diff --git a/base/test/fuzztest/parcel_fuzzer/parcel_fuzzer.cpp b/base/test/fuzztest/parcel_fuzzer/parcel_fuzzer.cpp
index b457f564082267ee1ab7294e736294c25ae9498b..e9322f1aca3b98f236e258c7e265804246c4d464 100644
--- a/base/test/fuzztest/parcel_fuzzer/parcel_fuzzer.cpp
+++ b/base/test/fuzztest/parcel_fuzzer/parcel_fuzzer.cpp
@@ -504,7 +504,7 @@ const std::vector<std::function<void(FuzzedDataProvider*, Parcel&)>> other_opera
     },
 };
 
-void ParcelTestFunc(const uint8_t* data, size_t size, FuzzedDataProvider* dataProvider)
+void ParcelTestFunc(FuzzedDataProvider* dataProvider)
 {
     FUZZ_LOGI("ParcelTestFunc start");
     uint8_t opSet = dataProvider->ConsumeIntegralInRange<uint8_t>(GENERAL_GROUP, OTHER_GROUP);
@@ -545,6 +545,6 @@ void ParcelTestFunc(const uint8_t* data, size_t size, FuzzedDataProvider* dataPr
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
     FuzzedDataProvider dataProvider(data, size);
-    OHOS::ParcelTestFunc(data, size, &dataProvider);
+    OHOS::ParcelTestFunc(&dataProvider);
     return 0;
 }
diff --git a/base/test/fuzztest/refbase_fuzzer/refbase_fuzzer.cpp b/base/test/fuzztest/refbase_fuzzer/refbase_fuzzer.cpp
index 3df969db2a60640c97d46e18ab5ee3d40e5ae09a..6157d59faf601810bacf8d6dc3bcaea247284310 100644
--- a/base/test/fuzztest/refbase_fuzzer/refbase_fuzzer.cpp
+++ b/base/test/fuzztest/refbase_fuzzer/refbase_fuzzer.cpp
@@ -379,7 +379,7 @@ void TestRefBaseFunc()
     RefBase baseObject3(std::move(baseObject2));
 }
 
-void RefbaseTestFunc(const uint8_t* data, size_t size, FuzzedDataProvider* dataProvider)
+void RefbaseTestFunc(FuzzedDataProvider* dataProvider)
 {
     FUZZ_LOGI("RefbaseTestFunc start");
     TestRefBaseFunc();
@@ -415,6 +415,6 @@ void RefbaseTestFunc(const uint8_t* data, size_t size, FuzzedDataProvider* dataP
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
     FuzzedDataProvider dataProvider(data, size);
-    OHOS::RefbaseTestFunc(data, size, &dataProvider);
+    OHOS::RefbaseTestFunc(&dataProvider);
     return 0;
 }
diff --git a/base/test/fuzztest/timer_fuzzer/timer_fuzzer.cpp b/base/test/fuzztest/timer_fuzzer/timer_fuzzer.cpp
index 9e847745c4195311544087fc062f70169d41157a..680200e5ea7762439627da852e1ffe1ee0dd1cb7 100644
--- a/base/test/fuzztest/timer_fuzzer/timer_fuzzer.cpp
+++ b/base/test/fuzztest/timer_fuzzer/timer_fuzzer.cpp
@@ -62,7 +62,7 @@ const std::vector<std::function<void(FuzzedDataProvider*, Utils::Timer&, vector<
     },
 };
 
-void TimerTestFunc(const uint8_t* data, size_t size, FuzzedDataProvider* dataProvider)
+void TimerTestFunc(FuzzedDataProvider* dataProvider)
 {
     FUZZ_LOGI("TimerTestFunc start");
     string teststr = dataProvider->ConsumeRandomLengthString(MAX_STRING_LENGTH);
@@ -93,6 +93,6 @@ void TimerTestFunc(const uint8_t* data, size_t size, FuzzedDataProvider* dataPro
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
     FuzzedDataProvider dataProvider(data, size);
-    OHOS::TimerTestFunc(data, size, &dataProvider);
+    OHOS::TimerTestFunc(&dataProvider);
     return 0;
 }