diff --git a/source/tools/combine/iosdiag/entry/iosdiag.sh b/source/tools/combine/iosdiag/entry/iosdiag.sh
index 6d69b71a0037914efe25dd5e977b0d1bc03ed3ea..2c5517d356f7f3863be3fb0faa8e14a673c250b2 100755
--- a/source/tools/combine/iosdiag/entry/iosdiag.sh
+++ b/source/tools/combine/iosdiag/entry/iosdiag.sh
@@ -43,7 +43,7 @@ upload_data() {
 datafile_analysis() {
 	if [ -e "$logfile" ]
 	then
-		python $data_analysis --$1 -s -f $logfile $threshold_arg
+		python2 $data_analysis --$1 -s -f $logfile $threshold_arg
 	fi
 }
 
diff --git a/source/tools/combine/ossre_client/ossre_client.sh b/source/tools/combine/ossre_client/ossre_client.sh
index 06d8b433561b2a2078addc3c5f3f5666a401a537..ac691ad6f54f070db3ab7c34af07e0c62857a732 100644
--- a/source/tools/combine/ossre_client/ossre_client.sh
+++ b/source/tools/combine/ossre_client/ossre_client.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 TOOLS_ROOT="$SYSAK_WORK_PATH/tools"
-python $TOOLS_ROOT/ossre_set/ossre.py $*
+python2 $TOOLS_ROOT/ossre_set/ossre.py $*
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 7f69ea5dc7d8143e63398fcabc028564f4952cf7..73ca3cef9d3e8097cbcf90634359d54878d9382b 100644
--- a/source/tools/combine/ossre_client/ossre_set/tools/oomcheck.py
+++ b/source/tools/combine/ossre_client/ossre_set/tools/oomcheck.py
@@ -387,7 +387,7 @@ def oom_scan(sn, data, mode):
 
             if mode == 1 :
                 if oom_figure['oom_total_num'] > 0:
-                    oom_figure['summary'] += "更多oom分析请在机器执行：\nsudo python /var/lib/ossre/tools/oomcheck.py\n"
+                    oom_figure['summary'] += "更多oom分析请在机器执行：\nsudo python2 /var/lib/ossre/tools/oomcheck.py\n"
 
         data['oom_figure'] = oom_figure
 
diff --git a/source/tools/detect/io/iofsstat/diskstatClass.py b/source/tools/detect/io/iofsstat/diskstatClass.py
index 2a1bb6a96217d814d5424a46757d532d6c4fa565..4e0ad2ad601ee0af7e128c4f47a2a4858027bdcf 100644
--- a/source/tools/detect/io/iofsstat/diskstatClass.py
+++ b/source/tools/detect/io/iofsstat/diskstatClass.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 # -*- coding: utf-8 -*-
 
 import os
diff --git a/source/tools/detect/io/iofsstat/fsstatClass.py b/source/tools/detect/io/iofsstat/fsstatClass.py
index ffe6bbe6a24e73826ff5237bb48175589e16104c..9a25e0a9d5bd3ab56c90d5f47f8caa3c05a4ce61 100644
--- a/source/tools/detect/io/iofsstat/fsstatClass.py
+++ b/source/tools/detect/io/iofsstat/fsstatClass.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 # -*- coding: utf-8 -*-
 
 import os
diff --git a/source/tools/detect/io/iofsstat/iostatClass.py b/source/tools/detect/io/iofsstat/iostatClass.py
index 8dd20cc787a40ae90525287815a4d8150f79427f..9e8c4606d2a40071386004b85e113246200f4af3 100644
--- a/source/tools/detect/io/iofsstat/iostatClass.py
+++ b/source/tools/detect/io/iofsstat/iostatClass.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 # -*- coding: utf-8 -*-
 
 import os