diff --git a/framework/test/fuzztest/BUILD.gn b/framework/test/fuzztest/BUILD.gn
index 00a9ab9faed08665fe4ef5a1e8f21ad56f8ea183..5abca4bb8240a729ce700b8deefc81830fc45caa 100644
--- a/framework/test/fuzztest/BUILD.gn
+++ b/framework/test/fuzztest/BUILD.gn
@@ -17,7 +17,6 @@ group("hdf_framework_fuzztest") {
     "devsvcmanagerstub_fuzzer:DevSvcManagerStubFuzzTest",
     "framework_fuzzer/hcs_fuzzer:HdfHcsFuzzTest",
     "framework_fuzzer/support/posix_fuzzer:HdfPosixFuzzTest",
-    "framework_utils_fuzzer/utils_fuzzer:HdfUtilsFuzzTest",
     "ioservice_fuzzer/ioserviceadapterobtain_fuzzer:IoserviceAdapterObtainFuzzTest",
     "ioservice_fuzzer/ioservicebind_fuzzer:IoserviceBindFuzzTest",
     "ioservice_fuzzer/ioservicegrouplisten_fuzzer:IoserviceGroupListenFuzzTest",
diff --git a/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/BUILD.gn b/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/BUILD.gn
deleted file mode 100644
index 1760762dd3beb7f29dc2ee6b9577c14e2f64c0aa..0000000000000000000000000000000000000000
--- a/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/BUILD.gn
+++ /dev/null
@@ -1,54 +0,0 @@
-# Copyright (c) 2024 Huawei Device Co., Ltd.
-#
-# HDF is dual licensed: you can use it either under the terms of
-# the GPL, or the BSD license, at your option.
-# See the LICENSE file in the root of this repository for complete details.
-
-import("//build/config/features.gni")
-import("//build/ohos.gni")
-import("//build/test.gni")
-
-module_output_path = "hdf_core/hdf_core/framework_utils_fuzzer"
-
-hdf_framework_path = "../../../../../framework"
-hdf_uhdf_path = "../../../../../adapter/uhdf2"
-hdf_interfaces_path = "../../../../interfaces"
-
-ohos_fuzztest("HdfUtilsFuzzTest") {
-  module_out_path = module_output_path
-
-  fuzz_config_file =
-      "$hdf_framework_path/test/fuzztest/framework_utils_fuzzer/utils_fuzzer"
-
-  include_dirs = [
-    "$hdf_uhdf_path/utils/include",
-    "$hdf_uhdf_path/hdi/include",
-    "$hdf_framework_path/include",
-    "$hdf_framework_path/utils/include",
-    "$hdf_interfaces_path/inner_api/hdi",
-    "$hdf_interfaces_path/inner_api/utils",
-  ]
-
-  sources = [
-    "$hdf_framework_path/utils/src/hdf_sbuf.c",
-    "$hdf_framework_path/utils/src/hdf_sbuf_impl_raw.c",
-    "$hdf_framework_path/utils/src/hdf_cstring.c",
-    "utils_fuzzer.cpp", 
-  ]
-
-  deps = [
-    "../../../../../adapter/uhdf2/hdi:libhdi",
-    "../../../../../adapter/uhdf2/utils:libhdf_utils",
-  ]
-
-  external_deps = [
-    "c_utils:utils",
-    "hilog:libhilog",
-    "ipc:ipc_single",
-  ]
-}
-
-group("fuzztest") {
-  testonly = true
-  deps = [ ":HdfUtilsFuzzTest" ]
-}
diff --git a/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/corpus/init b/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/corpus/init
deleted file mode 100644
index f707fb4e4acfe262dfeb05dbbae64043e18526fb..0000000000000000000000000000000000000000
--- a/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/corpus/init
+++ /dev/null
@@ -1,7 +0,0 @@
-# Copyright (c) 2024 Huawei Device Co., Ltd.
-#
-# HDF is dual licensed: you can use it either under the terms of
-# the GPL, or the BSD license, at your option.
-# See the LICENSE file in the root of this repository for complete details.
-
-FUZZ
\ No newline at end of file
diff --git a/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/project.xml b/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/project.xml
deleted file mode 100644
index e47b18640e151ce8f11a708c2e2a7f209b166fb9..0000000000000000000000000000000000000000
--- a/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/project.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2024 Huawei Device Co., Ltd.
-
-     HDF is dual licensed: you can use it either under the terms of
-     the GPL, or the BSD license, at your option.
-     See the LICENSE file in the root of this repository for complete details.
--->
-<fuzz_config>
-  <fuzztest>
-    <!-- maximum length of a test input -->
-    <max_len>1000</max_len>
-    <!-- maximum total time in seconds to run the fuzzer -->
-    <max_total_time>120</max_total_time>
-    <!-- memory usage limit in Mb -->
-    <rss_limit_mb>2048</rss_limit_mb>
-  </fuzztest>
-</fuzz_config>
diff --git a/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/utils_fuzzer.cpp b/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/utils_fuzzer.cpp
deleted file mode 100644
index 81a77affa7b955ee5f483516e418a52c0040343d..0000000000000000000000000000000000000000
--- a/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/utils_fuzzer.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 2024 Huawei Device Co., Ltd.
- *
- * HDF is dual licensed: you can use it either under the terms of
- * the GPL, or the BSD license, at your option.
- * See the LICENSE file in the root of this repository for complete details.
- */
-#include "utils_fuzzer.h"
-#include "hdf_base.h"
-#include "hdf_log.h"
-#include "parcel.h"
-#include <string>
-#include "osal_mem.h"
-#include "hdi_support.h"
-#include <string_ex.h>
-#include "hdf_map.h"
-#include "hdf_sbuf.h"
-#include "hdf_sbuf_impl.h"
-#include "hdf_cstring.h"
-#include "hdf_thread_ex.h"
-#include "osal_message.h"
-
-namespace OHOS {
-static void HdfUtilsFuzzTest(const uint8_t *data, size_t size)
-{
-    if (data == nullptr) {
-        HDF_LOGE("%{public}s: data is nullptr!", __func__);
-    }
-    Map testMap;
-    Map testMap1;
-    MapInit(&testMap);
-    MapInit(&testMap1);
-    MapDelete(&testMap);
-    int num = 0;
-    int num1 = 1;
-    const char *name = "i2c";
-    const char *name1 = "rtc";
-    MapSet(&testMap1, name, &num, sizeof(int *));
-    MapSet(&testMap1, name1, &num1, sizeof(int *));
-    MapGet(&testMap1, "");
-    MapGet(&testMap1, name);
-    MapErase(&testMap1, "");
-    MapErase(&testMap1, name);
-    MapDelete(&testMap1);
-
-    struct HdfMessage *message = HdfMessageObtain(size);
-    HdfMessageDelete(reinterpret_cast<HdfSListNode *>(message));
-
-    const char *str = "123";
-    struct HdfCString *cstr = HdfCStringObtain(str);
-    HdfCStringRecycle(cstr);
-    struct HdfThread *thread = HdfThreadNewInstance();
-    HdfThreadFreeInstance(thread);
-
-    struct HdfSBuf *sbuf = HdfSbufObtainDefaultSize();
-    struct HdfSBuf *copy = HdfSbufCopy(sbuf);
-    HdfSbufSetDataSize(copy, size);
-    HdfSbufGetDataSize(copy);
-    HdfSbufGetData(copy);
-    struct HdfSBufImpl *impl = HdfSbufGetImpl(copy);
-    if (impl == nullptr) {
-        impl = (struct HdfSBufImpl *)OsalMemCalloc(sizeof(struct HdfSBufImpl));
-    }
-    struct HdfSBuf *newCopy = HdfSbufMove(copy);
-    HdfSbufTransDataOwnership(copy);
-    HdfSbufTypedObtainInplace(static_cast<uint32_t>(size), impl);
-    impl->recycle(impl);
-    HdfSbufFlush(copy);
-    HdfSbufGetCapacity(copy);
-    HdfSbufRecycle(sbuf);
-    HdfSbufRecycle(copy);
-    HdfSbufRecycle(newCopy);
-    sbuf = nullptr;
-    copy = nullptr;
-}
-}
-
-/* Fuzzer entry point */
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
-{
-    /* Run your code on data */
-    OHOS::HdfUtilsFuzzTest(data, size);
-    return HDF_SUCCESS;
-}
\ No newline at end of file
diff --git a/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/utils_fuzzer.h b/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/utils_fuzzer.h
deleted file mode 100644
index 9b26247a83c7f6dcfa98eca1ca16ff8f0d13ed51..0000000000000000000000000000000000000000
--- a/framework/test/fuzztest/framework_utils_fuzzer/utils_fuzzer/utils_fuzzer.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * Copyright (c) 2024 Huawei Device Co., Ltd.
- *
- * HDF is dual licensed: you can use it either under the terms of
- * the GPL, or the BSD license, at your option.
- * See the LICENSE file in the root of this repository for complete details.
- */
-
-#ifndef HDI_COLLECTION_FUZZER_H
-#define HDI_COLLECTION_FUZZER_H
-
-#define FUZZ_PROJECT_NAME "collector_fuzzer"
-
-#endif // HDI_COLLECTION_FUZZER_H
\ No newline at end of file