diff --git a/deploy/cpp_infer/src/ocr_cls.cpp b/deploy/cpp_infer/src/ocr_cls.cpp
index abcfed125f45253fc13c72f94621dda25ba12780..13a03d6ad4564e710631ce62f99c622b47d6905f 100644
--- a/deploy/cpp_infer/src/ocr_cls.cpp
+++ b/deploy/cpp_infer/src/ocr_cls.cpp
@@ -45,6 +45,11 @@ void Classifier::Run(std::vector<cv::Mat> img_list,
 
       this->normalize_op_.Run(&resize_img, this->mean_, this->scale_,
                               this->is_scale_);
+      if (resize_img.cols < cls_image_shape[2]) {
+        cv::copyMakeBorder(resize_img, resize_img, 0, 0, 0,
+                           cls_image_shape[2] - resize_img.cols,
+                           cv::BORDER_CONSTANT, cv::Scalar(0, 0, 0));
+      }
       norm_img_batch.push_back(resize_img);
     }
     std::vector<float> input(batch_num * cls_image_shape[0] *
diff --git a/deploy/cpp_infer/src/preprocess_op.cpp b/deploy/cpp_infer/src/preprocess_op.cpp
index 19cd6c3f799e66c50a004881272e0c4a1e357c1d..b0261a9ed2b177ed58e07c042004e28c70b9762a 100644
--- a/deploy/cpp_infer/src/preprocess_op.cpp
+++ b/deploy/cpp_infer/src/preprocess_op.cpp
@@ -132,10 +132,6 @@ void ClsResizeImg::Run(const cv::Mat &img, cv::Mat &resize_img,
 
   cv::resize(img, resize_img, cv::Size(resize_w, imgH), 0.f, 0.f,
              cv::INTER_LINEAR);
-  if (resize_w < imgW) {
-    cv::copyMakeBorder(resize_img, resize_img, 0, 0, 0, imgW - resize_w,
-                       cv::BORDER_CONSTANT, cv::Scalar(0, 0, 0));
-  }
 }
 
 void TableResizeImg::Run(const cv::Mat &img, cv::Mat &resize_img,