diff --git a/web/src/components/delimiter.tsx b/web/src/components/delimiter.tsx
index 5605763de..25e3128bd 100644
--- a/web/src/components/delimiter.tsx
+++ b/web/src/components/delimiter.tsx
@@ -25,6 +25,7 @@ const Delimiter = () => {
       label={t('knowledgeDetails.delimiter')}
       initialValue={`\\n!?;。；！？`}
       rules={[{ required: true }]}
+      tooltip={t('knowledgeDetails.delimiterTip')}
     >
       <DelimiterInput />
     </Form.Item>
diff --git a/web/src/locales/en.ts b/web/src/locales/en.ts
index aa4b801e9..ce0525dbe 100644
--- a/web/src/locales/en.ts
+++ b/web/src/locales/en.ts
@@ -157,6 +157,8 @@ export default {
       topK: 'Top-K',
       topKTip: `K chunks will be fed into rerank models.`,
       delimiter: `Delimiter`,
+      delimiterTip:
+        'Supports multiple characters as separators, and the multiple character separators are wrapped with `. For example, if it is configured like this: \n`##`; then the text will be separated by line breaks, two #s and a semicolon, and then assembled according to the size of the "token number".',
       html4excel: 'Excel to HTML',
       html4excelTip: `When enabled, the spreadsheet will be parsed into HTML tables; otherwise, it will be parsed into key-value pairs by row.`,
       autoKeywords: 'Auto-keyword',
diff --git a/web/src/locales/zh-traditional.ts b/web/src/locales/zh-traditional.ts
index 518ba559b..2753e781e 100644
--- a/web/src/locales/zh-traditional.ts
+++ b/web/src/locales/zh-traditional.ts
@@ -153,6 +153,8 @@ export default {
       topK: 'Top-K',
       topKTip: `K塊將被送入Rerank型號。`,
       delimiter: `分段標識符`,
+      delimiterTip:
+        '支援多字元作為分隔符，多字元分隔符用`包裹。如配置成這樣：\n`##`;那麼就會用換行，兩個#以及分號先對文字進行分割，然後按照「 token number」大小進行拼裝。',
       html4excel: '表格轉HTML',
       html4excelTip: `Excel 是否會被解析為 HTML 表格。如果為 FALSE，Excel 中的每一行都會形成一個區塊。`,
       autoKeywords: '自動關鍵字',
diff --git a/web/src/locales/zh.ts b/web/src/locales/zh.ts
index 0aeb2541c..8a3fe97bd 100644
--- a/web/src/locales/zh.ts
+++ b/web/src/locales/zh.ts
@@ -154,6 +154,8 @@ export default {
       topK: 'Top-K',
       topKTip: `K块将被送入Rerank型号。`,
       delimiter: `分段标识符`,
+      delimiterTip:
+        '支持多字符作为分隔符，多字符分隔符用`包裹。如配置成这样：\n`##`;那么就会用换行，两个#以及分号先对文本进行分割，然后按照“ token number”大小进行拼装。',
       html4excel: '表格转HTML',
       html4excelTip: `Excel 是否将被解析为 HTML 表。如果为 FALSE，Excel 中的每一行都将形成一个块。`,
       autoKeywords: '自动关键词',