diff --git a/audiohandler/src/daudio_handler.cpp b/audiohandler/src/daudio_handler.cpp
index b12f08c71d46cda55acb885322736d9800266fc5..36275a2e71c899a15091291d5a601a33138613d8 100644
--- a/audiohandler/src/daudio_handler.cpp
+++ b/audiohandler/src/daudio_handler.cpp
@@ -99,16 +99,6 @@ std::vector<DHItem> DAudioHandler::Query()
         infoJson["INTERRUPT_GROUP_ID"] = dev->interruptGroupId_;
         infoJson["VOLUME_GROUP_ID"] = dev->volumeGroupId_;
 
-        std::string audioEncoders =
-            HiStreamerQueryTool::GetInstance().QueryHiStreamerPluginInfo(HISTREAM_PLUGIN_TYPE::AUDIO_ENCODER);
-        DHLOGI("DAudio QueryAudioEncoderAbility info: %s", audioEncoders.c_str());
-        infoJson[KEY_HISTREAMER_AUDIO_ENCODER] = audioEncoders;
-
-        std::string audioDecoders =
-            HiStreamerQueryTool::GetInstance().QueryHiStreamerPluginInfo(HISTREAM_PLUGIN_TYPE::AUDIO_DECODER);
-        DHLOGI("DAudio QueryAudioDecoderAbility info: %s", audioDecoders.c_str());
-        infoJson[KEY_HISTREAMER_AUDIO_DECODER] = audioDecoders;
-
         dhItem.dhId = std::to_string(dhId);
         dhItem.attrs = infoJson.dump();
         dhItemVec.push_back(dhItem);
diff --git a/audiohandler/test/unittest/include/daudio_handler_test.h b/audiohandler/test/unittest/include/daudio_handler_test.h
index fb2e016988e6c2a9305d09696f36330441bd217d..db960170262f96ea7148a651c8a9b98730317914 100644
--- a/audiohandler/test/unittest/include/daudio_handler_test.h
+++ b/audiohandler/test/unittest/include/daudio_handler_test.h
@@ -30,7 +30,7 @@ class DAudioHandlerTest : public testing::Test {
 public:
     static void SetUpTestCase(void);
     static void TearDownTestCase(void);
-    void SetUp();
+    void SetUp(void);
     void TearDown(void);
 };
 } // namespace DistributedHardware
diff --git a/audiohandler/test/unittest/src/daudio_handler_test.cpp b/audiohandler/test/unittest/src/daudio_handler_test.cpp
index f9a7162f81857e70d66aaa9cb85d0a0f41c5894b..04c547b3fa281341f13a3ba6a02ab7b6761f8717 100644
--- a/audiohandler/test/unittest/src/daudio_handler_test.cpp
+++ b/audiohandler/test/unittest/src/daudio_handler_test.cpp
@@ -26,7 +26,7 @@ void DAudioHandlerTest::SetUpTestCase(void) {}
 
 void DAudioHandlerTest::TearDownTestCase(void) {}
 
-void DAudioHandlerTest::SetUp() {}
+void DAudioHandlerTest::SetUp(void) {}
 
 void DAudioHandlerTest::TearDown(void) {}