diff --git a/plugins/ai_shoe_det/ai_shoe_det_node.cpp b/plugins/ai_shoe_det/ai_shoe_det_node.cpp
index 3d289ea..26c20d1 100644
--- a/plugins/ai_shoe_det/ai_shoe_det_node.cpp
+++ b/plugins/ai_shoe_det/ai_shoe_det_node.cpp
@@ -592,13 +592,11 @@ private:
                 const size_t packed_size = static_cast<size_t>(model_w_) * static_cast<size_t>(model_h_) * 3;
                 if (resized_data && resized_stride > 0) {
                     if (packed_size > input_buf_.size()) input_buf_.resize(packed_size);
-                    if (resized_frame.DmaFd() >= 0) resized_frame.SyncStart();
                     for (int row = 0; row < model_h_; ++row) {
                         memcpy(input_buf_.data() + static_cast<size_t>(row) * static_cast<size_t>(model_w_) * 3,
                                resized_data + static_cast<size_t>(row) * static_cast<size_t>(resized_stride),
                                static_cast<size_t>(model_w_) * 3);
                     }
-                    if (resized_frame.DmaFd() >= 0) resized_frame.SyncEnd();
                     model_input_data = input_buf_.data();
                     model_input_size = packed_size;
                 }