diff --git a/ge/ge_runtime/task/label_goto_task.cc b/ge/ge_runtime/task/label_goto_task.cc
index 4302bff3..7cb6d556 100644
--- a/ge/ge_runtime/task/label_goto_task.cc
+++ b/ge/ge_runtime/task/label_goto_task.cc
@@ -72,7 +72,7 @@ bool LabelGotoTask::Distribute() {
     return false;
   }
 
-  rt_ret = rtLabelListCpy((void**)label_list.data(), label_list.size(), label_info_, label_info_size);
+  rt_ret = rtLabelListCpy(reinterpret_cast<void**>(label_list.data()), label_list.size(), label_info_, label_info_size);
   if (rt_ret != RT_ERROR_NONE) {
     GELOGE(RT_FAILED, "Call rt api failed, ret: %#x", rt_ret);
     return false;
diff --git a/ge/single_op/task/op_task.h b/ge/single_op/task/op_task.h
index 19320bc0..75b0707b 100644
--- a/ge/single_op/task/op_task.h
+++ b/ge/single_op/task/op_task.h
@@ -33,6 +33,10 @@
 #include "register/op_tiling.h"
 
 namespace ge {
+namespace {
+const int kAddressNum = 2;
+}  // namespace
+
 class StreamResource;
 struct SingleOpModelParam;
 class OpTask {
@@ -256,7 +260,7 @@ class MemcpyAsyncTask : public OpTask {
   friend class SingleOpModel;
   friend class RtsKernelTaskBuilder;
 
-  uintptr_t addresses_[2];
+  uintptr_t addresses_[kAddressNum];
   size_t dst_max_;
   size_t count_;
   rtMemcpyKind_t kind_;