diff --git a/mindspore/ccsrc/minddata/dataset/kernels/image/lite_cv/image_process.cc b/mindspore/ccsrc/minddata/dataset/kernels/image/lite_cv/image_process.cc
index 9d59612e98..0951702153 100644
--- a/mindspore/ccsrc/minddata/dataset/kernels/image/lite_cv/image_process.cc
+++ b/mindspore/ccsrc/minddata/dataset/kernels/image/lite_cv/image_process.cc
@@ -716,7 +716,7 @@ inline void MergeImpl(const std::vector<LiteMat> &mv, T *dst_ptr, int height, in
 }
 
 bool Merge(const std::vector<LiteMat> &mv, LiteMat &dst) {
-  if (mv.empty() || mv.size() > 4) return false;
+  if (mv.size() != 1 && mv.size() != 3 && mv.size() != 4) return false;
 
   int width = mv[0].width_;
   int height = mv[0].height_;
@@ -972,9 +972,7 @@ bool Subtract(const LiteMat &src1, const LiteMat &src2, LiteMat &dst) {
 
   size_t total_size = src1.height_ * src1.width_ * src1.channel_;
 
-  if (src1.data_type_ == LDataType::BOOL) {
-    SubtractImpl<bool>(src1, src2, dst, total_size);
-  } else if (src1.data_type_ == LDataType::INT8) {
+  if (src1.data_type_ == LDataType::INT8) {
     SubtractImpl<int8_t>(src1, src2, dst, total_size);
   } else if (src1.data_type_ == LDataType::UINT8) {
     SubtractImpl<uint8_t>(src1, src2, dst, total_size);
diff --git a/mindspore/ccsrc/minddata/dataset/kernels/image/lite_cv/lite_mat.h b/mindspore/ccsrc/minddata/dataset/kernels/image/lite_cv/lite_mat.h
index ad6b278dc7..ce0ff058ec 100644
--- a/mindspore/ccsrc/minddata/dataset/kernels/image/lite_cv/lite_mat.h
+++ b/mindspore/ccsrc/minddata/dataset/kernels/image/lite_cv/lite_mat.h
@@ -55,6 +55,11 @@ struct Chn4 {
   T c4;
 };
 
+using BOOL_C1 = Chn1<bool>;
+using BOOL_C2 = Chn2<bool>;
+using BOOL_C3 = Chn3<bool>;
+using BOOL_C4 = Chn4<bool>;
+
 using UINT8_C1 = Chn1<uint8_t>;
 using UINT8_C2 = Chn2<uint8_t>;
 using UINT8_C3 = Chn3<uint8_t>;
@@ -85,6 +90,16 @@ using INT32_C2 = Chn2<int32_t>;
 using INT32_C3 = Chn3<int32_t>;
 using INT32_C4 = Chn4<int32_t>;
 
+using UINT64_C1 = Chn1<uint64_t>;
+using UINT64_C2 = Chn2<uint64_t>;
+using UINT64_C3 = Chn3<uint64_t>;
+using UINT64_C4 = Chn4<uint64_t>;
+
+using INT64_C1 = Chn1<int64_t>;
+using INT64_C2 = Chn2<int64_t>;
+using INT64_C3 = Chn3<int64_t>;
+using INT64_C4 = Chn4<int64_t>;
+
 using FLOAT32_C1 = Chn1<float>;
 using FLOAT32_C2 = Chn2<float>;
 using FLOAT32_C3 = Chn3<float>;