diff --git a/interfaces/inner_api/native/video_capture_filter.h b/interfaces/inner_api/native/video_capture_filter.h
index 80daf6516239722a8aa8738b21c75a9598417341..963ce8d543a81253eb7980be2beb49b86cc38d3d 100644
--- a/interfaces/inner_api/native/video_capture_filter.h
+++ b/interfaces/inner_api/native/video_capture_filter.h
@@ -73,7 +73,7 @@ private:
     static constexpr uint32_t ENCODE_USAGE = BUFFER_USAGE_CPU_READ | BUFFER_USAGE_CPU_WRITE |
                                              BUFFER_USAGE_MEM_DMA | BUFFER_USAGE_VIDEO_ENCODER;
     std::string name_;
-    FilterType filterType_;
+    FilterType filterType_ = FilterType::VIDEO_CAPTURE;
 
     std::shared_ptr<EventReceiver> eventReceiver_;
     std::shared_ptr<FilterCallback> filterCallback_;
diff --git a/services/media_engine/filters/audio_data_source_filter.cpp b/services/media_engine/filters/audio_data_source_filter.cpp
index 2b1454f2b549d12bf7f0e991102331c37547e497..4292445b7147c3a6eb4db45b0dc016f1e0a80d01 100644
--- a/services/media_engine/filters/audio_data_source_filter.cpp
+++ b/services/media_engine/filters/audio_data_source_filter.cpp
@@ -19,6 +19,7 @@
 
 namespace {
 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, LOG_DOMAIN_SYSTEM_PLAYER, "HiStreamer" };
+static constexpr uint8_t LOG_LIMIT_HUNDRED = 100;
 }
  
 namespace OHOS {
@@ -45,7 +46,7 @@ public:
         if (auto dataSourceFilter = audioDataSourceFilter_.lock()) {
             dataSourceFilter->OnLinkedResult(queue, meta);
         } else {
-            MEDIA_LOG_I("invalid dataSourceFilter");
+            MEDIA_LOG_I("OnLinkedResult invalid dataSourceFilter");
         }
     }
  
@@ -54,7 +55,7 @@ public:
         if (auto dataSourceFilter = audioDataSourceFilter_.lock()) {
             dataSourceFilter->OnUnlinkedResult(meta);
         } else {
-            MEDIA_LOG_I("invalid dataSourceFilter");
+            MEDIA_LOG_I("OnUnlinkedResult invalid dataSourceFilter");
         }
     }
  
@@ -63,7 +64,7 @@ public:
         if (auto dataSourceFilter = audioDataSourceFilter_.lock()) {
             dataSourceFilter->OnUpdatedResult(meta);
         } else {
-            MEDIA_LOG_I("invalid dataSourceFilter");
+            MEDIA_LOG_I("OnUpdatedResult invalid dataSourceFilter");
         }
     }
  
@@ -215,7 +216,7 @@ Status AudioDataSourceFilter::SendEos()
  
 void AudioDataSourceFilter::ReadLoop()
 {
-    MEDIA_LOG_D("AudioDataSourceFilter ReadLoop");
+    MEDIA_LOG_D("AudioDataSourceFilter ReadLoop In");
     if (eos_.load()) {
         return;
     }
@@ -234,18 +235,18 @@ void AudioDataSourceFilter::ReadLoop()
     }
     Status status = outputBufferQueue_->RequestBuffer(buffer, avBufferConfig, TIME_OUT_MS);
     if (status != Status::OK) {
-        MEDIA_LOG_E("RequestBuffer fail");
+        MEDIA_LOGE_LIMIT(LOG_LIMIT_HUNDRED, "AudioDataSourceFilter RequestBuffer fail");
         return;
     }
     if (audioDataSource_->ReadAt(buffer, bufferSize) != 0) {
-        MEDIA_LOG_E("RequestBuffer fail");
+        MEDIA_LOG_E("AudioDataSourceFilter ReadAt fail");
         outputBufferQueue_->PushBuffer(buffer, false);
         return;
     }
     buffer->memory_->SetSize(bufferSize);
     status = outputBufferQueue_->PushBuffer(buffer, true);
     if (status != Status::OK) {
-        MEDIA_LOG_E("PushBuffer fail");
+        MEDIA_LOG_E("AudioDataSourceFilter PushBuffer fail");
     }
 }