diff --git a/interfaces/innerkits/ipc_core/include/message_parcel.h b/interfaces/innerkits/ipc_core/include/message_parcel.h
index 9a8390b7ed54faceef69c2466fd26247f3f6a29a..7a941afc028cf8167e9de7d8a3b3d6b129270aef 100644
--- a/interfaces/innerkits/ipc_core/include/message_parcel.h
+++ b/interfaces/innerkits/ipc_core/include/message_parcel.h
@@ -50,7 +50,6 @@ public:
     {
         needCloseFd_ = true;
     };
-    bool MessageParcelAppend(MessageParcel &data);
 
 private:
 #ifndef CONFIG_IPC_SINGLE
diff --git a/ipc/native/src/core/source/message_parcel.cpp b/ipc/native/src/core/source/message_parcel.cpp
index fb90ffb86ecbd66b2ef347c8fb5303f293d4325f..fa6f2dd8575136fa3033ca57fbf34a931e021700 100644
--- a/ipc/native/src/core/source/message_parcel.cpp
+++ b/ipc/native/src/core/source/message_parcel.cpp
@@ -422,43 +422,4 @@ sptr<Ashmem> MessageParcel::ReadAshmem()
     }
     return new (std::nothrow) Ashmem(fd, size);
 }
-
-bool MessageParcel::MessageParcelAppend(MessageParcel &data)
-{
-    size_t dataSize = data.GetDataSize();
-    if (dataSize == 0) {
-        DBINDER_LOGE("no data to append");
-        return true;
-    }
-    uintptr_t dataPtr = data.GetData();
-    size_t writeCursorOld = this->GetWritePosition();
-    if (!WriteBuffer(reinterpret_cast<void *>(dataPtr), dataSize)) {
-        DBINDER_LOGE("data append write buffer failed");
-        return false;
-    }
-    size_t objectSize = data.GetOffsetsSize();
-    if (objectSize == 0) {
-        return true;
-    }
-    binder_size_t objectOffsets = data.GetObjectOffsets();
-    auto *newObjectOffsets = reinterpret_cast<binder_size_t *>(objectOffsets);
-    for (size_t index = 0; index < objectSize; index++) {
-        if (EnsureObjectsCapacity()) {
-            size_t offset = writeCursorOld + newObjectOffsets[index];
-            bool res = WriteObjectOffset(offset);
-            if (!res) {
-                DBINDER_LOGE("parcel append write offsets failed");
-                return false;
-            }
-            flat_binder_object *flat = reinterpret_cast<flat_binder_object *>(this->GetData() + offset);
-            if (flat->hdr.type == BINDER_TYPE_FD) {
-                flat->handle = dup(flat->handle);
-            }
-        } else {
-            DBINDER_LOGE("Failed to ensure parcel capacity");
-            return false;
-        }
-    }
-    return true;
-}
 } // namespace OHOS
diff --git a/ipc/test/auxiliary/native/src/test_service_skeleton.cpp b/ipc/test/auxiliary/native/src/test_service_skeleton.cpp
index cf02e96fafd0e0d73aef46965d77871861c8c2fa..e3da09bc672c0f5d0419a723b2b6d0421cea1a71 100644
--- a/ipc/test/auxiliary/native/src/test_service_skeleton.cpp
+++ b/ipc/test/auxiliary/native/src/test_service_skeleton.cpp
@@ -428,7 +428,7 @@ int TestServiceProxy::TestAccessTokenID(int32_t ftoken_expected)
 
 int TestServiceProxy::TestMessageParcelAppend(MessageParcel &dst, MessageParcel &src)
 {
-    bool res = dst.MessageParcelAppend(src);
+    bool res = dst.ParcelAppend(src);
     if (!res) {
         ZLOGE(LABEL, "TestMessageParcelAppend without ipc failed");
         return -1;
@@ -439,7 +439,7 @@ int TestServiceProxy::TestMessageParcelAppend(MessageParcel &dst, MessageParcel
 int TestServiceProxy::TestMessageParcelAppendWithIpc(MessageParcel &dst, MessageParcel &src,
     MessageParcel &reply, bool withObject)
 {
-    bool res = dst.MessageParcelAppend(src);
+    bool res = dst.ParcelAppend(src);
     if (!res) {
         ZLOGE(LABEL, "TestMessageParcelAppend with ipc failed");
         return -1;
@@ -685,6 +685,7 @@ int TestServiceStub::OnRemoteRequest(uint32_t code,
             reply.WriteInt32(data.ReadInt32());
             reply.WriteString(data.ReadString());
             reply.WriteRemoteObject(data.ReadRemoteObject());
+            reply.WriteFileDescriptor(data.ReadFileDescriptor());
             break;
         }
         default: