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 7ed3e7d3..604566a8 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
@@ -95,15 +95,6 @@ Status GetDstDataAfterTrans(const TransArgs &args, TransResult &result, const in
     return OUT_OF_MEMORY;
   }
 
-  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;
-
   auto c = args.src_shape.at(kHwcnC);
   auto n = args.src_shape.at(kHwcnN);
   
@@ -121,11 +112,11 @@ Status GetDstDataAfterTrans(const TransArgs &args, TransResult &result, const in
         for (int64_t y_src = y_src_head; y_src < y_src_head + K; y_src++) {
           int64_t x_dst = x_src_head + index;
           ++index;
-          int64_t src_idx = x_src * c + y_src;
+          int64_t src_idx = x_src * n + y_src;
           auto src_offset = src_idx * size;
 
           int64_t y_dst = x_src + y_src - x_dst;
-          auto dst_idx = x_dst * c + y_dst;
+          auto dst_idx = x_dst * n + y_dst;
           auto dst_offset = dst_idx * size;
 
           auto protected_size = total_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN)
@@ -133,6 +124,16 @@ Status GetDstDataAfterTrans(const TransArgs &args, TransResult &result, const in
                           : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
           auto ret = memcpy_s(dst.get() + dst_offset, static_cast<size_t>(protected_size), args.data + src_offset,
                     static_cast<size_t>(size));
+          if (ret != EOK) {
+            GELOGE(ACL_ERROR_GE_MEMORY_OPERATE_FAILED,
+                   "[Operate][Memory]Failed to copy data from HWCN offset %ld to "
+                   "FracZnLstm offset %ld, err-code %d",
+                   src_offset, dst_offset, ret);
+            REPORT_CALL_ERROR("E19999", "Failed to copy data from HWCN offset %ld to "
+                              "FracZnLstm offset %ld, err-code %d",
+                              src_offset, dst_offset, ret);
+            return ACL_ERROR_GE_MEMORY_OPERATE_FAILED;
+          }
         }
       }
     }