChangeReasonExt::ExtEnum::OVERRODE;
+    AudioStreamDeviceChangeReasonExt reason(extReason);
+    std::shared_ptr<AudioStreamDescriptor> streamDesc = std::make_shared<AudioStreamDescriptor>();
+    std::shared_ptr<AudioDeviceDescriptor> oldDesc = std::make_shared<AudioDeviceDescriptor>(
+        DeviceType::DEVICE_TYPE_BLUETOOTH_A2DP, DeviceRole::OUTPUT_DEVICE);
+    std::shared_ptr<AudioDeviceDescriptor> newDesc = std::make_shared<AudioDeviceDescriptor>(
+        DeviceType::DEVICE_TYPE_BLUETOOTH_A2DP, DeviceRole::OUTPUT_DEVICE);
+    streamDesc->oldDeviceDescs_.push_back(oldDesc);
+    streamDesc->oldDeviceDescs_.push_back(newDesc);
+    audioCoreService->audioIOHandleMap_.SetMoveFinish(true);
+    
+    audioCoreService->MuteSinkPortForSwitchDevice(streamDesc, reason);
+    EXPECT_TRUE(audioCoreService->audioIOHandleMap_.moveDeviceFinished_.load());
+    streamDesc->newDeviceDescs_.clear();
+
+    // Test2
+    newDesc = std::make_shared<AudioDeviceDescriptor>(
+        DeviceType::DEVICE_TYPE_SPEAKER, DeviceRole::OUTPUT_DEVICE);
+    streamDesc->newDeviceDescs_.push_back(newDesc);
+
+    audioCoreService->MuteSinkPortForSwitchDevice(streamDesc, reason);
+    EXPECT_FALSE(audioCoreService->audioIOHandleMap_.moveDeviceFinished_.load());
+    audioCoreService->audioIOHandleMap_.SetMoveFinish(false);
+}
+
 /**
  * @tc.name  : Test AudioCoreService.
  * @tc.number: CheckAndSleepBeforeRingDualDeviceSet_001