diff --git a/mindspore/ccsrc/backend/kernel_compiler/cpu/ps/embedding_look_up_ps_kernel.cc b/mindspore/ccsrc/backend/kernel_compiler/cpu/ps/embedding_look_up_ps_kernel.cc
index 97694e452a..5212f1a72e 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/cpu/ps/embedding_look_up_ps_kernel.cc
+++ b/mindspore/ccsrc/backend/kernel_compiler/cpu/ps/embedding_look_up_ps_kernel.cc
@@ -74,12 +74,13 @@ bool EmbeddingLookUpPSKernel::Execute(const std::vector<AddressPtr> &inputs, con
 
 void EmbeddingLookUpPSKernel::UpdateEmbeddings(float *embedding_table, const size_t *lookup_ids,
                                                const float *update_vals, size_t ids_size) {
-  size_t copy_lens = outer_dim_size_ * sizeof(float);
+  size_t copy_len = outer_dim_size_ * sizeof(float);
+  size_t dest_len = copy_len;
   for (size_t i = 0; i < ids_size; ++i) {
     int index = lookup_ids[i] - offset_;
     if (index >= 0 && index < SizeToInt(first_dim_size_)) {
       auto ret =
-        memcpy_s(embedding_table + index * outer_dim_size_, copy_lens, update_vals + i * outer_dim_size_, copy_lens);
+        memcpy_s(embedding_table + index * outer_dim_size_, dest_len, update_vals + i * outer_dim_size_, copy_len);
       if (ret != EOK) {
         MS_LOG(EXCEPTION) << "LookUpTable task memcpy failed.";
       }
diff --git a/mindspore/ccsrc/ps/ps_cache/ps_cache_manager.cc b/mindspore/ccsrc/ps/ps_cache/ps_cache_manager.cc
index b23ad5b5f3..b96a1c2d36 100644
--- a/mindspore/ccsrc/ps/ps_cache/ps_cache_manager.cc
+++ b/mindspore/ccsrc/ps/ps_cache/ps_cache_manager.cc
@@ -222,9 +222,8 @@ void PsCacheManager::AllocMemForHashTable() {
     device_address.addr = addr;
 
     auto &host_address = item.second.host_address;
-    auto host_address_ptr = new float[host_vocab_cache_size_ * embedding_size];
-    MS_EXCEPTION_IF_NULL(host_address_ptr);
-    host_address = std::shared_ptr<float[]>(host_address_ptr, std::default_delete<float[]>());
+    host_address =
+      std::shared_ptr<float[]>(new float[host_vocab_cache_size_ * embedding_size], std::default_delete<float[]>());
     MS_EXCEPTION_IF_NULL(host_address);
 
     max_embedding_size = (embedding_size > max_embedding_size) ? embedding_size : max_embedding_size;
@@ -387,8 +386,9 @@ bool PsCacheManager::ProcessData() {
     RETURN_IF_FALSE(HashSwapServerToHost(key, hash_info));
     RETURN_IF_FALSE(HashSwapHostToDevice(hash_info));
   }
+  size_t dest_len = data_size;
   // Replace the batch_ids by hash index for getNext-op getting hash index as input.
-  if (memcpy_s(data, data_size, hash_index.get(), data_size) != EOK) {
+  if (memcpy_s(data, dest_len, hash_index.get(), data_size) != EOK) {
     MS_LOG(ERROR) << "Process data memcpy failed.";
     return false;
   }
@@ -727,11 +727,13 @@ bool PsCacheManager::InsertHostHashTable(size_t embedding_size, size_t insert_in
   auto insert_hash_table_task = [this](size_t insert_indices_size, size_t outer_dim_size, size_t first_dim_size,
                                        const int *insert_indices, const float *insert_data, float *hash_table_addr) {
     auto type_size = sizeof(float);
-    size_t lens = outer_dim_size * type_size;
+    size_t copy_len = outer_dim_size * type_size;
+    size_t dest_len = copy_len;
     for (size_t i = 0; i < insert_indices_size; ++i) {
       int index = insert_indices[i];
       if (index >= 0 && index < SizeToInt(first_dim_size)) {
-        auto ret = memcpy_s(hash_table_addr + index * outer_dim_size, lens, insert_data + i * outer_dim_size, lens);
+        auto ret =
+          memcpy_s(hash_table_addr + index * outer_dim_size, dest_len, insert_data + i * outer_dim_size, copy_len);
         if (ret != EOK) {
           MS_LOG(ERROR) << "Insert hash table task memcpy failed.";
           running_ = false;
@@ -836,8 +838,9 @@ bool PsCacheManager::HashSwapHostToServer(size_t key, const HashTableInfo &hash_
   RETURN_IF_FALSE(LookUpHostHashTable(embedding_size, swap_indices_size, host_hash_table_addr, host_to_server_index,
                                       swap_out_data.data()));
 
-  auto copy_len = swap_indices_size * sizeof(int);
-  auto ret = memcpy_s(lookup_ids.data(), copy_len, host_to_server_ids, copy_len);
+  size_t copy_len = swap_indices_size * sizeof(int);
+  size_t dest_len = copy_len;
+  auto ret = memcpy_s(lookup_ids.data(), dest_len, host_to_server_ids, copy_len);
   if (ret != EOK) {
     MS_LOG(ERROR) << "Lookup id memcpy failed.";
     return false;
@@ -858,8 +861,9 @@ bool PsCacheManager::HashSwapServerToHost(size_t key, const HashTableInfo &hash_
   auto embedding_size = hash_info.embedding_size;
   std::vector<float> lookup_result(swap_indices_size * embedding_size, 0);
   std::vector<int> lookup_ids(swap_indices_size, 0);
-  auto copy_len = swap_indices_size * sizeof(int);
-  auto ret = memcpy_s(lookup_ids.data(), copy_len, server_to_host_ids, copy_len);
+  size_t copy_len = swap_indices_size * sizeof(int);
+  size_t dest_len = copy_len;
+  auto ret = memcpy_s(lookup_ids.data(), dest_len, server_to_host_ids, copy_len);
   if (ret != EOK) {
     MS_LOG(ERROR) << "Lookup id memcpy failed.";
     return false;
@@ -912,8 +916,9 @@ bool PsCacheManager::HashSwapDeviceIn(const int *swap_in_ids, const int *swap_in
   // Get id embs by swap_in_ids in host(Pipeline with hash swap-out in device).
   std::vector<float> lookup_result(swap_in_ids_size * embedding_size, 0);
   std::vector<int> lookup_ids(swap_in_ids_size, 0);
-  auto copy_len = swap_in_ids_size * sizeof(int);
-  auto ret = memcpy_s(lookup_ids.data(), copy_len, swap_in_ids, copy_len);
+  size_t copy_len = swap_in_ids_size * sizeof(int);
+  size_t dest_len = copy_len;
+  auto ret = memcpy_s(lookup_ids.data(), dest_len, swap_in_ids, copy_len);
   if (ret != EOK) {
     MS_LOG(ERROR) << "Lookup id memcpy failed.";
     return false;
@@ -940,8 +945,9 @@ bool PsCacheManager::UpdataEmbeddingTable(const std::vector<float> &swap_out_dat
     return true;
   }
   std::vector<int> lookup_ids(swap_out_ids_size, 0);
-  auto copy_len = swap_out_ids_size * sizeof(int);
-  auto ret = memcpy_s(lookup_ids.data(), copy_len, swap_out_ids, copy_len);
+  size_t copy_len = swap_out_ids_size * sizeof(int);
+  size_t dest_len = copy_len;
+  auto ret = memcpy_s(lookup_ids.data(), dest_len, swap_out_ids, copy_len);
   if (ret != EOK) {
     MS_LOG(ERROR) << "Lookup id memcpy failed.";
     return false;
@@ -1000,8 +1006,9 @@ bool PsCacheManager::SyncHostEmbeddingTable() {
     RETURN_IF_FALSE(LookUpHostHashTable(embedding_size, swap_indices_lens, host_hash_table_addr,
                                         host_to_server_indices_ptr.get(), swap_out_data.data()));
 
-    auto copy_len = swap_indices_lens * sizeof(int);
-    auto ret = memcpy_s(lookup_ids.data(), copy_len, host_to_server_ids_ptr.get(), copy_len);
+    size_t copy_len = swap_indices_lens * sizeof(int);
+    size_t dest_len = copy_len;
+    auto ret = memcpy_s(lookup_ids.data(), dest_len, host_to_server_ids_ptr.get(), copy_len);
     if (ret != EOK) {
       MS_LOG(ERROR) << "Lookup id memcpy failed.";
       return false;
@@ -1052,8 +1059,9 @@ bool PsCacheManager::SyncDeviceEmbeddingTable() {
     RETURN_IF_FALSE(LookUpHostHashTable(embedding_size, swap_indices_lens, device_hash_table_addr_tmp.get(),
                                         device_to_server_indices_ptr.get(), swap_out_data.data()));
 
-    auto copy_len = swap_indices_lens * sizeof(int);
-    auto ret = memcpy_s(lookup_ids.data(), copy_len, device_to_server_ids_ptr.get(), copy_len);
+    size_t copy_len = swap_indices_lens * sizeof(int);
+    size_t dest_len = copy_len;
+    auto ret = memcpy_s(lookup_ids.data(), dest_len, device_to_server_ids_ptr.get(), copy_len);
     if (ret != EOK) {
       MS_LOG(ERROR) << "Lookup id memcpy failed.";
       return false;