diff --git a/modules/wechat_qrcode/src/decodermgr.cpp b/modules/wechat_qrcode/src/decodermgr.cpp
index 06706eed2f7..9d392df8c90 100644
--- a/modules/wechat_qrcode/src/decodermgr.cpp
+++ b/modules/wechat_qrcode/src/decodermgr.cpp
@@ -18,7 +18,7 @@ using zxing::Result;
 using zxing::UnicomBlock;
 namespace cv {
 namespace wechat_qrcode {
-int DecoderMgr::decodeImage(cv::Mat src, bool use_nn_detector, string& result) {
+int DecoderMgr::decodeImage(cv::Mat src, bool use_nn_detector, string& result, vector<Point2f>& points){
     int width = src.cols;
     int height = src.rows;
     if (width <= 20 || height <= 20)
@@ -46,6 +46,10 @@ int DecoderMgr::decodeImage(cv::Mat src, bool use_nn_detector, string& result) {
         int ret = TryDecode(source, zx_result);
         if (!ret) {
             result = zx_result->getText()->getText();
+            auto result_points = zx_result->getResultPoints();
+            for(int i=0; i < result_points->size(); i++){
+                points.emplace_back(result_points[i]->getX(), result_points[i]->getY());
+            }
             return ret;
         }
         // try different binarizers
diff --git a/modules/wechat_qrcode/src/decodermgr.hpp b/modules/wechat_qrcode/src/decodermgr.hpp
index 10ac16e7c72..c2f29dbe2f9 100644
--- a/modules/wechat_qrcode/src/decodermgr.hpp
+++ b/modules/wechat_qrcode/src/decodermgr.hpp
@@ -26,7 +26,7 @@ class DecoderMgr {
     DecoderMgr() { reader_ = new zxing::qrcode::QRCodeReader(); };
     ~DecoderMgr(){};
 
-    int decodeImage(cv::Mat src, bool use_nn_detector, string& result);
+    int decodeImage(cv::Mat src, bool use_nn_detector, string& result, vector<Point2f>& points);
 
 private:
     zxing::Ref<zxing::UnicomBlock> qbarUicomBlock_;
diff --git a/modules/wechat_qrcode/src/wechat_qrcode.cpp b/modules/wechat_qrcode/src/wechat_qrcode.cpp
index 7a4037c9c61..4f3c97e8698 100644
--- a/modules/wechat_qrcode/src/wechat_qrcode.cpp
+++ b/modules/wechat_qrcode/src/wechat_qrcode.cpp
@@ -119,9 +119,10 @@ vector<string> WeChatQRCode::Impl::decode(const Mat& img, vector<Mat>& candidate
     vector<string> decode_results;
     for (auto& point : candidate_points) {
         Mat cropped_img;
+		Align *aligner = NULL;
         if (use_nn_detector_) {
-            Align aligner;
-            cropped_img = cropObj(img, point, aligner);
+            aligner = new Align();
+            cropped_img = cropObj(img, point, *aligner);
         } else {
             cropped_img = img;
         }
@@ -132,9 +133,22 @@ vector<string> WeChatQRCode::Impl::decode(const Mat& img, vector<Mat>& candidate
                 super_resolution_model_->processImageScale(cropped_img, cur_scale, use_nn_sr_);
             string result;
             DecoderMgr decodemgr;
-            auto ret = decodemgr.decodeImage(scaled_img, use_nn_detector_, result);
-
+            vector<Point2f> points_qr;
+            auto ret = decodemgr.decodeImage(scaled_img, use_nn_detector_, result, points_qr);
             if (ret == 0) {
+                for (int i = 0; i < 4; i++) {
+                    points_qr[i].x = points_qr[i].x / cur_scale;
+                    points_qr[i].y = points_qr[i].y / cur_scale;
+                }
+				if (use_nn_detector_) {
+                    points_qr = aligner->warpBack(points_qr);
+                    delete aligner;
+				}
+				
+                for(int i = 0; i < 4; i++) {
+                    point.at<float>(i, 0) = points_qr[i].x;
+                    point.at<float>(i, 1) = points_qr[i].y;
+                }
                 decode_results.push_back(result);
                 points.push_back(point);
                 break;