diff --git a/test/unittest/screen_capture_test/screen_capture_unittest/src/screen_capture_unit_test.cpp b/test/unittest/screen_capture_test/screen_capture_unittest/src/screen_capture_unit_test.cpp
index a9274155d43cd2a017212b5e74fcc44a5e67850e..64efa58c65d344c2128bbc62ae79a847fb67e8ee 100644
--- a/test/unittest/screen_capture_test/screen_capture_unittest/src/screen_capture_unit_test.cpp
+++ b/test/unittest/screen_capture_test/screen_capture_unittest/src/screen_capture_unit_test.cpp
@@ -95,15 +95,9 @@ void ScreenCaptureUnitTestCallback::DumpVideoBuffer(sptr<OHOS::SurfaceBuffer> su
     }
 }
 
-void ScreenCaptureUnitTest::SetUpTestCase(void)
-{
-    system("param set debug.media_service.histreamer 0");
-}
+void ScreenCaptureUnitTest::SetUpTestCase(void) {}
 
-void ScreenCaptureUnitTest::TearDownTestCase(void)
-{
-    system("param set debug.media_service.histreamer 0");
-}
+void ScreenCaptureUnitTest::TearDownTestCase(void) {}
 
 void ScreenCaptureUnitTest::SetUp(void)
 {
diff --git a/test/unittest/soundpool_test/src/soundpool_unit_test.cpp b/test/unittest/soundpool_test/src/soundpool_unit_test.cpp
index 5890555cf73a3482782688bc06aaa7199b0ea314..4edd64a264658bd4e945eb30e54d722462011325 100644
--- a/test/unittest/soundpool_test/src/soundpool_unit_test.cpp
+++ b/test/unittest/soundpool_test/src/soundpool_unit_test.cpp
@@ -32,15 +32,9 @@ static const std::string g_fileName[6] = {
 
 namespace OHOS {
 namespace Media {
-void SoundPoolUnitTest::SetUpTestCase(void)
-{
-    system("param set debug.media_service.histreamer 0");
-}
+void SoundPoolUnitTest::SetUpTestCase(void) {}
 
-void SoundPoolUnitTest::TearDownTestCase(void)
-{
-    system("param set debug.media_service.histreamer 0");
-}
+void SoundPoolUnitTest::TearDownTestCase(void) {}
 
 void SoundPoolUnitTest::SetUp(void)
 {