diff --git a/services/distributeddataservice/service/test/fuzztest/datashareservicestub_fuzzer/datashareservicestub_fuzzer.cpp b/services/distributeddataservice/service/test/fuzztest/datashareservicestub_fuzzer/datashareservicestub_fuzzer.cpp
index df4f212d0b29f305a3cb0b8fb20f65b8010b630f..1bdfe1cd760e7b62c05f5647d4f170f437d87fa9 100644
--- a/services/distributeddataservice/service/test/fuzztest/datashareservicestub_fuzzer/datashareservicestub_fuzzer.cpp
+++ b/services/distributeddataservice/service/test/fuzztest/datashareservicestub_fuzzer/datashareservicestub_fuzzer.cpp
@@ -17,6 +17,7 @@
 
 #include <cstddef>
 #include <cstdint>
+#include <fuzzer/FuzzedDataProvider.h>
 
 #include "data_share_service_impl.h"
 #include "ipc_skeleton.h"
@@ -27,22 +28,22 @@ using namespace OHOS::DataShare;
 
 namespace OHOS {
 const std::u16string INTERFACE_TOKEN = u"OHOS.DataShare.IDataShareService";
-constexpr uint32_t CODE_MIN = 0;
 constexpr uint32_t CODE_MAX = IDataShareService::DATA_SHARE_SERVICE_CMD_MAX + 1;
 constexpr size_t NUM_MIN = 5;
 constexpr size_t NUM_MAX = 12;
 
-bool OnRemoteRequestFuzz(const uint8_t *data, size_t size)
+bool OnRemoteRequestFuzz(FuzzedDataProvider &provider)
 {
     std::shared_ptr<DataShareServiceImpl> dataShareServiceImpl = std::make_shared<DataShareServiceImpl>();
     std::shared_ptr<ExecutorPool> executor = std::make_shared<ExecutorPool>(NUM_MAX, NUM_MIN);
     dataShareServiceImpl->OnBind(
         { "DataShareServiceStubFuzz", static_cast<uint32_t>(IPCSkeleton::GetSelfTokenID()), std::move(executor) });
 
-    uint32_t code = static_cast<uint32_t>(*data) % (CODE_MAX - CODE_MIN + 1) + CODE_MIN;
+    uint32_t code = provider.ConsumeIntegralInRange<uint32_t>(0, CODE_MAX);
+    std::vector<uint8_t> remaining_data = provider.ConsumeRemainingBytes<uint8_t>();
     MessageParcel request;
     request.WriteInterfaceToken(INTERFACE_TOKEN);
-    request.WriteBuffer(data, size);
+    request.WriteBuffer(static_cast<void *>(remaining_data.data()), remaining_data.size());
     request.RewindRead(0);
     MessageParcel reply;
     std::shared_ptr<DataShareServiceStub> dataShareServiceStub = dataShareServiceImpl;
@@ -54,11 +55,7 @@ bool OnRemoteRequestFuzz(const uint8_t *data, size_t size)
 /* Fuzzer entry point */
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
 {
-    if (data == nullptr) {
-        return 0;
-    }
-
-    OHOS::OnRemoteRequestFuzz(data, size);
-
+    FuzzedDataProvider provider(data, size);
+    OHOS::OnRemoteRequestFuzz(provider);
     return 0;
 }
\ No newline at end of file