diff --git a/web/i18n/en-US/workflow.ts b/web/i18n/en-US/workflow.ts
index 3585d7535b..0315b05dce 100644
--- a/web/i18n/en-US/workflow.ts
+++ b/web/i18n/en-US/workflow.ts
@@ -936,7 +936,7 @@ const translation = {
       chooseChunkStructure: 'Choose a chunk structure',
       chunkStructureTip: {
         title: 'Please choose a chunk structure',
-        message: 'After configuring chunk structure, this node will automatically load the remaining configurations.',
+        message: 'The Dify Knowledge Base supports three chunking structures: General, Parent-child, and Q&A. Each knowledge base can have only one structure. The output from the preceding node must align with the selected chunk structure. Note that the choice of chunking structure affects the available index methods.',
         learnMore: 'Learn more',
       },
       changeChunkStructure: 'Change Chunk Structure',
diff --git a/web/i18n/zh-Hans/workflow.ts b/web/i18n/zh-Hans/workflow.ts
index 189331f44b..c48b2728fe 100644
--- a/web/i18n/zh-Hans/workflow.ts
+++ b/web/i18n/zh-Hans/workflow.ts
@@ -935,7 +935,7 @@ const translation = {
       chooseChunkStructure: '选择分段结构',
       chunkStructureTip: {
         title: '请选择分段结构',
-        message: '配置完成分段结构后，将自动加载剩余配置。',
+        message: 'Dify 知识库支持三种分块结构：通用、父子和问答。每个知识库只能有一种结构。前一节点的输出必须与所选的分块结构相匹配。请注意，分块结构的选择会影响可用的索引方法。',
         learnMore: '了解更多',
       },
       changeChunkStructure: '更改分段结构',