diff --git a/tf_adapter/kernels/aicpu/host_queue_dataset_op.cc b/tf_adapter/kernels/aicpu/host_queue_dataset_op.cc
index f78ead500bac32e2d66cf41ead5da3491ee7fa2c..e5c0b1e6816d6b66659cb2da7387f8a651e30b11 100644
--- a/tf_adapter/kernels/aicpu/host_queue_dataset_op.cc
+++ b/tf_adapter/kernels/aicpu/host_queue_dataset_op.cc
@@ -358,7 +358,7 @@ class HostQueueDatasetOp : public DatasetOpKernel {
             end_pos += remain_size;
           }
           closure = [start_pos, end_pos, &dst_ptr, &dst_size, &src_ptr, &src_size, &closure_ret, this] () {
-            char *dst = reinterpret_cast<char *>(reinterpret_cast<uintptr_t>(dst_ptr) + start_pos);
+            void *dst = reinterpret_cast<void *>(reinterpret_cast<uintptr_t>(dst_ptr) + start_pos);
             const char *src = src_ptr + start_pos;
             uint64_t dst_len = dst_size - start_pos;
             // end pos must bigger than start_pos
@@ -373,7 +373,7 @@ class HostQueueDatasetOp : public DatasetOpKernel {
             do {
               uint64_t temp_copy_size = len - temp_len;
               uint64_t copy_size = (temp_copy_size > SECUREC_MEM_MAX_LEN) ? SECUREC_MEM_MAX_LEN : temp_copy_size;
-              if (memcpy_s(reinterpret_cast<void *>(dst), static_cast<size_t>(dst_len),
+              if (memcpy_s(dst, static_cast<size_t>(dst_len),
                            src, static_cast<size_t>(copy_size)) != EOK) {
                 ADP_LOG(ERROR) << "Memcpy failed, start:" << start_pos << ", len: " << copy_size;
                 closure_ret = false;