diff --git a/common/dfx_utils/src/daudio_hidumper.cpp b/common/dfx_utils/src/daudio_hidumper.cpp
index 41f13d16fe2100e3b082dc6a9abfffb8f8adb558..a7c1f4d7573c737d01f0859c430cd5e1ad27243a 100644
--- a/common/dfx_utils/src/daudio_hidumper.cpp
+++ b/common/dfx_utils/src/daudio_hidumper.cpp
@@ -60,9 +60,6 @@ bool DaudioHidumper::Dump(const std::vector<std::string> &args, std::string &res
     result.clear();
     int32_t argsSize = static_cast<int32_t>(args.size());
     DHLOGI("Distributed audio hidumper dump args.size():%{public}d", argsSize);
-    for (int32_t i = 0; i < argsSize; i++) {
-        DHLOGD("Distributed audio hidumper dump args[%{public}d]: %{public}s.", i, args.at(i).c_str());
-    }
 
     if (args.empty()) {
         ShowHelp(result);
diff --git a/common/src/daudio_util.cpp b/common/src/daudio_util.cpp
index 38414645eb44e89bbf3dab7213e6ab7f6c0a6578..82f1d50c4b9591e1d1723c7e7a31b83471177c19 100644
--- a/common/src/daudio_util.cpp
+++ b/common/src/daudio_util.cpp
@@ -361,7 +361,10 @@ bool CJsonParamCheck(const cJSON *jsonObj, const std::initializer_list<std::stri
 
 int32_t CalculateSampleNum(uint32_t sampleRate, uint32_t timems)
 {
-    return (sampleRate * timems) / AUDIO_MS_PER_SECOND;
+    uint64_t product = static_cast<uint64_t>(sampleRate) * timems;
+    uint64_t result = product / AUDIO_MS_PER_SECOND;
+    CHECK_AND_RETURN_RET_LOG(result > INT32_MAX, INT32_MAX, "CalculateSampleNum Overflow occurred");
+    return static_cast<int32_t>(result);
 }
 
 int64_t GetCurNano()
diff --git a/services/audioclient/test/unittest/micclient/BUILD.gn b/services/audioclient/test/unittest/micclient/BUILD.gn
index 4b70f96d6a874607a5083b6e9b5028f2ee36579b..7b3c4450aa0e7ab3b1cfd4947963fab039d43f3d 100644
--- a/services/audioclient/test/unittest/micclient/BUILD.gn
+++ b/services/audioclient/test/unittest/micclient/BUILD.gn
@@ -62,6 +62,7 @@ ohos_unittest("MicClientTest") {
     "dsoftbus:softbus_client",
     "googletest:gmock",
     "hilog:libhilog",
+    "ipc:ipc_core",
   ]
 }
 
diff --git a/services/audioclient/test/unittest/spkclient/BUILD.gn b/services/audioclient/test/unittest/spkclient/BUILD.gn
index 719bc065f961a23158c3da1652a77ccd4575ec6d..13018384b6d0e624de0204e3dac79f0fa9b4e104 100644
--- a/services/audioclient/test/unittest/spkclient/BUILD.gn
+++ b/services/audioclient/test/unittest/spkclient/BUILD.gn
@@ -66,6 +66,7 @@ ohos_unittest("SpeakerClientTest") {
     "dsoftbus:softbus_client",
     "googletest:gmock",
     "hilog:libhilog",
+    "ipc:ipc_core",
   ]
 }
 
diff --git a/services/audiomanager/managersink/src/daudio_sink_manager.cpp b/services/audiomanager/managersink/src/daudio_sink_manager.cpp
index f6b8d59377db4c6f01b01fd644d7ce67a84b2041..f47bd424931dc2fc02ed8f6bc6464e1b85ac018a 100644
--- a/services/audiomanager/managersink/src/daudio_sink_manager.cpp
+++ b/services/audiomanager/managersink/src/daudio_sink_manager.cpp
@@ -89,8 +89,6 @@ int32_t DAudioSinkManager::Init(const sptr<IDAudioSinkIpcCallback> &sinkCallback
         DHLOGE("Register av sender engine callback failed.");
         return ERR_DH_AUDIO_FAILED;
     }
-    CHECK_AND_RETURN_RET_LOG(sendProviderPtr_->RegisterProviderCallback(providerListener_) != DH_SUCCESS,
-        ERR_DH_AUDIO_FAILED, "%{public}s", "Register av sender engine callback failed.");
     DHLOGI("Load av sender engine success.");
     ctrlListenerCallback_ = std::make_shared<CtrlChannelListener>();
     ctrlListener_ = std::make_shared<DaudioCtrlChannelListener>(ctrlListenerCallback_);
diff --git a/services/audiomanager/managersource/src/daudio_source_manager.cpp b/services/audiomanager/managersource/src/daudio_source_manager.cpp
index 69629309ced314842b198171e772c44d44dd7efc..607c9a0f7167aabd3757b261c88fe763e988f464 100644
--- a/services/audiomanager/managersource/src/daudio_source_manager.cpp
+++ b/services/audiomanager/managersource/src/daudio_source_manager.cpp
@@ -296,6 +296,7 @@ int32_t DAudioSourceManager::HandleDAudioNotify(const std::string &devId, const
 
     // now ctrl channel is also goto here, please sure here not crash.
     cJSON *jParam = cJSON_Parse(eventContent.c_str());
+    CHECK_NULL_RETURN(jParam, ERR_DH_AUDIO_NULLPTR);
     if (CJsonParamCheck(jParam, { KEY_RANDOM_TASK_CODE })) {
         DHLOGD("Receive audio notify from sink, random task code: %{public}s",
             cJSON_GetObjectItemCaseSensitive(jParam, KEY_RANDOM_TASK_CODE)->valuestring);
diff --git a/services/audiomanager/test/unittest/sourcedevice/src/dmic_dev_test.cpp b/services/audiomanager/test/unittest/sourcedevice/src/dmic_dev_test.cpp
index 399f9095f117f0d4d7dc1efb71ab519f5b43daa9..815fe58abbd66ad93458d0078199a41700fea240 100644
--- a/services/audiomanager/test/unittest/sourcedevice/src/dmic_dev_test.cpp
+++ b/services/audiomanager/test/unittest/sourcedevice/src/dmic_dev_test.cpp
@@ -341,7 +341,7 @@ HWTEST_F(DMicDevTest, ReadStreamData_001, TestSize.Level1)
     mic_->FillJitterQueue();
     mic_->paramHDF_.period = 0;
     mic_->FillJitterQueue();
-    mic_->paramHDF_.period = 1;
+    mic_->paramHDF_.period = 10;
     mic_->FillJitterQueue();
     std::shared_ptr<AudioData> readData1 = nullptr;
     EXPECT_EQ(DH_SUCCESS, mic_->ReadStreamData(streamId_, readData1));
diff --git a/services/audiomanager/test/unittest/sourcemanager/src/daudio_source_mgr_test.cpp b/services/audiomanager/test/unittest/sourcemanager/src/daudio_source_mgr_test.cpp
index c6bd0e3570d5287b1ce70f05966f038945429752..ac2dc5f8b1362b278b696a65747da2525034cf19 100644
--- a/services/audiomanager/test/unittest/sourcemanager/src/daudio_source_mgr_test.cpp
+++ b/services/audiomanager/test/unittest/sourcemanager/src/daudio_source_mgr_test.cpp
@@ -188,12 +188,12 @@ HWTEST_F(DAudioSourceMgrTest, DisableDAudio_001, TestSize.Level1)
 HWTEST_F(DAudioSourceMgrTest, HandleDAudioNotify_001, TestSize.Level1)
 {
     EXPECT_EQ(ERR_DH_AUDIO_SA_DEVICE_NOT_EXIST,
-        sourceMgr.HandleDAudioNotify(DEV_ID, DH_ID_SPK, OPEN_SPEAKER, "openspk"));
+        sourceMgr.HandleDAudioNotify(DEV_ID, DH_ID_SPK, OPEN_SPEAKER, "{\"dhId\":\"1\"}"));
 
     std::string reqId = GetRandomID();
     EXPECT_EQ(DH_SUCCESS, sourceMgr.EnableDAudio(DEV_ID, DH_ID_SPK, "", ATTRS, reqId));
     EXPECT_EQ(ERR_DH_AUDIO_SA_DEVICE_NOT_EXIST,
-        sourceMgr.HandleDAudioNotify(DEV_ID, DH_ID_SPK, OPEN_SPEAKER, "openspk"));
+        sourceMgr.HandleDAudioNotify(DEV_ID, DH_ID_SPK, OPEN_SPEAKER, "{\"dhId\":\"1\"}"));
 
     EXPECT_EQ(DH_SUCCESS, sourceMgr.DisableDAudio(DEV_ID, DH_ID_SPK, reqId));
     EXPECT_EQ(ERR_DH_AUDIO_FAILED, sourceMgr.HandleDAudioNotify(DEV_ID + "1", DH_ID_SPK, CLOSE_CTRL, ""));
diff --git a/services/audiotransport/test/unittest/audioctrltransport/BUILD.gn b/services/audiotransport/test/unittest/audioctrltransport/BUILD.gn
index 9d1fb9c058e2cb26089ac24085eaec32c908a961..a35bf5eedd1c078fc5426c9085af9f19c9a26717 100644
--- a/services/audiotransport/test/unittest/audioctrltransport/BUILD.gn
+++ b/services/audiotransport/test/unittest/audioctrltransport/BUILD.gn
@@ -58,6 +58,7 @@ ohos_unittest("CtrlTransTest") {
     "dsoftbus:softbus_client",
     "googletest:gmock",
     "hilog:libhilog",
+    "ipc:ipc_core",
   ]
 }
 
diff --git a/services/audiotransport/test/unittest/receiverengine/BUILD.gn b/services/audiotransport/test/unittest/receiverengine/BUILD.gn
index 27cad41fcf94bb542022eaaa14d4da6a06401fd7..5e307a632928e5355a90dbb886e6e3994e40a84c 100644
--- a/services/audiotransport/test/unittest/receiverengine/BUILD.gn
+++ b/services/audiotransport/test/unittest/receiverengine/BUILD.gn
@@ -56,6 +56,7 @@ ohos_unittest("AVTransReceiverAdapterTest") {
     "dsoftbus:softbus_client",
     "googletest:gmock",
     "hilog:libhilog",
+    "ipc:ipc_core",
   ]
 }
 
diff --git a/services/audiotransport/test/unittest/senderengine/BUILD.gn b/services/audiotransport/test/unittest/senderengine/BUILD.gn
index 41e07ee1b44b5833192a3f35c1e360ffae0fca91..f209eae359c0873b238481b8b0d07f55745b1828 100644
--- a/services/audiotransport/test/unittest/senderengine/BUILD.gn
+++ b/services/audiotransport/test/unittest/senderengine/BUILD.gn
@@ -56,6 +56,7 @@ ohos_unittest("AVTransSenderAdapterTest") {
     "dsoftbus:softbus_client",
     "googletest:gmock",
     "hilog:libhilog",
+    "ipc:ipc_core",
   ]
 }