diff --git a/source/tools/combine/ossre_client/ossre_set/tools/cgroupcheck.py b/source/tools/combine/ossre_client/ossre_set/tools/cgroupcheck.py
index 2b9d00df6621543244062b58cce175ca82593374..6b843e4874fac8402b712dda0b38c6cc85d45855 100644
--- a/source/tools/combine/ossre_client/ossre_set/tools/cgroupcheck.py
+++ b/source/tools/combine/ossre_client/ossre_set/tools/cgroupcheck.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 # -*- coding: utf-8 -*-
 # @Author: shiyan
 
diff --git a/source/tools/combine/ossre_client/ossre_set/tools/newoomcheck.py b/source/tools/combine/ossre_client/ossre_set/tools/newoomcheck.py
index 0eb3e383ff74086dd10b02277f60f5243790a135..df53fa5f68644e42ab13e5bb5c1a2dfd1ebd7943 100644
--- a/source/tools/combine/ossre_client/ossre_set/tools/newoomcheck.py
+++ b/source/tools/combine/ossre_client/ossre_set/tools/newoomcheck.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 # -*- coding: utf-8 -*-
 # @Author: changjun
 
diff --git a/source/tools/combine/ossre_client/ossre_set/tools/oomcheck.py b/source/tools/combine/ossre_client/ossre_set/tools/oomcheck.py
index 9dd57610af05ac57fe1f476f190cc3a942fb39a2..3c0b3aabb6acb8b32391b79e06261698ac97ae02 100644
--- a/source/tools/combine/ossre_client/ossre_set/tools/oomcheck.py
+++ b/source/tools/combine/ossre_client/ossre_set/tools/oomcheck.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 # -*- coding: utf-8 -*-
 # @Author: shiyan
 
diff --git a/source/tools/detect/cgtool/cgcheck/cgcheck.py b/source/tools/detect/cgtool/cgcheck/cgcheck.py
index 8ca41d6bbe5d4e4f225ee225e85ce35d20322141..06c562970a7f405cb03f732c508768ce0e67940f 100755
--- a/source/tools/detect/cgtool/cgcheck/cgcheck.py
+++ b/source/tools/detect/cgtool/cgcheck/cgcheck.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 # -*- coding: utf-8 -*-
 # @Author: shiyan
 
diff --git a/source/tools/detect/sysconf/confcheck/confcheck.py b/source/tools/detect/sysconf/confcheck/confcheck.py
old mode 100755
new mode 100644
index 24bd132310208d14d0635fea1c11c1f661103793..1d24a1203958f63b3cef944a77a95c5e5ae3461d
--- a/source/tools/detect/sysconf/confcheck/confcheck.py
+++ b/source/tools/detect/sysconf/confcheck/confcheck.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 #coding:utf-8
 
 import re
@@ -21,6 +21,8 @@ pagecache_bk_dirty_bytes = "/proc/sys/vm/dirty_background_bytes"
 pagecache_bk_dirty_ratio = "/proc/sys/vm/dirty_background_ratio"
 meminfo = "/proc/meminfo"
 
+syslog_conf_dir = "/etc/syslog-ng"
+
 def exectue_cmd(command):
     command=command.replace("\n", "")
     command_fd = os.popen(command, "r")
@@ -90,6 +92,11 @@ def check_etc_config():
                     if dict_paraments[parament] == match_parament.group(1):
                         print("kernel.unprivileged_bpf_disabled应该配置成1")
         alinux3_etc_fd.close()
+
+    syslog_conf_cmd = 'grep "/var/log/messages" -rn /etc/syslog-ng |wc -l'
+    syslog_conf_num = exectue_cmd(syslog_conf_cmd)
+    if syslog_conf_num.strip('\n') != "1":
+        print("syslog重复配置/var/log/messages，可能导致重复打印日志!")
     return
 
 def check_file_config():
@@ -119,4 +126,4 @@ def main():
     check_pagecache_config()
 
 if __name__ == '__main__':
-    main()
\ No newline at end of file
+    main()
diff --git a/source/tools/monitor/mmaptrace/mmaptrace.py b/source/tools/monitor/mmaptrace/mmaptrace.py
index a2241e27063a17eab36727135553075ec67e6049..1e4506925e786938784a2d2e85a091142cd94b96 100644
--- a/source/tools/monitor/mmaptrace/mmaptrace.py
+++ b/source/tools/monitor/mmaptrace/mmaptrace.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 #coding:utf-8
 
 import re
diff --git a/source/tools/monitor/sched/schedtrace/schedtrace.py b/source/tools/monitor/sched/schedtrace/schedtrace.py
index e4c583fb869b9b5ac4cf142551aece4c184ce79c..de1ae812f34c884d65035e824ba49af066b76f61 100755
--- a/source/tools/monitor/sched/schedtrace/schedtrace.py
+++ b/source/tools/monitor/sched/schedtrace/schedtrace.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 # -*- coding: UTF-8 -*-
 
 import sys,os