diff --git a/services/audio_policy/server/include/service/audio_policy_service.h b/services/audio_policy/server/include/service/audio_policy_service.h
index 050c1033cf7c5326e11be5ab00f63b05b8d2d42a..1732c4c3fc282bb8d094b1fda1b67edc85eac03b 100644
--- a/services/audio_policy/server/include/service/audio_policy_service.h
+++ b/services/audio_policy/server/include/service/audio_policy_service.h
@@ -595,6 +595,8 @@ private:
 
     void FetchOutputDeviceWhenNoRunningStream();
 
+    void FetchInputDeviceWhenNoRunningStream();
+
     bool interruptEnabled_ = true;
     bool isUpdateRouteSupported_ = true;
     bool isCurrentRemoteRenderer = false;
diff --git a/services/audio_policy/server/src/service/audio_policy_service.cpp b/services/audio_policy/server/src/service/audio_policy_service.cpp
index f856c9605cb41050b7868bc877053b4a5ab23bc9..17e80d26d29babb21e10fa3c135237c9d28e91e3 100644
--- a/services/audio_policy/server/src/service/audio_policy_service.cpp
+++ b/services/audio_policy/server/src/service/audio_policy_service.cpp
@@ -1372,6 +1372,18 @@ void AudioPolicyService::FetchOutputDeviceWhenNoRunningStream()
     OnPreferredOutputDeviceUpdated(currentActiveDevice_);
 }
 
+void AudioPolicyService::FetchInputDeviceWhenNoRunningStream()
+{
+    AUDIO_INFO_LOG("fetch input device when no running stream");
+    unique_ptr<AudioDeviceDescriptor> desc = audioRouterCenter_.FetchInputDevice(SOURCE_TYPE_MIC, -1);
+    if (desc->deviceType_ == DEVICE_TYPE_NONE || desc->deviceType_ == currentActiveInputDevice_.deviceType_) {
+        return;
+    }
+    currentActiveInputDevice_ = AudioDeviceDescriptor(*desc);
+    AUDIO_INFO_LOG("currentActiveInputDevice update %{public}d", currentActiveInputDevice_.deviceType_);
+    OnPreferredInputDeviceUpdated(currentActiveInputDevice_.deviceType_, currentActiveInputDevice_.networkId_);
+}
+
 void AudioPolicyService::FetchOutputDevice(vector<unique_ptr<AudioRendererChangeInfo>> &rendererChangeInfos,
     bool isStreamStatusUpdated = false)
 {
@@ -1464,6 +1476,8 @@ void AudioPolicyService::FetchInputDevice(vector<unique_ptr<AudioCapturerChangeI
     }
     if (isUpdateActiveDevice) {
         OnPreferredInputDeviceUpdated(currentActiveInputDevice_.deviceType_, currentActiveInputDevice_.networkId_);
+    } else if (needUpdateActiveDevice) {
+        FetchInputDeviceWhenNoRunningStream();
     }
 }