diff --git a/dynamic_libs/moving_photo/include/avcodec/audio_deferred_process.h b/dynamic_libs/moving_photo/include/avcodec/audio_deferred_process.h
index 4ac6b64aef848cfcd2c9055b96871bd8a22163fb..ac68415da700e9a4f336467bb886dd105b521739 100644
--- a/dynamic_libs/moving_photo/include/avcodec/audio_deferred_process.h
+++ b/dynamic_libs/moving_photo/include/avcodec/audio_deferred_process.h
@@ -59,7 +59,7 @@ private:
     std::unique_ptr<OfflineAudioEffectChain> offlineEffectChain_ = nullptr;
     AudioStreamInfo inputOptions_;
     AudioStreamInfo outputOptions_;
-    uint32_t oneUnprocessedSize_ = 0;
+    std::atomic<uint32_t> oneUnprocessedSize_ = 0;
     uint32_t oneProcessedSize_ = 0;
 };
 } // CameraStandard
diff --git a/dynamic_libs/moving_photo/include/avcodec/avcodec_task_manager.h b/dynamic_libs/moving_photo/include/avcodec/avcodec_task_manager.h
index 7801758d3e0cbd661173ecceefc4920008bd7163..2d6d39e38f7a15ca1218ec45c28ae56618e56a74 100644
--- a/dynamic_libs/moving_photo/include/avcodec/avcodec_task_manager.h
+++ b/dynamic_libs/moving_photo/include/avcodec/avcodec_task_manager.h
@@ -101,8 +101,8 @@ private:
     std::atomic<bool> isActive_ { true };
     map<int32_t, std::pair<int64_t, std::shared_ptr<PhotoAssetIntf>>> videoFdMap_;
     VideoCodecType videoCodecType_ = VideoCodecType::VIDEO_ENCODE_TYPE_AVC;
-    int64_t preBufferDuration_ = NANOSEC_RANGE;
-    int64_t postBufferDuration_ = NANOSEC_RANGE;
+    std::atomic<int64_t> preBufferDuration_ = NANOSEC_RANGE;
+    std::atomic<int64_t> postBufferDuration_ = NANOSEC_RANGE;
     uint32_t timerId_ = 0;
     shared_ptr<AudioDeferredProcess> audioDeferredProcess_ = nullptr;
     ColorSpace colorSpace_ = ColorSpace::COLOR_SPACE_UNKNOWN;
diff --git a/frameworks/native/camera/extension/include/session/time_lapse_photo_session.h b/frameworks/native/camera/extension/include/session/time_lapse_photo_session.h
index 83696c539654ac3ad47e9fa901ad79d57da890f0..8e552421c0787e4f937adf3e9f34dc35f9e704cf 100644
--- a/frameworks/native/camera/extension/include/session/time_lapse_photo_session.h
+++ b/frameworks/native/camera/extension/include/session/time_lapse_photo_session.h
@@ -131,7 +131,7 @@ private:
     mutex cbMtx_;
     float luminationValue_;
     TryAEInfo info_;
-    uint32_t iso_;
+    std::atomic<uint32_t> iso_;
 };
 
 } // namespace CameraStandard
diff --git a/frameworks/native/camera/extension/src/session/slow_motion_session.cpp b/frameworks/native/camera/extension/src/session/slow_motion_session.cpp
index 3ead0fa33fe1527c7e7bb9fac3003ed1b6f09e67..04807b6cebdebe7092a3fb5635073383c4f6b1dc 100644
--- a/frameworks/native/camera/extension/src/session/slow_motion_session.cpp
+++ b/frameworks/native/camera/extension/src/session/slow_motion_session.cpp
@@ -69,6 +69,7 @@ bool SlowMotionSession::IsSlowMotionDetectionSupported()
     CHECK_RETURN_RET_ELOG(!inputDeviceInfo, false,
         "IsSlowMotionDetectionSupported camera deviceInfo is null");
     std::shared_ptr<Camera::CameraMetadata> metadata = inputDeviceInfo->GetCachedMetadata();
+    CHECK_RETURN_RET(!metadata, false);
     camera_metadata_item_t item;
     int ret = Camera::FindCameraMetadataItem(metadata->get(), OHOS_ABILITY_MOTION_DETECTION_SUPPORT, &item);
     CHECK_RETURN_RET_ELOG(ret != CAM_META_SUCCESS, false,