diff --git a/module/upgrade/lang/de.php b/module/upgrade/lang/de.php
index a817224135..fcdb40b034 100644
--- a/module/upgrade/lang/de.php
+++ b/module/upgrade/lang/de.php
@@ -114,6 +114,11 @@ $lang->upgrade->upgradeDocTemplates    = 'Upgrade templates data';
 $lang->upgrade->upgradingDocTemplates  = 'Upgrading templates data, please wait...';
 $lang->upgrade->upgradeDocTemplatesTip = 'We are upgrading the historical data of the template. After the upgrade, it can be viewed and maintained in the template square under the document.';
 
+$lang->upgrade->weeklyReportTitle       = 'Week % s (% s ~% s)';
+$lang->upgrade->upgradeWeeklyReports    = "Upgrading {$lang->projectCommon} weekly report data";
+$lang->upgrade->upgradingWeeklyReports  = "Upgrading {$lang->projectCommon} weekly report data, please wait...";
+$lang->upgrade->upgradeWeeklyReportsTip = "Detected %s {$lang->projectCommon} weekly report-related data requiring an upgrade";
+
 $lang->upgrade->newProgram        = 'Create';
 $lang->upgrade->editedName        = 'New Name';
 $lang->upgrade->projectEmpty      = 'Project must be not empty.';
diff --git a/module/upgrade/lang/en.php b/module/upgrade/lang/en.php
index a720f128fa..58ded439d4 100644
--- a/module/upgrade/lang/en.php
+++ b/module/upgrade/lang/en.php
@@ -114,6 +114,11 @@ $lang->upgrade->upgradeDocTemplates    = 'Upgrade templates data';
 $lang->upgrade->upgradingDocTemplates  = 'Upgrading templates data, please wait...';
 $lang->upgrade->upgradeDocTemplatesTip = 'We are upgrading the historical data of the template. After the upgrade, it can be viewed and maintained in the template square under the document.';
 
+$lang->upgrade->weeklyReportTitle       = 'Week % s (% s ~% s)';
+$lang->upgrade->upgradeWeeklyReports    = "Upgrading {$lang->projectCommon} weekly report data";
+$lang->upgrade->upgradingWeeklyReports  = "Upgrading {$lang->projectCommon} weekly report data, please wait...";
+$lang->upgrade->upgradeWeeklyReportsTip = "Detected %s {$lang->projectCommon} weekly report-related data requiring an upgrade";
+
 $lang->upgrade->newProgram        = 'Create';
 $lang->upgrade->editedName        = 'New Name';
 $lang->upgrade->projectEmpty      = 'Project must be not empty.';
diff --git a/module/upgrade/lang/fr.php b/module/upgrade/lang/fr.php
index 6d876e7f6c..54487147bd 100644
--- a/module/upgrade/lang/fr.php
+++ b/module/upgrade/lang/fr.php
@@ -114,6 +114,11 @@ $lang->upgrade->upgradeDocTemplates    = 'Upgrade templates data';
 $lang->upgrade->upgradingDocTemplates  = 'Upgrading templates data, please wait...';
 $lang->upgrade->upgradeDocTemplatesTip = 'We are upgrading the historical data of the template. After the upgrade, it can be viewed and maintained in the template square under the document.';
 
+$lang->upgrade->weeklyReportTitle       = 'Week % s (% s ~% s)';
+$lang->upgrade->upgradeWeeklyReports    = "Upgrading {$lang->projectCommon} weekly report data";
+$lang->upgrade->upgradingWeeklyReports  = "Upgrading {$lang->projectCommon} weekly report data, please wait...";
+$lang->upgrade->upgradeWeeklyReportsTip = "Detected %s {$lang->projectCommon} weekly report-related data requiring an upgrade";
+
 $lang->upgrade->newProgram        = 'Create';
 $lang->upgrade->editedName        = 'New Name';
 $lang->upgrade->projectEmpty      = 'Project must be not empty.';
diff --git a/module/upgrade/lang/zh-cn.php b/module/upgrade/lang/zh-cn.php
index 1c07a018b8..a326d232a1 100644
--- a/module/upgrade/lang/zh-cn.php
+++ b/module/upgrade/lang/zh-cn.php
@@ -114,6 +114,11 @@ $lang->upgrade->upgradeDocTemplates    = '升级文档模板数据';
 $lang->upgrade->upgradingDocTemplates  = '正在升级文档模板，请稍候...';
 $lang->upgrade->upgradeDocTemplatesTip = '正在升级后台文档模板的历史数据，升级后可在文档下模板广场中查看与维护。';
 
+$lang->upgrade->weeklyReportTitle       = '第 %s 周( %s ~ %s)';
+$lang->upgrade->upgradeWeeklyReports    = "升级{$lang->projectCommon}周报数据";
+$lang->upgrade->upgradingWeeklyReports  = "正在升级{$lang->projectCommon}周报数据，请稍候...";
+$lang->upgrade->upgradeWeeklyReportsTip = "检测到 %s 个{$lang->projectCommon}周报相关数据需要升级";
+
 $lang->upgrade->newProgram        = '新建';
 $lang->upgrade->editedName        = '调整后名称';
 $lang->upgrade->projectEmpty      = '所属项目不能为空！';