diff --git a/ge/common/formats/format_transfers/format_transfer_fractal_nz.cc b/ge/common/formats/format_transfers/format_transfer_fractal_nz.cc
index 24be6023..798ec55a 100755
--- a/ge/common/formats/format_transfers/format_transfer_fractal_nz.cc
+++ b/ge/common/formats/format_transfers/format_transfer_fractal_nz.cc
@@ -185,6 +185,7 @@ Status TransFormatFromNdToFracNz(const TransArgs &args, TransResult &result, con
         auto src_offset = (src_h_head + w1_idx * w0) * size;
         auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN) ?
                               dst_size - dst_offset : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+        GE_CHECK_GE(protected_size, 0);
         auto ret = memcpy_s(dst.get() + dst_offset, static_cast<size_t>(protected_size), args.data + src_offset,
                             static_cast<size_t>(size * w0));
         if (ret != EOK) {
@@ -202,6 +203,7 @@ Status TransFormatFromNdToFracNz(const TransArgs &args, TransResult &result, con
         auto src_offset = (src_h_head + src_w_idx) * size;
         auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN) ?
                               dst_size - dst_offset : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+        GE_CHECK_GE(protected_size, 0);
         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) {
@@ -267,6 +269,7 @@ Status TransFormatFromFracNzToNd(const TransArgs &args, TransResult &result, con
         auto dst_offset = (dst_h_head + w1_idx * w0) * size;
         auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN) ?
                               dst_size - dst_offset : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+        GE_CHECK_GE(protected_size, 0);
         ret = memcpy_s(dst.get() + dst_offset, static_cast<size_t>(protected_size), args.data + src_offset,
                        static_cast<size_t>(size * w0));
         if (ret != EOK) {
@@ -285,6 +288,7 @@ Status TransFormatFromFracNzToNd(const TransArgs &args, TransResult &result, con
         auto dst_offset = (dst_h_head + dst_w_idx) * size;
         auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN) ?
                               dst_size - dst_offset : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+        GE_CHECK_GE(protected_size, 0);
         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) {
diff --git a/ge/common/formats/format_transfers/format_transfer_fractal_zz.cc b/ge/common/formats/format_transfers/format_transfer_fractal_zz.cc
index 1cb142b3..14315084 100755
--- a/ge/common/formats/format_transfers/format_transfer_fractal_zz.cc
+++ b/ge/common/formats/format_transfers/format_transfer_fractal_zz.cc
@@ -193,6 +193,7 @@ Status TransFormatFromNdToFracZz(const TransArgs &args, TransResult &result, con
           auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN)
                                   ? dst_size - dst_offset
                                   : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+          GE_CHECK_GE(protected_size, 0);
           auto ret = memcpy_s(dst.get() + dst_offset, static_cast<size_t>(protected_size), args.data + src_offset,
                               static_cast<size_t>(size * w0));
           if (ret != EOK) {
@@ -213,6 +214,7 @@ Status TransFormatFromNdToFracZz(const TransArgs &args, TransResult &result, con
           auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN)
                                   ? dst_size - dst_offset
                                   : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+          GE_CHECK_GE(protected_size, 0);
           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) {
@@ -284,6 +286,7 @@ Status TransFormatFromFracZzToNd(const TransArgs &args, TransResult &result, con
           auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN)
                                   ? dst_size - dst_offset
                                   : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+          GE_CHECK_GE(protected_size, 0);
           auto ret = memcpy_s(dst.get() + dst_offset, static_cast<size_t>(protected_size), args.data + src_offset,
                               static_cast<size_t>(size * w0));
           if (ret != EOK) {
@@ -304,6 +307,7 @@ Status TransFormatFromFracZzToNd(const TransArgs &args, TransResult &result, con
           auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN)
                                   ? dst_size - dst_offset
                                   : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+          GE_CHECK_GE(protected_size, 0);
           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) {
diff --git a/ge/hybrid/node_executor/compiledsubgraph/known_node_executor.cc b/ge/hybrid/node_executor/compiledsubgraph/known_node_executor.cc
index 8b3c691f..b4e26332 100755
--- a/ge/hybrid/node_executor/compiledsubgraph/known_node_executor.cc
+++ b/ge/hybrid/node_executor/compiledsubgraph/known_node_executor.cc
@@ -260,11 +260,8 @@ Status KnownNodeExecutor::ParseAttrForAllocatingOutputs(NodeItem &node_item, Com
     GE_CHECK_NOTNULL(op_desc);
     auto src_op_type = src_node->GetType();
     auto output_index = in_data_anchor->GetIdx();
-    GELOGD("Node %s, output %d, src node = %s, src node type = %s",
-           node_item.NodeName().c_str(),
-           output_index,
-           src_node->GetName().c_str(),
-           src_op_type.c_str());
+    GELOGD("Node %s, output %d, src node = %s, src node type = %s", node_item.NodeName().c_str(), output_index,
+           src_node->GetName().c_str(), src_op_type.c_str());
     // parse reuse outputs
     std::string input_key = std::to_string(op_desc->GetId()) + "_" + std::to_string(out_data_anchor->GetIdx());
     auto it = connected_inputs.find(input_key);
@@ -285,9 +282,7 @@ Status KnownNodeExecutor::ParseAttrForAllocatingOutputs(NodeItem &node_item, Com
       GELOGD("[%s] output[%u] reuses input[%d]", node_item.NodeName().c_str(), output_index, data_index);
     } else if (src_op_type == CONSTANTOP || src_op_type == CONSTANT || src_op_type == VARIABLE) {
       node_item.ref_outputs.emplace(output_index, src_node);
-      GELOGD("[%s] output[%d] ref to node [%s]",
-             node_item.NodeName().c_str(),
-             output_index,
+      GELOGD("[%s] output[%d] ref to node [%s]", node_item.NodeName().c_str(), output_index,
              src_node->GetName().c_str());
     }
   }