diff --git a/include/perf_events.h b/include/perf_events.h
index e85c3115406ca2a50f4fa6bacfed173879196579..82e2f7834170be3ca49853f0c62ff3b167585b32 100644
--- a/include/perf_events.h
+++ b/include/perf_events.h
@@ -228,7 +228,7 @@ public:
     static constexpr uint64_t DEFAULT_SAMPLE_PERIOD = 1;
     static constexpr uint64_t DEFAULT_TIMEOUT = 10 * 1000;
     static constexpr size_t MIN_BUFFER_SIZE = 64 * 1024 * 1024;
-    static constexpr size_t MAX_BUFFER_SIZE = 256 * 1024 * 1024;
+    static constexpr size_t MAX_BUFFER_SIZE = 128 * 1024 * 1024;
     static constexpr size_t BUFFER_LOW_LEVEL = 10 * 1024 * 1024;
     static constexpr size_t BUFFER_CRITICAL_LEVEL = 5 * 1024 * 1024;
 
diff --git a/test/unittest/common/native/subcommand_record_test.cpp b/test/unittest/common/native/subcommand_record_test.cpp
index 03edc0ded09f865beb3b51f2debe66e01eb05881..d149818e9ba98af25e1c90e536403f46be8ebc64 100644
--- a/test/unittest/common/native/subcommand_record_test.cpp
+++ b/test/unittest/common/native/subcommand_record_test.cpp
@@ -129,6 +129,18 @@ HWTEST_F(SubCommandRecordTest, StopSecondsMaxErr, TestSize.Level1)
     TestRecordCommand(opt, false);
 }
 
+// system wide
+HWTEST_F(SubCommandRecordTest, SystemWide, TestSize.Level1)
+{
+    TestRecordCommand("-d 2 -a ", true, false);
+}
+
+// exclude hiperf
+HWTEST_F(SubCommandRecordTest, ExcludePerf, TestSize.Level1)
+{
+    TestRecordCommand("-d 2 -a --exclude-hiperf ", true, false);
+}
+
 // select cpu
 HWTEST_F(SubCommandRecordTest, SelectCpu, TestSize.Level1)
 {