diff --git a/interfaces/inner_api/native/audiocommon/include/audio_device_descriptor.h b/interfaces/inner_api/native/audiocommon/include/audio_device_descriptor.h
index ea9856ebd1e560a2854495cfa002cd000c7b9ef8..724834d68e22f7d3de117569ccc5a6e96ff0711d 100644
--- a/interfaces/inner_api/native/audiocommon/include/audio_device_descriptor.h
+++ b/interfaces/inner_api/native/audiocommon/include/audio_device_descriptor.h
@@ -110,6 +110,8 @@ public:
 
     bool IsRemote() const;
 
+    bool IsA2dpOffload() const;
+
     DeviceType MapInternalToExternalDeviceType(int32_t apiVersion, bool isSupportedNearlink = true) const;
 
     DeviceStreamInfo GetDeviceStreamInfo(void) const;
diff --git a/services/audio_policy/server/domain/device/include/audio_active_device.h b/services/audio_policy/server/domain/device/include/audio_active_device.h
index 39e190580f3802f70827b08e8f91a94650c985ed..e3a2cc115ca2cf80c12bfc7b41eee5cf5888e61f 100644
--- a/services/audio_policy/server/domain/device/include/audio_active_device.h
+++ b/services/audio_policy/server/domain/device/include/audio_active_device.h
@@ -56,6 +56,7 @@ public:
     bool UpdateDevice(std::shared_ptr<AudioDeviceDescriptor> &desc, const AudioStreamDeviceChangeReasonExt reason,
         const std::shared_ptr<AudioRendererChangeInfo> &rendererChangeInfo);
     bool IsDeviceActive(DeviceType deviceType);
+    bool IsA2dpOffload() const;
     float GetMaxAmplitude(const int32_t deviceId, const AudioInterrupt audioInterrupt);
     std::string GetActiveBtDeviceMac();
     void SetActiveBtDeviceMac(const std::string macAddress);
diff --git a/services/audio_policy/server/domain/device/src/audio_active_device.cpp b/services/audio_policy/server/domain/device/src/audio_active_device.cpp
index fb3641033e169f93376af1d3061e5385432e3fc7..1ff409081db83d4ede55f91cbefe9f184e320801 100644
--- a/services/audio_policy/server/domain/device/src/audio_active_device.cpp
+++ b/services/audio_policy/server/domain/device/src/audio_active_device.cpp
@@ -315,6 +315,11 @@ bool AudioActiveDevice::IsDeviceActive(DeviceType deviceType)
     return GetCurrentOutputDeviceType() == deviceType;
 }
 
+bool AudioActiveDevice::IsA2dpOffload()
+{
+    return currentActiveDevice_.IsA2dpOffload();
+}
+
 int32_t AudioActiveDevice::SetDeviceActive(DeviceType deviceType, bool active, const int32_t uid)
 {
     CHECK_AND_RETURN_RET_LOG(deviceType != DEVICE_TYPE_NONE, ERR_DEVICE_NOT_SUPPORTED, "Invalid device");
diff --git a/services/audio_policy/server/domain/device/src/audio_device_descriptor.cpp b/services/audio_policy/server/domain/device/src/audio_device_descriptor.cpp
index eb70f338c0a2199640c7c2725b3f5429e354ce2e..a9666e33568f0b5ace0150f90b0bb3c3feaaabfc 100644
--- a/services/audio_policy/server/domain/device/src/audio_device_descriptor.cpp
+++ b/services/audio_policy/server/domain/device/src/audio_device_descriptor.cpp
@@ -530,6 +530,11 @@ bool AudioDeviceDescriptor::IsRemote() const
     return networkId_ != "LocalDevice";
 }
 
+bool AudioDeviceDescriptor::IsA2dpOffload() const
+{
+    return a2dpOffloadFlag_ == A2DP_OFFLOAD;
+}
+
 void AudioDeviceDescriptor::Dump(std::string &dumpString)
 {
     AppendFormat(dumpString, "      - device %d: role %s type %d (%s) name: %s\n",
diff --git a/services/audio_policy/server/service/service_main/src/audio_policy_service.cpp b/services/audio_policy/server/service/service_main/src/audio_policy_service.cpp
index 881a1aa0b2ae20baa9e940dcc708fb0c9db04920..afceac580be6d40c756fd7e544d9dc54721ebaac 100644
--- a/services/audio_policy/server/service/service_main/src/audio_policy_service.cpp
+++ b/services/audio_policy/server/service/service_main/src/audio_policy_service.cpp
@@ -278,7 +278,8 @@ AudioStreamInfo AudioPolicyService::GetFastStreamInfo()
     // change to SAMPLE_S16LE for bluetooth
     if (streamInfo.format == SAMPLE_S32LE) {
         DeviceType deviceType = audioActiveDevice_.GetCurrentOutputDeviceType();
-        streamInfo.format = deviceType == DEVICE_TYPE_BLUETOOTH_A2DP ? SAMPLE_S16LE : SAMPLE_S32LE;
+        bool flag = audioActiveDevice_.IsA2dpOffload();
+        streamInfo.format = (deviceType == DEVICE_TYPE_BLUETOOTH_A2DP && !flag) ? SAMPLE_S16LE : SAMPLE_S32LE;
     }
     AUDIO_INFO_LOG("Fast format is %{public}d", streamInfo.format);
     return streamInfo;