diff --git a/module/doc/lang/de.php b/module/doc/lang/de.php
index 1898acb4e8..63b453a17a 100644
--- a/module/doc/lang/de.php
+++ b/module/doc/lang/de.php
@@ -91,6 +91,7 @@ $lang->docTemplate->typeName              = 'Type Name';
 $lang->docTemplate->addTemplateType       = 'Add template type';
 $lang->docTemplate->editTemplateType      = 'Edit template type';
 $lang->docTemplate->docTitlePlaceholder   = 'Enter the document template title';
+$lang->docTemplate->docTitleRequired      = 'Please enter the document title.';
 $lang->docTemplate->noticeAddTemplateType = 'Supports up to two levels of types. Built-in document template types participate in logical operations so their positions cannot be modified.';
 $lang->docTemplate->errorDeleteType       = 'There is document template exists in the current type, it cannot be deleted.';
 
diff --git a/module/doc/lang/en.php b/module/doc/lang/en.php
index c04c84f45a..47eeaf6157 100644
--- a/module/doc/lang/en.php
+++ b/module/doc/lang/en.php
@@ -91,6 +91,7 @@ $lang->docTemplate->typeName              = 'Type Name';
 $lang->docTemplate->addTemplateType       = 'Add template type';
 $lang->docTemplate->editTemplateType      = 'Edit template type';
 $lang->docTemplate->docTitlePlaceholder   = 'Enter the document template title';
+$lang->docTemplate->docTitleRequired      = 'Please enter the document title.';
 $lang->docTemplate->noticeAddTemplateType = 'Supports up to two levels of types. Built-in document template types participate in logical operations so their positions cannot be modified.';
 $lang->docTemplate->errorDeleteType       = 'There is document template exists in the current type, it cannot be deleted.';
 
diff --git a/module/doc/lang/fr.php b/module/doc/lang/fr.php
index 55c8c8b066..431b78260c 100644
--- a/module/doc/lang/fr.php
+++ b/module/doc/lang/fr.php
@@ -91,6 +91,7 @@ $lang->docTemplate->typeName              = 'Type Name';
 $lang->docTemplate->addTemplateType       = 'Add template type';
 $lang->docTemplate->editTemplateType      = 'Edit template type';
 $lang->docTemplate->docTitlePlaceholder   = 'Enter the document template title';
+$lang->docTemplate->docTitleRequired      = 'Please enter the document title.';
 $lang->docTemplate->noticeAddTemplateType = 'Supports up to two levels of types. Built-in document template types participate in logical operations so their positions cannot be modified.';
 $lang->docTemplate->errorDeleteType       = 'There is document template exists in the current type, it cannot be deleted.';
 
diff --git a/module/doc/lang/zh-cn.php b/module/doc/lang/zh-cn.php
index c5160e5339..43b6ec934e 100644
--- a/module/doc/lang/zh-cn.php
+++ b/module/doc/lang/zh-cn.php
@@ -91,6 +91,7 @@ $lang->docTemplate->typeName              = '类型名称';
 $lang->docTemplate->addTemplateType       = '添加文档模板类型';
 $lang->docTemplate->editTemplateType      = '编辑文档模板类型';
 $lang->docTemplate->docTitlePlaceholder   = '请输入文档模板标题';
+$lang->docTemplate->docTitleRequired      = '文档模板标题不能为空。';
 $lang->docTemplate->noticeAddTemplateType = '支持两级类型，内置模板类型参与逻辑运算，不可修改所在位置';
 $lang->docTemplate->errorDeleteType       = '当前类型存在文档模板，不可删除';
 
diff --git a/module/doc/ui/templatelist.html.php b/module/doc/ui/templatelist.html.php
index 4c27ccd63d..45dcfe2a78 100644
--- a/module/doc/ui/templatelist.html.php
+++ b/module/doc/ui/templatelist.html.php
@@ -52,6 +52,7 @@ $langData['editModule']     = $lang->docTemplate->editModule;
 $langData['deleteModule']   = $lang->docTemplate->deleteModule;
 
 $langData['docTitlePlaceholder'] = $lang->docTemplate->docTitlePlaceholder;
+$langData['docTitleRequired']    = $lang->docTemplate->docTitleRequired;
 
 $langData['noDocs'] = $lang->docTemplate->noTemplate;