diff --git a/scripts/install.sh b/scripts/install.sh
index 25f0f0f00..c2de403f3 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 export PATH
-LANG=en_US.UTF-8
+# LANG=en_US.UTF-8
 is64bit=`getconf LONG_BIT`
 
 if [ -f /etc/motd ];then
diff --git a/scripts/install_cn.sh b/scripts/install_cn.sh
index eae9bc696..15e878001 100755
--- a/scripts/install_cn.sh
+++ b/scripts/install_cn.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 export PATH
-LANG=en_US.UTF-8
+# LANG=en_US.UTF-8
 is64bit=`getconf LONG_BIT`
 
 if [ -f /etc/motd ];then
diff --git a/scripts/install_dev.sh b/scripts/install_dev.sh
index 6a58f0d3d..4b914988f 100755
--- a/scripts/install_dev.sh
+++ b/scripts/install_dev.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 export PATH
-LANG=en_US.UTF-8
+# LANG=en_US.UTF-8
 is64bit=`getconf LONG_BIT`
 
 if [ -f /etc/motd ];then
diff --git a/scripts/update.sh b/scripts/update.sh
index 00fa5321d..8df4e7b61 100755
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 export PATH
-LANG=en_US.UTF-8
+# LANG=en_US.UTF-8
 is64bit=`getconf LONG_BIT`
 
 startTime=`date +%s`
diff --git a/scripts/update_cn.sh b/scripts/update_cn.sh
index 76cf4ac30..095210cbc 100755
--- a/scripts/update_cn.sh
+++ b/scripts/update_cn.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 export PATH
-LANG=en_US.UTF-8
+# LANG=en_US.UTF-8
 is64bit=`getconf LONG_BIT`
 
 startTime=`date +%s`
diff --git a/scripts/update_dev.sh b/scripts/update_dev.sh
index e3bf41f4a..5852e81c6 100755
--- a/scripts/update_dev.sh
+++ b/scripts/update_dev.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 export PATH
-LANG=en_US.UTF-8
+# LANG=en_US.UTF-8
 is64bit=`getconf LONG_BIT`
 
 startTime=`date +%s`