diff --git a/middleware/MediaManager/src/MediaHandle.cpp b/middleware/MediaManager/src/MediaHandle.cpp
index 957896b..4105db5 100644
--- a/middleware/MediaManager/src/MediaHandle.cpp
+++ b/middleware/MediaManager/src/MediaHandle.cpp
@@ -192,6 +192,7 @@ void MediaHandle::FrameHandle(void)
             HandleListFrame();
         }
     }
+    LogInfo("FrameHandle exit.\n");
 }
 /**
  * @brief Processing audio and video streams may take a long time. This is not allowed to block the MediaHandle thread,
@@ -217,7 +218,13 @@ void inline MediaHandle::HandleListFrame(void)
         leftFrameCount = mFrameList.size();
     } while (leftFrameCount > 0);
     if (mStreamHandle->HandleFinished()) {
+        /**
+         * @brief A single media stream processing task is completed. The media stream processing thread and the media
+         * task waiting thread are released.
+         */
         mTaskRuning = false;
+        mCvTaskHandle.notify_one();
+        mCvFrameHandle.notify_one();
     }
 }
 CameraTaskType MediaHandle::TaskTypeConvert(const MediaTaskType &type)
diff --git a/utils/MediaBase/src/FfmpegThumbnail.cpp b/utils/MediaBase/src/FfmpegThumbnail.cpp
index 502648c..a4f32cc 100644
--- a/utils/MediaBase/src/FfmpegThumbnail.cpp
+++ b/utils/MediaBase/src/FfmpegThumbnail.cpp
@@ -128,7 +128,7 @@ bool FfmpegThumbnail::CreateThumbnail(const std::string &outputFile, const void
 }
 void FfmpegThumbnail::GetDecodeDataCallback(AVFrame *frame)
 {
-    LogInfo("GetDecodeDataCallback frame->width = %d, frame->height=%d\n", frame->width, frame->height);
+    LogInfo("Decode frame->width = %d, frame->height=%d\n", frame->width, frame->height);
     AVFrame *thumbnailFrame = av_frame_alloc();
     thumbnailFrame->format = AV_PIX_FMT_YUV420P;
     thumbnailFrame->width = mTargetWidth;
@@ -162,7 +162,6 @@ void FfmpegThumbnail::GetDecodeDataCallback(AVFrame *frame)
 }
 void FfmpegThumbnail::GetEncodeDataCallback(AVPacket *pkt, const std::string &fileName)
 {
-    LogInfo("GetEncodeDataCallback, save thumbnail file %s\n", fileName.c_str());
     SaveThumbnailFile(fileName, pkt->data, pkt->size);
 }
 bool FfmpegThumbnail::SaveThumbnailFile(const std::string &fileName, const void *data, const size_t &size)