diff --git a/services/screentransport/screensinkprocessor/decoder/src/image_sink_decoder.cpp b/services/screentransport/screensinkprocessor/decoder/src/image_sink_decoder.cpp
index 13503ed9ed1694632c863a345e3c1cc8b5c9a456..b93c98285296c493981bdd4912ce6d74f8736027 100644
--- a/services/screentransport/screensinkprocessor/decoder/src/image_sink_decoder.cpp
+++ b/services/screentransport/screensinkprocessor/decoder/src/image_sink_decoder.cpp
@@ -134,7 +134,7 @@ void ImageSinkDecoder::OffsetProcess(sptr<SurfaceBuffer> surfaceBuffer, sptr<Sur
     uint32_t size = windowSurfaceBuffer->GetSize();
     uint32_t srcDataOffset = 0;
     uint32_t dstDataOffset = 0;
-    uint32_t alignedWidth = surfaceBuffer->GetStride();
+    uint32_t alignedWidth = static_cast<uint32_t>(surfaceBuffer->GetStride());
     uint32_t chromaOffset = configParam_.GetVideoWidth() * configParam_.GetVideoHeight();
     for (unsigned int yh = 0 ; yh < configParam_.GetVideoHeight() ; yh++) {
         int32_t ret = memcpy_s(windowSurfaceAddr + dstDataOffset, chromaOffset - dstDataOffset,
diff --git a/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp b/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp
index a0649cca44e44c50c1610e352c5fcb3df5272ba2..cdbfef8bb52dd2aa0f809c12f87552d8151e30ce 100644
--- a/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp
+++ b/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp
@@ -199,8 +199,8 @@ sptr<SurfaceBuffer> ImageSourceEncoder::GetEncoderInputSurfaceBuffer()
 {
     DHLOGI("%s: GetEncoderInputSurfaceBuffer.", LOG_TAG);
     OHOS::BufferRequestConfig requestConfig;
-    requestConfig.width = static_cast<uint32_t>(configParam_.GetVideoWidth());
-    requestConfig.height = static_cast<uint32_t>(configParam_.GetVideoHeight());
+    requestConfig.width = configParam_.GetVideoWidth();
+    requestConfig.height = configParam_.GetVideoHeight();
     requestConfig.usage = HBM_USE_CPU_READ | HBM_USE_CPU_WRITE | HBM_USE_MEM_DMA;
     requestConfig.strideAlignment = STRIDE_ALIGNMENT;
     requestConfig.format = PixelFormat::PIXEL_FMT_RGBA_8888;