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 2ccb7a2d..d73dd2a7 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
@@ -65,7 +65,7 @@ Status CheckArgsForHwcnToFrazlstm(const TransArgs &args) {
     GELOGE(PARAM_INVALID, "Failed to check src shape %s", ShapeToString(args.src_shape).c_str());
     return PARAM_INVALID;
   }
-  if (!CheckShapeValid(args.dst_shape, kFracZnLstmDimsNum)) {
+  if (!CheckShapeValid(args.dst_shape, kFracZDimsNum)) {
     GELOGE(PARAM_INVALID, "Failed to check dst shape %s", ShapeToString(args.dst_shape).c_str());
     return PARAM_INVALID;
   }
@@ -96,6 +96,10 @@ Status GetDstDataAfterTrans(const TransArgs &args, TransResult &result, const in
   }
 
   auto ret = memcpy_s(dst.get(), static_cast<size_t>(total_size), args.data, static_cast<size_t>(total_size));
+  if (ret != EOK) {
+    GELOGE(INTERNAL_ERROR, "Failed to copy data ===");
+    return INTERNAL_ERROR;
+  }
   result.data = dst;
   result.length = static_cast<size_t>(total_size);
   return SUCCESS;