diff --git a/frameworks/native/backup_kit_inner/src/service_proxy.cpp b/frameworks/native/backup_kit_inner/src/service_proxy.cpp
index 14e989e79a358455dc523f7d423faa1dfbc8f68b..0b1d5c92a245b558fdccaa9ddfa2480a0c154f0b 100644
--- a/frameworks/native/backup_kit_inner/src/service_proxy.cpp
+++ b/frameworks/native/backup_kit_inner/src/service_proxy.cpp
@@ -273,7 +273,7 @@ ErrCode ServiceProxy::AppendBundlesRestoreSession(UniqueFd fd, const vector<Bund
     MessageOption option;
     option.SetWaitTime(BConstants::IPC_MAX_WAIT_TIME);
 
-    if (!data.WriteFileDescriptor(fd)) {
+    if (!data.WriteFileDescriptor(fd.Release())) {
         return BError(BError::Codes::SDK_INVAL_ARG, "Failed to send the fd").GetCode();
     }
     if (!data.WriteStringVector(bundleNames)) {
@@ -314,7 +314,7 @@ ErrCode ServiceProxy::AppendBundlesRestoreSession(UniqueFd fd,
     MessageOption option;
     option.SetWaitTime(BConstants::IPC_MAX_WAIT_TIME);
 
-    if (!data.WriteFileDescriptor(fd)) {
+    if (!data.WriteFileDescriptor(fd.Release())) {
         return BError(BError::Codes::SDK_INVAL_ARG, "Failed to send the fd").GetCode();
     }
     if (!data.WriteStringVector(bundleNames)) {