diff --git a/deploy/cpp/src/paddlex.cpp b/deploy/cpp/src/paddlex.cpp
index 2637ece971ab3862e9efb22067e76ef774dd8310..ddcd0cd34efc1563195a9a962612ac28de9a5472 100644
--- a/deploy/cpp/src/paddlex.cpp
+++ b/deploy/cpp/src/paddlex.cpp
@@ -18,6 +18,11 @@
 #include <fstream>
 #include <cstring>
 #include "include/paddlex/paddlex.h"
+
+#include <opencv2/core/core.hpp>
+#include <opencv2/highgui/highgui.hpp>
+#include <opencv2/imgproc/imgproc.hpp>
+
 namespace PaddleX {
 
 void Model::create_predictor(const std::string& model_dir,