diff --git a/adapter/uhdf2/ipc/src/hdf_remote_adapter.cpp b/adapter/uhdf2/ipc/src/hdf_remote_adapter.cpp
index d30c2fc34d8a418bedeb2a272c68e5d650a6cd83..80999be209555575596144d28035df4eebea8dd4 100644
--- a/adapter/uhdf2/ipc/src/hdf_remote_adapter.cpp
+++ b/adapter/uhdf2/ipc/src/hdf_remote_adapter.cpp
@@ -232,7 +232,7 @@ void HdfRemoteAdapterRecycle(struct HdfRemoteService *object)
     if (holder != nullptr) {
         holder->service_.target = nullptr;
         holder->service_.dispatcher = nullptr;
-        holder->descriptor_ = NULL;
+        holder->descriptor_.clear();
         holder->remote_ = nullptr;
         delete holder;
     }