diff --git a/av_transport/av_trans_control_center/test/fuzztest/avtransstubonremoterequest_fuzzer/avtransstubonremoterequest_fuzzer.cpp b/av_transport/av_trans_control_center/test/fuzztest/avtransstubonremoterequest_fuzzer/avtransstubonremoterequest_fuzzer.cpp
index 487fa4fb..6af636e1 100644
--- a/av_transport/av_trans_control_center/test/fuzztest/avtransstubonremoterequest_fuzzer/avtransstubonremoterequest_fuzzer.cpp
+++ b/av_transport/av_trans_control_center/test/fuzztest/avtransstubonremoterequest_fuzzer/avtransstubonremoterequest_fuzzer.cpp
@@ -21,7 +21,6 @@
 #include "iremote_object.h"
 #include "message_option.h"
 #include "message_parcel.h"
-#include "av_sync_utils.h"
 
 namespace OHOS {
 namespace DistributedHardware {
@@ -32,6 +31,11 @@ std::string MarshalSharedMemory(const AVTransSharedMemory &memory)
     return "";
 }
 
+AVTransSharedMemory UnmarshalSharedMemory(const std::string &jsonStr)
+{
+    return AVTransSharedMemory{0, 0, ""};
+}
+
 void AVTransStubOnRemoteRequestFuzzTest(const uint8_t *data, size_t size)
 {
     if ((data == nullptr) || (size < sizeof(int32_t))) {