diff --git a/lib/ts_common.py b/lib/ts_common.py
index 0d1bc30e24f51f9f53b00ca1b97aceaf8b3631ad..44cf22f228e2682cabac4427b9aa13afccc6c478 100644
--- a/lib/ts_common.py
+++ b/lib/ts_common.py
@@ -1420,7 +1420,7 @@ class PerfLMbench(TSTPerf):
         for i in range(1, len(index_list)):
             sub_list = lat_list[index_list[i - 1] : index_list[i]]
             if sub_list:
-                median_latency = round(self.manual_median(sub_list), 3)
+                median_latency = round(PerfLMbench.manual_median(sub_list), 3)
                 result_list_values.append(median_latency)
             else:
                 result_list_values.append(None)
diff --git a/testcase/unixbench/tperf-unixbench-c1-teshell16.py b/testcase/unixbench/tperf-unixbench-c1-teshell16.py
index b79ce103ea36630d4736169c1f46f4ad13245aed..23ba5535447da6330055d4e870af679cdfa63b68 100755
--- a/testcase/unixbench/tperf-unixbench-c1-teshell16.py
+++ b/testcase/unixbench/tperf-unixbench-c1-teshell16.py
@@ -46,7 +46,7 @@ class PythonTestCase(MyTestCase):
         # @预期结果: 测试正常,性能数据采集正常
         self.perf_tool.run(
             warmup=1,
-            run_loop=10,
+            run_loop=1,
             result_select_percent=80,
         )
         self.perf_tool.report(testcase=self)
diff --git a/testcase/unixbench/tperf-unixbench-c1-tespawn.py b/testcase/unixbench/tperf-unixbench-c1-tespawn.py
index 1fdac20c7f91879edaa58d57dc3f07b6eb0805fc..971b21054d1447880d0c2a3c293d2c5f4604af49 100755
--- a/testcase/unixbench/tperf-unixbench-c1-tespawn.py
+++ b/testcase/unixbench/tperf-unixbench-c1-tespawn.py
@@ -46,7 +46,7 @@ class PythonTestCase(MyTestCase):
         # @预期结果: 测试正常,性能数据采集正常
         self.perf_tool.run(
             warmup=1,
-            run_loop=10,
+            run_loop=1,
             result_select_percent=80,
         )
         self.perf_tool.report(testcase=self)
diff --git a/testcase/unixbench/unixbench-tune-mm.csv b/testcase/unixbench/unixbench-tune-mm.csv
index 7e89ca713834299ef6c4c75eeb8ca8837dd2754d..6bbb04245c4382c0e50778d991322c15fa1be3dc 100644
--- a/testcase/unixbench/unixbench-tune-mm.csv
+++ b/testcase/unixbench/unixbench-tune-mm.csv
@@ -1,4 +1,4 @@
 # unixbench 用例稳定性参数配置
 # 格式: 用例名称,warmup,run_loop,result_select_percent
-tperf-unixbench-c1-tespawn,1,10,80
-tperf-unixbench-c1-teshell16,1,10,80
+tperf-unixbench-c1-tespawn,1,1,80
+tperf-unixbench-c1-teshell16,1,1,80