diff --git a/test/fuzztest/BUILD.gn b/test/fuzztest/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..f43b1e5148c470a9e166396b71f684c42739a585
--- /dev/null
+++ b/test/fuzztest/BUILD.gn
@@ -0,0 +1,24 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License
+
+import("//build/config/features.gni")
+import("//build/test.gni")
+
+group("fuzztest") {
+  testonly = true
+  deps = []
+
+  deps += [
+    "bus_extension_fuzzer:bus_extension_fuzzer",
+  ]
+}
diff --git a/test/fuzztest/bus_extension_fuzzer/BUILD.gn b/test/fuzztest/bus_extension_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..5a1a6cd2e035f8dbc200b4359b7c1ded41b91390
--- /dev/null
+++ b/test/fuzztest/bus_extension_fuzzer/BUILD.gn
@@ -0,0 +1,24 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License
+
+import("//build/config/features.gni")
+import("//build/test.gni")
+
+group("bus_extension_fuzzer") {
+  testonly = true
+  deps = []
+
+  deps += [
+    "usbdriverinfo_fuzzer:UsbDriverInfoFuzzTest",
+  ]
+}
diff --git a/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/BUILD.gn b/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..1311487b714db007b03a644183e08e1b613da4e7
--- /dev/null
+++ b/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/BUILD.gn
@@ -0,0 +1,41 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import("//build/config/features.gni")
+import("//build/ohos.gni")
+import("//build/test.gni")
+import("//drivers/external_device_manager/extdevmgr.gni")
+
+module_output_path = "${part_name}/fuzztest"
+ohos_fuzztest("UsbDriverInfoFuzzTest") {
+  module_out_path = module_output_path
+  fuzz_config_file = "//drivers/external_device_manager/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer"
+
+  sources = [
+    "usbdriverinfo_fuzzer.cpp",
+  ]
+  include_dirs = [
+
+  ]
+  deps = [
+    "${part_path}/framework/bus_extension:bus_extension",
+  ]
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+    "bundle_framework:appexecfwk_base",
+  ]
+  defines = [  ]
+  configs = [
+    "${utils_path}:utils_config",
+  ]
+}
diff --git a/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/corpus/init b/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/corpus/init
new file mode 100644
index 0000000000000000000000000000000000000000..8eb5a7d6eb6b7d71f0c70c244e5768d62bee6ac5
--- /dev/null
+++ b/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/corpus/init
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+FUZZ
\ No newline at end of file
diff --git a/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/project.xml b/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..d37d5e342f7208f586de9ef17485551381dc16b6
--- /dev/null
+++ b/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<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>20</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>2048</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
\ No newline at end of file
diff --git a/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/usbdriverinfo_fuzzer.cpp b/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/usbdriverinfo_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..de3fed7cc3e87dfcaf6ed4c04f6e759f13ef2a22
--- /dev/null
+++ b/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/usbdriverinfo_fuzzer.cpp
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "iostream"
+#include "string"
+#include "securec.h"
+#include "ibus_extension.h"
+#include "usb_driver_info.h"
+#include "hilog_wrapper.h"
+#include "usbdriverinfo_fuzzer.h"
+namespace OHOS {
+namespace ExtDevMgr {
+using namespace std;
+
+bool IBusGetFuzzer(const uint8_t *data, size_t size)
+{
+    string str(reinterpret_cast<const char *>(data));
+    auto bus = IBusExtension::GetInstance(str);
+    return true;
+}
+
+bool DriverInfoUnSerializeFuzzer(const uint8_t *data, size_t size)
+{
+    string drvInfoStr(reinterpret_cast<const char *>(data));
+    if (drvInfoStr.size() == 0) {
+        return false;
+    }
+
+    DriverInfo devInfo;
+    devInfo.UnSerialize(drvInfoStr);
+    UsbDriverInfo usbDevInfo;
+    usbDevInfo.UnSerialize(drvInfoStr);
+    return true;
+}
+bool ParseDriverInfoTest(const uint8_t *data, size_t size)
+{
+    auto bus = IBusExtension::GetInstance("USB");
+    string str(reinterpret_cast<const char *>(data));
+    Metadata vids;
+    Metadata pids;
+    vids.name = "vid";
+    vids.value = str;
+    pids.name = "pid";
+    pids.value = str;
+    vector<Metadata> metadata = {vids, pids};
+    auto ret = bus->ParseDriverInfo(metadata);
+    return true;
+}
+
+using TestFuncDef = bool (*)(const uint8_t *data, size_t size);
+
+TestFuncDef g_allTestFunc[] = {
+    IBusGetFuzzer,
+    DriverInfoUnSerializeFuzzer,
+    ParseDriverInfoTest,
+};
+
+bool DoSomethingInterestingWithMyAPI(const uint8_t *rawData, size_t size)
+{
+    if (size < sizeof(int)) {
+        return false;
+    }
+    int index = *(reinterpret_cast<int *>(rawData));
+    rawData += sizeof(int);
+    size -= sizeof(int);
+    int funcCount = sizeof(g_allTestFunc) / sizeof(g_allTestFunc[0]);
+
+    auto func = g_allTestFunc[index % funcCount];
+    if (func != nullptr) {
+        auto ret = func(rawData, size);
+        return ret;
+    }
+    return false;
+}
+} // namespace ExtDevMgr
+} // namespace OHOS
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    OHOS::ExtDevMgr::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
\ No newline at end of file
diff --git a/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/usbdriverinfo_fuzzer.h b/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/usbdriverinfo_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..71f3d1e00d0485ea76b8867a4251b15b892427cf
--- /dev/null
+++ b/test/fuzztest/bus_extension_fuzzer/usbdriverinfo_fuzzer/usbdriverinfo_fuzzer.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef USB_DRIVER_INFO_FUZZER
+#define USB_DRIVER_INFO_FUZZER
+#define FUZZ_PROJECT_NAME "usbdriverinfo_fuzzer"
+
+#endif
\ No newline at end of file