diff --git a/middleware/MediaManager/src/MediaHandle.cpp b/middleware/MediaManager/src/MediaHandle.cpp
index a702839..21d3508 100644
--- a/middleware/MediaManager/src/MediaHandle.cpp
+++ b/middleware/MediaManager/src/MediaHandle.cpp
@@ -25,9 +25,9 @@ void MediaHandle::Init(void)
         LogError("CameraHal is null.\n");
         return;
     }
-    auto audioFunc = std::bind(&MediaHandle::GetVideoStreamCallback, this, _1, _2, _3);
+    auto audioFunc = std::bind(&MediaHandle::GetAudioStreamCallback, this, _1, _2, _3);
     mCameraHal->SetAudioStreamCallback(audioFunc);
-    auto videoFunc = std::bind(&MediaHandle::GetAudioStreamCallback, this, _1, _2, _3);
+    auto videoFunc = std::bind(&MediaHandle::GetVideoStreamCallback, this, _1, _2, _3);
     mCameraHal->SetVideoStreamCallback(videoFunc);
 }
 void MediaHandle::UnInit(void)
diff --git a/middleware/MediaManager/src/SaveStream.cpp b/middleware/MediaManager/src/SaveStream.cpp
index bd8e158..8047f12 100644
--- a/middleware/MediaManager/src/SaveStream.cpp
+++ b/middleware/MediaManager/src/SaveStream.cpp
@@ -13,6 +13,7 @@
  * limitations under the License.
  */
 #include "SaveStream.h"
+#include "ILog.h"
 SaveStream::SaveStream() : mFileAudio(nullptr), mFileVideo(nullptr)
 {
 }
@@ -35,14 +36,20 @@ void SaveStream::UnInit(void)
 void SaveStream::GetVideoStream(const void *stream, const int &length, const unsigned long long &timeStamp)
 {
     if (mFileVideo) {
-        fwrite(stream, 1, length, mFileVideo);
+        size_t writeLength = fwrite(stream, 1, length, mFileVideo);
+        if (writeLength != length) {
+            LogError("Write video stream failed.\n");
+        }
         fflush(mFileVideo);
     }
 }
 void SaveStream::GetAudioStream(const void *stream, const int &length, const unsigned long long &timeStamp)
 {
     if (mFileAudio) {
-        fwrite(stream, 1, length, mFileAudio);
+        size_t writeLength = fwrite(stream, 1, length, mFileAudio);
+        if (writeLength != length) {
+            LogError("Write video stream failed.\n");
+        }
         fflush(mFileAudio);
     }
 }
\ No newline at end of file