diff --git a/ge/single_op/single_op.cc b/ge/single_op/single_op.cc
index c305eea9..4b3f17cf 100755
--- a/ge/single_op/single_op.cc
+++ b/ge/single_op/single_op.cc
@@ -84,7 +84,7 @@ Status CalInputsHostMemSize(const std::vector<DataBuffer> &inputs,
       inputs_size.emplace_back(index, input_size);
       GE_CHK_STATUS_RET(CheckInt64AddOverflow(total_size, input_size), "Total size is beyond the INT64_MAX.");
       total_size += input_size;
-      GELOGD("The %zu input mem type is host, tensor size is %ld.", index, input_size);
+      GELOGD("The %zu input mem type is host, the tensor size is %ld.", index, input_size);
     }
     index++;
   }
@@ -99,20 +99,16 @@ Status UpdateInputsBufferAddr(StreamResource *stream_resource, rtStream_t stream
                               const std::vector<std::pair<size_t, uint64_t>> &inputs_size,
                               std::vector<DataBuffer> &update_buffers) {
   GE_CHECK_NOTNULL(stream_resource);
-  if (stream_resource->Init() != SUCCESS) {
-    GELOGE(FAILED, "[Malloc][Memory]Failed to malloc device buffer.");
-    return FAILED;
-  }
   auto dst_addr = reinterpret_cast<uint8_t *>(stream_resource->GetDeviceBufferAddr());
   // copy host mem from input_buffer to device mem of dst_addr
   for (const auto &input_size : inputs_size) {
-    size_t index = input_size.first;
+    auto index = input_size.first;
     auto size = input_size.second;
-    GELOGD("Do H2D for %zu input, dst size is %zu, src length is %lu.", index, size, update_buffers[index].length);
+    GELOGD("Do h2d for %zu input, dst size is %zu, src length is %lu.", index, size, update_buffers[index].length);
     GE_CHK_RT_RET(rtMemcpyAsync(dst_addr, size, update_buffers[index].data, update_buffers[index].length,
                                 RT_MEMCPY_HOST_TO_DEVICE_EX, stream));
     update_buffers[index].data = dst_addr;
-    dst_addr = reinterpret_cast<uint8_t *>(dst_addr + size);
+    dst_addr = dst_addr + size;
   }
   return SUCCESS;
 }
diff --git a/ge/single_op/single_op_manager.cc b/ge/single_op/single_op_manager.cc
index 6246d6a1..667e987b 100644
--- a/ge/single_op/single_op_manager.cc
+++ b/ge/single_op/single_op_manager.cc
@@ -81,8 +81,13 @@ StreamResource *SingleOpManager::GetResource(uintptr_t resource_id, rtStream_t s
   auto it = stream_resources_.find(resource_id);
   StreamResource *res = nullptr;
   if (it == stream_resources_.end()) {
-    res = new (std::nothrow) StreamResource(resource_id);
+    res = new(std::nothrow) StreamResource(resource_id);
     if (res != nullptr) {
+      if (res->Init() != SUCCESS) {
+        GELOGE(FAILED, "[Malloc][Memory]Failed to malloc device buffer.");
+        delete res;
+        return nullptr;
+      }
       res->SetStream(stream);
       stream_resources_.emplace(resource_id, res);
     }