diff --git a/interfaces/innerkits/sandbox_manager/test/unittest/src/sandbox_manager_kit_test.cpp b/interfaces/innerkits/sandbox_manager/test/unittest/src/sandbox_manager_kit_test.cpp
index 1593755fd63fa77c95c6f7bed5d94f1a16f5c3ed..96275acec49f43f2b342076adca4c82092fe9fff 100644
--- a/interfaces/innerkits/sandbox_manager/test/unittest/src/sandbox_manager_kit_test.cpp
+++ b/interfaces/innerkits/sandbox_manager/test/unittest/src/sandbox_manager_kit_test.cpp
@@ -50,7 +50,7 @@ const std::string ACCESS_PERSIST_PERMISSION = "ohos.permission.FILE_ACCESS_PERSI
 const Security::AccessToken::AccessTokenID INVALID_TOKENID = 0;
 const uint64_t POLICY_VECTOR_SIZE_LIMIT = 500;
 const int32_t FOUNDATION_UID = 5523;
-const size_t MAX_POLICY_NUM = 32;
+const size_t MAX_POLICY_NUM = 8;
 uint32_t g_selfTokenId;
 uint32_t g_mockToken;
 Security::AccessToken::PermissionStateFull g_testState1 = {
diff --git a/services/sandbox_manager/main/cpp/src/mac/mac_adapter.cpp b/services/sandbox_manager/main/cpp/src/mac/mac_adapter.cpp
index 012ea99958fb8b45f41de562775df51474489485..aa71a5f928c5063ec5eab0a28b29507fe3a7a188 100644
--- a/services/sandbox_manager/main/cpp/src/mac/mac_adapter.cpp
+++ b/services/sandbox_manager/main/cpp/src/mac/mac_adapter.cpp
@@ -31,7 +31,7 @@ static constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {
 };
 
 constexpr const char* DEV_NODE = "/dev/dec";
-const size_t MAX_POLICY_NUM = 32;
+const size_t MAX_POLICY_NUM = 8;
 
 struct PathInfo {
     char *path = nullptr;