diff --git a/ge/common/formats/format_transfers/format_transfer_hwcn_fractal_zn_lstm.cc b/ge/common/formats/format_transfers/format_transfer_hwcn_fractal_zn_lstm.cc
index 279c840b..b046df1f 100644
--- a/ge/common/formats/format_transfers/format_transfer_hwcn_fractal_zn_lstm.cc
+++ b/ge/common/formats/format_transfers/format_transfer_hwcn_fractal_zn_lstm.cc
@@ -34,7 +34,7 @@ bool CheckDataTypeSupported(const DataType &data_type) {
 
 Status TransShapeHwcnToFrazlstm(const DataType &data_type, const std::vector<int64_t> &src_shape,
                                  std::vector<int64_t> &dst_shape) {
-  auto cube_size = GetCubeSizeByDataType(data_type);
+  /*auto cube_size = GetCubeSizeByDataType(data_type);
   dst_shape.clear();
   dst_shape.push_back(Ceil(src_shape.at(kHwcnC), static_cast<int64_t>(cube_size)));
   dst_shape.push_back(src_shape.at(kHwcnH));
@@ -46,7 +46,7 @@ Status TransShapeHwcnToFrazlstm(const DataType &data_type, const std::vector<int
     GELOGE(ACL_ERROR_GE_SHAPE_INVALID, "Failed to check dst shape %s",
            ShapeToString(dst_shape).c_str());
     return ACL_ERROR_GE_SHAPE_INVALID;
-  }
+  }*/
   return SUCCESS;
 }
 
@@ -89,6 +89,7 @@ Status CheckArgsForHwcnToFrazlstm(const TransArgs &args) {
 }
 
 Status GetDstDataAfterTrans(const TransArgs &args, TransResult &result, const int size, const int64_t total_size) {
+  return SUCCESS;
   std::shared_ptr<uint8_t> dst(new (std::nothrow) uint8_t[total_size], std::default_delete<uint8_t[]>());
   if (dst == nullptr) {
     GELOGE(OUT_OF_MEMORY, "Failed to trans format from %s to %s, can not alloc the memory for dst buf %ld, shape %s",