diff --git a/common/BUILD.gn b/common/BUILD.gn
index c71fd76726c5e46486be81036e8232541d69880a..8337ecbb8366ceb133598f6adfcfaf74163aa7bd 100644
--- a/common/BUILD.gn
+++ b/common/BUILD.gn
@@ -36,7 +36,7 @@ ohos_shared_library("distributed_camera_utils") {
   ]
 
   if (!distributed_camera_common) {
-    cflags += [ "-DPRODUCT_M40" ]
+    cflags += [ "-DDCAMERA_MMAP_RESERVE" ]
   }
 
   sources = [
diff --git a/common/src/utils/dcamera_buffer_handle.cpp b/common/src/utils/dcamera_buffer_handle.cpp
index f827dda88af6b8fc899573bf529f9b7e3774dde1..f40e3a6a73b2d8285586fd831241e208aa738733 100644
--- a/common/src/utils/dcamera_buffer_handle.cpp
+++ b/common/src/utils/dcamera_buffer_handle.cpp
@@ -25,7 +25,7 @@
 
 namespace OHOS {
 namespace DistributedHardware {
-#ifdef PRODUCT_M40
+#ifdef DCAMERA_MMAP_RESERVE
 void* DCameraMemoryMap(const BufferHandle *buffer)
 {
     if (buffer == nullptr) {
diff --git a/services/cameraservice/cameraoperator/client/test/sample/BUILD.gn b/services/cameraservice/cameraoperator/client/test/sample/BUILD.gn
index ca78e3a8be2515aaaf539daa7de3d73d172a7a98..445474fb03f77fd01fbc1606cfc08f84e0f45d9d 100644
--- a/services/cameraservice/cameraoperator/client/test/sample/BUILD.gn
+++ b/services/cameraservice/cameraoperator/client/test/sample/BUILD.gn
@@ -60,7 +60,7 @@ ohos_executable("dcamera_client_demo") {
   ]
 
   if (!distributed_camera_common) {
-    cflags += [ "-DPRODUCT_M40" ]
+    cflags += [ "-DDCAMERA_YUV" ]
   }
 
   deps = [
diff --git a/services/cameraservice/cameraoperator/client/test/sample/dcamera_client_demo.h b/services/cameraservice/cameraoperator/client/test/sample/dcamera_client_demo.h
index 8408cc0ce738f3b894e51e162e17d496a392cc9c..a97e8c470277828dfda35a4c20d21bdcd6601f64 100644
--- a/services/cameraservice/cameraoperator/client/test/sample/dcamera_client_demo.h
+++ b/services/cameraservice/cameraoperator/client/test/sample/dcamera_client_demo.h
@@ -70,7 +70,7 @@ public:
         address_ = static_cast<char *>(buffer->GetVirAddr());
         buffer->GetExtraData()->ExtraGet("dataSize", dataSize_);
 
-#ifdef PRODUCT_M40
+#ifdef DCAMERA_YUV
         actualSize_ = width_ * height_ * YUV_BYTES_PER_PIXEL / Y2UV_RATIO;
 #else
         actualSize_ = width_ * height_ * RGB_BYTES_PER_PIXEL;
diff --git a/services/cameraservice/cameraoperator/client/test/sample/main.cpp b/services/cameraservice/cameraoperator/client/test/sample/main.cpp
index 04b421d84dc080a9eaaddf083add61f45a445e4f..b519e37feb1f66212d3c03817057d2fdb2f75b32 100644
--- a/services/cameraservice/cameraoperator/client/test/sample/main.cpp
+++ b/services/cameraservice/cameraoperator/client/test/sample/main.cpp
@@ -43,7 +43,7 @@ static std::shared_ptr<DCameraCaptureInfo> g_photoInfo = nullptr;
 static std::shared_ptr<DCameraCaptureInfo> g_previewInfo = nullptr;
 static std::shared_ptr<DCameraCaptureInfo> g_videoInfo = nullptr;
 
-#ifdef PRODUCT_M40
+#ifdef DCAMERA_YUV
     constexpr int32_t PHOTO_FORMAT = camera_format_t::OHOS_CAMERA_FORMAT_JPEG;
     constexpr int32_t PREVIEW_FORMAT = camera_format_t::OHOS_CAMERA_FORMAT_YCRCB_420_SP;
     constexpr int32_t VIDEO_FORMAT = camera_format_t::OHOS_CAMERA_FORMAT_YCRCB_420_SP;