diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/BUILD.gn b/interfaces/inner_kits/native_cpp/test/fuzztest/BUILD.gn
index f4754e413f2ce42b202317c042a1cb96404ae4c3..fcc2a5f1e232a0f43a02bded4b535401b7be33c5 100644
--- a/interfaces/inner_kits/native_cpp/test/fuzztest/BUILD.gn
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/BUILD.gn
@@ -35,6 +35,7 @@ group("fuzztest") {
     "${services_path}/audiomanager/test/fuzztest/sourceserviceregisterdistributedhardware_fuzzer:fuzztest",
     "${services_path}/audiomanager/test/fuzztest/sourceservicereleasesource_fuzzer:fuzztest",
     "${services_path}/audiomanager/test/fuzztest/sourceserviceunregisterdistributedhardware_fuzzer:fuzztest",
+    "${services_path}/audiomanager/test/fuzztest/sinkservicedump_fuzzer:fuzztest",
     "${services_path}/common/test/fuzztest/audiodatasetinit64_fuzzer:fuzztest",
     "onremotesinksvrdied_fuzzer:fuzztest",
     "onremotesourcesvrdied_fuzzer:fuzztest",
diff --git a/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/BUILD.gn b/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..7fcf18a37a6387764bceb397106d130b52250dd8
--- /dev/null
+++ b/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/BUILD.gn
@@ -0,0 +1,67 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import("../../../../../distributedaudio.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("SinkServiceDumpFuzzTest") {
+  module_out_path = "${distributedaudio_fuzz_path}/sinkservicedump_fuzzer"
+  fuzz_config_file =
+      "${services_path}/audiomanager/test/fuzztest/sinkservicedump_fuzzer"
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "sinkservicedump_fuzzer.cpp" ]
+
+  include_dirs = [
+    "include",
+    "${common_path}/include",
+    "${innerkits_path}/native_cpp/audio_sink/include",
+    "${services_path}/audiomanager/servicesink/include",
+  ]
+
+  deps =
+      [ "${innerkits_path}/native_cpp/audio_sink:distributed_audio_sink_sdk",
+        "${services_path}/audiomanager/servicesink:distributed_audio_sink",
+    ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"SinkServiceDumpFuzzTest\"",
+    "LOG_DOMAIN=0xD004130",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "distributed_hardware_fwk:distributedhardwareutils",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+    "samgr:samgr_proxy",
+  ]
+
+  
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = [ ":SinkServiceDumpFuzzTest" ]
+}
+###############################################################################
diff --git a/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/corpus/init b/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/corpus/init
new file mode 100644
index 0000000000000000000000000000000000000000..8eb5a7d6eb6b7d71f0c70c244e5768d62bee6ac5
--- /dev/null
+++ b/services/audiomanager/test/fuzztest/sinkservicedump_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/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/project.xml b/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/services/audiomanager/test/fuzztest/sinkservicedump_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>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
diff --git a/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/sinkservicedump_fuzzer.cpp b/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/sinkservicedump_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..65ef97820a4d37caaa2dd0c1737f0eccff2d0c69
--- /dev/null
+++ b/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/sinkservicedump_fuzzer.cpp
@@ -0,0 +1,58 @@
+/*
+ * 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.
+ */
+
+#include "sinkservicedump_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <fuzzer/FuzzedDataProvider.h>
+
+#include "daudio_sink_service.h"
+#include "daudio_sink_ipc_callback.h"
+#include "if_system_ability_manager.h"
+#include "iservice_registry.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void SinkServiceDumpFuzzTest(const uint8_t* data, size_t size)
+{
+    if (data == nullptr || size == 0) {
+        return;
+    }
+    FuzzedDataProvider fdp(data, size);
+    int32_t fd = fdp.ConsumeIntegral<int32_t>();
+    size_t argsCount = fdp.ConsumeIntegralInRange<size_t>(0, 10);
+    std::vector<std::u16string> args;
+
+    for (size_t i = 0; i < argsCount; ++i) {
+        std::string utf8Str =  fdp.ConsumeRandomLengthString(100);
+        std::u16string utf16Str(utf8Str.begin(), utf8Str.end());
+        args.emplace_back(utf16Str);
+    }
+
+    auto dAudioSinkService = std::make_shared<DAudioSinkService>(fd, true);
+    dAudioSinkService->Dump(fd, args);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::SinkServiceDumpFuzzTest(data, size);
+    return 0;
+}
+
diff --git a/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/sinkservicedump_fuzzer.h b/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/sinkservicedump_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..c30a3f4f0f0be4533fab754f1f48bb7986caf902
--- /dev/null
+++ b/services/audiomanager/test/fuzztest/sinkservicedump_fuzzer/sinkservicedump_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * 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.
+ */
+
+#ifndef SINKSERVICEDUMP_FUZZER_H
+#define SINKSERVICEDUMP_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "sinkservicedump_fuzzer"
+
+#endif
\ No newline at end of file