diff --git a/scripts/install.sh b/scripts/install.sh
index 5ef876401..9140c99e0 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -4,7 +4,7 @@ export PATH
 # LANG=en_US.UTF-8
 is64bit=`getconf LONG_BIT`
 
-if [ -f /www/server/mdserver-web/tool.py ];then
+if [ -f /www/server/mdserver-web/tools.py ];then
 	echo -e "存在旧版代码,不能安装!,已知风险的情况下" 
 	echo -e "rm -rf /www/server/mdserver-web"
 	echo -e "可安装!" 
diff --git a/scripts/install_dev.sh b/scripts/install_dev.sh
index 744091cf7..c90603f0f 100755
--- a/scripts/install_dev.sh
+++ b/scripts/install_dev.sh
@@ -4,7 +4,7 @@ export PATH
 # LANG=en_US.UTF-8
 is64bit=`getconf LONG_BIT`
 
-if [ -f /www/server/mdserver-web/tool.py ];then
+if [ -f /www/server/mdserver-web/tools.py ];then
 	echo -e "存在旧版代码,不能安装!,已知风险的情况下" 
 	echo -e "rm -rf /www/server/mdserver-web"
 	echo -e "可安装!" 
diff --git a/scripts/update.sh b/scripts/update.sh
index 8d7c12d69..d65b99b03 100755
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -6,7 +6,7 @@ is64bit=`getconf LONG_BIT`
 
 startTime=`date +%s`
 
-if [ -f /www/server/mdserver-web/tool.py ];then
+if [ -f /www/server/mdserver-web/tools.py ];then
 	echo -e "存在旧版代码,不能安装!,已知风险的情况下" 
 	echo -e "rm -rf /www/server/mdserver-web"
 	echo -e "可安装!" 
diff --git a/scripts/update_dev.sh b/scripts/update_dev.sh
index dc7deb71a..6cc99fc05 100755
--- a/scripts/update_dev.sh
+++ b/scripts/update_dev.sh
@@ -6,7 +6,7 @@ is64bit=`getconf LONG_BIT`
 
 startTime=`date +%s`
 
-if [ -f /www/server/mdserver-web/tool.py ];then
+if [ -f /www/server/mdserver-web/tools.py ];then
 	echo -e "存在旧版代码,不能安装!,已知风险的情况下" 
 	echo -e "rm -rf /www/server/mdserver-web"
 	echo -e "可安装!"