diff --git a/services/sandbox_manager/test/unittest/media_path_mock_test.cpp b/services/sandbox_manager/test/unittest/media_path_mock_test.cpp
index ac2dd028e612e0c71ae9a4c25cbf10170ef0bd8f..b635ed80a6ac8779ef1a87b06886efee4aa153d8 100644
--- a/services/sandbox_manager/test/unittest/media_path_mock_test.cpp
+++ b/services/sandbox_manager/test/unittest/media_path_mock_test.cpp
@@ -23,7 +23,6 @@
 #include "accesstoken_kit.h"
 #include "generic_values.h"
 #include "hap_token_info.h"
-#include "mac_adapter.h"
 #include "policy_field_const.h"
 #include "policy_info.h"
 #define private public
@@ -69,7 +68,13 @@ void MediaPathMockTest::SetUp(void)
 }
 
 void MediaPathMockTest::TearDown(void)
-{}
+{
+    if (PolicyInfoManager::GetInstance().macAdapter_.fd_ > 0) {
+        close(PolicyInfoManager::GetInstance().macAdapter_.fd_);
+        PolicyInfoManager::GetInstance().macAdapter_.fd_ = -1;
+        PolicyInfoManager::GetInstance().macAdapter_.isMacSupport_ = false;
+    }
+}
 
 #ifdef DEC_ENABLED
 /**
diff --git a/services/sandbox_manager/test/unittest/policy_info_manager_test.cpp b/services/sandbox_manager/test/unittest/policy_info_manager_test.cpp
index 35c27a49cbd37b9116b669798accb0f4cedb932b..7eca626b76d12da517c41df3118e19228cb9134b 100644
--- a/services/sandbox_manager/test/unittest/policy_info_manager_test.cpp
+++ b/services/sandbox_manager/test/unittest/policy_info_manager_test.cpp
@@ -23,7 +23,6 @@
 #include "accesstoken_kit.h"
 #include "generic_values.h"
 #include "hap_token_info.h"
-#include "mac_adapter.h"
 #include "policy_field_const.h"
 #include "policy_info.h"
 #define private public
@@ -73,7 +72,13 @@ void PolicyInfoManagerTest::SetUp(void)
 }
 
 void PolicyInfoManagerTest::TearDown(void)
-{}
+{
+    if (PolicyInfoManager::GetInstance().macAdapter_.fd_ > 0) {
+        close(PolicyInfoManager::GetInstance().macAdapter_.fd_);
+        PolicyInfoManager::GetInstance().macAdapter_.fd_ = -1;
+        PolicyInfoManager::GetInstance().macAdapter_.isMacSupport_ = false;
+    }
+}
 
 void PrintDbRecords()
 {