diff --git a/deploy/cpp_infer/include/ocr_rec.h b/deploy/cpp_infer/include/ocr_rec.h
index d271b9b303..ff80ba5299 100644
--- a/deploy/cpp_infer/include/ocr_rec.h
+++ b/deploy/cpp_infer/include/ocr_rec.h
@@ -89,7 +89,7 @@ private:
   // pre-process
   CrnnResizeImg resize_op_;
   Normalize normalize_op_;
-  Permute_batch permute_op_;
+  PermuteBatch permute_op_;
 
   // post-process
   PostProcessor post_processor_;
diff --git a/deploy/cpp_infer/include/preprocess_op.h b/deploy/cpp_infer/include/preprocess_op.h
index c93473300b..31217de301 100644
--- a/deploy/cpp_infer/include/preprocess_op.h
+++ b/deploy/cpp_infer/include/preprocess_op.h
@@ -44,7 +44,7 @@ public:
   virtual void Run(const cv::Mat *im, float *data);
 };
 
-class Permute_batch {
+class PermuteBatch {
 public:
   virtual void Run(const std::vector<cv::Mat> imgs, float *data);
 };
diff --git a/deploy/cpp_infer/src/preprocess_op.cpp b/deploy/cpp_infer/src/preprocess_op.cpp
index 4c2c2f7a54..14e8bd1d84 100644
--- a/deploy/cpp_infer/src/preprocess_op.cpp
+++ b/deploy/cpp_infer/src/preprocess_op.cpp
@@ -40,7 +40,7 @@ void Permute::Run(const cv::Mat *im, float *data) {
   }
 }
 
-void Permute_batch::Run(const std::vector<cv::Mat> imgs, float *data) {
+void PermuteBatch::Run(const std::vector<cv::Mat> imgs, float *data) {
     for (int j = 0; j < imgs.size(); j ++){
         int rh = imgs[j].rows;
         int rw = imgs[j].cols;