diff --git a/module/metric/lang/de.php b/module/metric/lang/de.php
index c9d65b70f3..10df3f5695 100644
--- a/module/metric/lang/de.php
+++ b/module/metric/lang/de.php
@@ -130,11 +130,12 @@ $lang->metric->oldMetric->dayNames = array(1 => 'Monday', 2 => 'Tuesday', 3 => '
 $lang->metric->moreSelects = array();
 
 $lang->metric->unitList = array();
-$lang->metric->unitList['count']   = 'Count';
-$lang->metric->unitList['measure'] = 'Man-hour';
-$lang->metric->unitList['hour']    = 'Hour';
-$lang->metric->unitList['day']     = 'Day';
-$lang->metric->unitList['manday']  = 'Man-day';
+$lang->metric->unitList['count']      = 'Count';
+$lang->metric->unitList['measure']    = 'Man-hour';
+$lang->metric->unitList['hour']       = 'Hour';
+$lang->metric->unitList['day']        = 'Day';
+$lang->metric->unitList['manday']     = 'Man-day';
+$lang->metric->unitList['percentage'] = 'Percentage';
 
 $lang->metric->afterCreateList = array();
 $lang->metric->afterCreateList['back']      = 'Back to List Page';
diff --git a/module/metric/lang/en.php b/module/metric/lang/en.php
index c9d65b70f3..10df3f5695 100644
--- a/module/metric/lang/en.php
+++ b/module/metric/lang/en.php
@@ -130,11 +130,12 @@ $lang->metric->oldMetric->dayNames = array(1 => 'Monday', 2 => 'Tuesday', 3 => '
 $lang->metric->moreSelects = array();
 
 $lang->metric->unitList = array();
-$lang->metric->unitList['count']   = 'Count';
-$lang->metric->unitList['measure'] = 'Man-hour';
-$lang->metric->unitList['hour']    = 'Hour';
-$lang->metric->unitList['day']     = 'Day';
-$lang->metric->unitList['manday']  = 'Man-day';
+$lang->metric->unitList['count']      = 'Count';
+$lang->metric->unitList['measure']    = 'Man-hour';
+$lang->metric->unitList['hour']       = 'Hour';
+$lang->metric->unitList['day']        = 'Day';
+$lang->metric->unitList['manday']     = 'Man-day';
+$lang->metric->unitList['percentage'] = 'Percentage';
 
 $lang->metric->afterCreateList = array();
 $lang->metric->afterCreateList['back']      = 'Back to List Page';
diff --git a/module/metric/lang/fr.php b/module/metric/lang/fr.php
index c9d65b70f3..10df3f5695 100644
--- a/module/metric/lang/fr.php
+++ b/module/metric/lang/fr.php
@@ -130,11 +130,12 @@ $lang->metric->oldMetric->dayNames = array(1 => 'Monday', 2 => 'Tuesday', 3 => '
 $lang->metric->moreSelects = array();
 
 $lang->metric->unitList = array();
-$lang->metric->unitList['count']   = 'Count';
-$lang->metric->unitList['measure'] = 'Man-hour';
-$lang->metric->unitList['hour']    = 'Hour';
-$lang->metric->unitList['day']     = 'Day';
-$lang->metric->unitList['manday']  = 'Man-day';
+$lang->metric->unitList['count']      = 'Count';
+$lang->metric->unitList['measure']    = 'Man-hour';
+$lang->metric->unitList['hour']       = 'Hour';
+$lang->metric->unitList['day']        = 'Day';
+$lang->metric->unitList['manday']     = 'Man-day';
+$lang->metric->unitList['percentage'] = 'Percentage';
 
 $lang->metric->afterCreateList = array();
 $lang->metric->afterCreateList['back']      = 'Back to List Page';
diff --git a/module/metric/lang/zh-cn.php b/module/metric/lang/zh-cn.php
index 22865b1386..803da60019 100644
--- a/module/metric/lang/zh-cn.php
+++ b/module/metric/lang/zh-cn.php
@@ -130,11 +130,12 @@ $lang->metric->oldMetric->dayNames = array(1 => '星期一', 2 => '星期二', 3
 $lang->metric->moreSelects = array();
 
 $lang->metric->unitList = array();
-$lang->metric->unitList['count']   = '个';
-$lang->metric->unitList['measure'] = '工时';
-$lang->metric->unitList['hour']    = '小时';
-$lang->metric->unitList['day']     = '天';
-$lang->metric->unitList['manday']  = '人天';
+$lang->metric->unitList['count']      = '个';
+$lang->metric->unitList['measure']    = '工时';
+$lang->metric->unitList['hour']       = '小时';
+$lang->metric->unitList['day']        = '天';
+$lang->metric->unitList['manday']     = '人天';
+$lang->metric->unitList['percentage'] = '百分比';
 
 $lang->metric->afterCreateList = array();
 $lang->metric->afterCreateList['back']      = '返回列表页';