From b47f1afa3590371606e69489da40a973978550d4 Mon Sep 17 00:00:00 2001
From: Jimmy Ben Klieve <j.b.klieve@live.cn>
Date: Tue, 23 Dec 2025 15:59:09 +0800
Subject: [PATCH] fix: transformer toc prompt text incorrect (#12116)

### What problem does this PR solve?

Fix incorrect prompt texts in **Agent** canvas > **Transformer** >
**Result destination: Table of contents**

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
---
 web/src/locales/en.ts                         |  3 ++
 .../pages/agent/form/extractor-form/index.tsx | 38 +++++++++++--------
 2 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/web/src/locales/en.ts b/web/src/locales/en.ts
index 5318a2c5b..69bf0561f 100644
--- a/web/src/locales/en.ts
+++ b/web/src/locales/en.ts
@@ -1789,6 +1789,7 @@ This delimiter is used to split the input text into several text pieces echo of
       variableSettings: 'Variable settings',
       systemPrompt: 'System prompt',
       userPrompt: 'User prompt',
+      tocDataSource: 'Data source',
       addCategory: 'Add category',
       categoryName: 'Category name',
       nextStep: 'Next step',
@@ -2024,6 +2025,7 @@ Key Instructions:
           metadata: `Extract important structured information from the given content. Output ONLY a valid JSON string with no additional text. If no important structured information is found, output an empty JSON object: {}.
 
 Important structured information may include: names, dates, locations, events, key facts, numerical data, or other extractable entities.`,
+          toc: '',
         },
         user: {
           keywords: `Text Content
@@ -2033,6 +2035,7 @@ Important structured information may include: names, dates, locations, events, k
           summary: `Text to Summarize:
 [Insert text here]`,
           metadata: `Content: [INSERT CONTENT HERE]`,
+          toc: '[Insert text here]',
         },
       },
       cancel: 'Cancel',
diff --git a/web/src/pages/agent/form/extractor-form/index.tsx b/web/src/pages/agent/form/extractor-form/index.tsx
index 78480d665..33ab5eff2 100644
--- a/web/src/pages/agent/form/extractor-form/index.tsx
+++ b/web/src/pages/agent/form/extractor-form/index.tsx
@@ -59,6 +59,8 @@ const ExtractorForm = ({ node }: INextOperatorForm) => {
 
   useWatchFormChange(node?.id, form);
 
+  const isToc = form.getValues('field_name') === 'toc';
+
   return (
     <Form {...form}>
       <FormWrapper>
@@ -76,23 +78,27 @@ const ExtractorForm = ({ node }: INextOperatorForm) => {
             ></SelectWithSearch>
           )}
         </RAGFlowFormItem>
-        {form.getValues('field_name') !== 'toc' && (
-          <>
-            <RAGFlowFormItem label={t('flow.systemPrompt')} name="sys_prompt">
-              <PromptEditor
-                placeholder={t('flow.messagePlaceholder')}
-                showToolbar={true}
-                baseOptions={promptOptions}
-              ></PromptEditor>
-            </RAGFlowFormItem>
-            <RAGFlowFormItem label={t('flow.userPrompt')} name="prompts">
-              <PromptEditor
-                showToolbar={true}
-                baseOptions={promptOptions}
-              ></PromptEditor>
-            </RAGFlowFormItem>
-          </>
+
+        {!isToc && (
+          <RAGFlowFormItem label={t('flow.systemPrompt')} name="sys_prompt">
+            <PromptEditor
+              placeholder={t('flow.messagePlaceholder')}
+              showToolbar={true}
+              baseOptions={promptOptions}
+            ></PromptEditor>
+          </RAGFlowFormItem>
         )}
+
+        <RAGFlowFormItem
+          label={isToc ? t('flow.tocDataSource') : t('flow.userPrompt')}
+          name="prompts"
+        >
+          <PromptEditor
+            showToolbar={true}
+            baseOptions={promptOptions}
+          ></PromptEditor>
+        </RAGFlowFormItem>
+
         <Output list={outputList}></Output>
       </FormWrapper>
       {visible && (