diff --git a/ui/src/components/ai-chat/component/knowledge-source-component/ExecutionDetailCard.vue b/ui/src/components/ai-chat/component/knowledge-source-component/ExecutionDetailCard.vue
index da731efc7..c22b74cad 100644
--- a/ui/src/components/ai-chat/component/knowledge-source-component/ExecutionDetailCard.vue
+++ b/ui/src/components/ai-chat/component/knowledge-source-component/ExecutionDetailCard.vue
@@ -1114,7 +1114,9 @@
             </div>
             <div class="card-never border-r-6 mt-8">
               <h5 class="p-8-12">
-                {{ $t('common.param.outputParam') }}（{{ $t('chat.executionDetails.documentSplitTip') }}）
+                {{ $t('common.param.outputParam') }}（{{
+                  $t('chat.executionDetails.documentSplitTip')
+                }}）
               </h5>
               <div class="p-8-12 border-t-dashed lighter">
                 <el-radio-group v-model="currentParagraph" class="app-radio-button-group mb-8">
@@ -1150,12 +1152,14 @@
                 {{ $t('common.param.inputParam') }}
               </h5>
               <div class="p-8-12 border-t-dashed lighter">
-                <span class="color-secondary">{{$t('chat.executionDetails.subBlockLength')}}:</span>
+                <span class="color-secondary"
+                  >{{ $t('views.workflow.nodes.documentSplitNode.chunk_length.label') }}:</span
+                >
                 {{ data.size }}
               </div>
             </div>
             <div class="card-never border-r-6 mt-8">
-              <h5 class="p-8-12">{{$t('chat.executionDetails.writeContent')}}</h5>
+              <h5 class="p-8-12">{{ $t('chat.executionDetails.writeContent') }}</h5>
               <div class="p-8-12 border-t-dashed lighter">
                 <el-radio-group v-model="currentWriteContent" class="app-radio-button-group mb-8">
                   <template
diff --git a/ui/src/locales/lang/en-US/ai-chat.ts b/ui/src/locales/lang/en-US/ai-chat.ts
index d08a2c14c..0d518dec3 100644
--- a/ui/src/locales/lang/en-US/ai-chat.ts
+++ b/ui/src/locales/lang/en-US/ai-chat.ts
@@ -108,7 +108,6 @@ export default {
     knowedMessage: 'Known Information',
     documentSplitTip: 'Each document can preview only the first five segments',
     paragraphRules: 'Segmentation Rules',
-    subBlockLength: 'Sub-block Length',
     writeContent: 'Content Written',
   },
   KnowledgeSource: {
diff --git a/ui/src/locales/lang/en-US/views/workflow.ts b/ui/src/locales/lang/en-US/views/workflow.ts
index c2c62df95..28aa7c930 100644
--- a/ui/src/locales/lang/en-US/views/workflow.ts
+++ b/ui/src/locales/lang/en-US/views/workflow.ts
@@ -81,7 +81,6 @@ export default {
   },
   nodes: {
     knowledgeWriteNode: {
-      chunk_length: 'Chunk length',
       text: 'Knowledge write',
       label: 'Knowledge write',
     },
@@ -94,6 +93,16 @@ export default {
       label: 'Local File',
       text: 'Local File',
       fileList: 'File List',
+      fileFormat: {
+        label: 'Supported File Formats',
+        requiredMessage: 'Please select file formats',
+      },
+      maxFileNumber: {
+        label: 'Maximum Number of Files per Upload',
+      },
+      maxFileCountNumber: {
+        label: 'Maximum Size per File (MB)',
+      },
     },
     classify: {
       aiCapability: 'AI capability',
@@ -265,6 +274,16 @@ You are a master of problem optimization, adept at accurately inferring user int
         placeholder: 'Please select a splitting strategy',
         requiredMessage: 'Please select a splitting strategy',
       },
+      chunk_length: {
+        label: 'Chunk length',
+        tooltip1: 'Core objective is to balance retrieval precision and recall efficiency',
+        tooltip2:
+          'Avoid excessively short segmentation: A single segment <50 characters may lead to semantic fragmentation, potentially failing to match query intent during retrieval due to lack of context.',
+        tooltip3:
+          'Avoid excessive segmentation: A single block exceeding 500 characters increases redundant information, reduces retrieval accuracy, and consumes more storage and computing resources.',
+      },
+      title1: 'Segment title set as the associated question of the segment',
+      title2: 'Document name set as the associated question of the segment',
     },
     imageUnderstandNode: {
       label: 'Image Understanding',
@@ -410,7 +429,6 @@ You are a master of problem optimization, adept at accurately inferring user int
       placeholder: 'Please choose a classification option',
       classify: {
         label: 'Intent classify',
-        placeholder: 'Please input',
       },
       input: {
         label: 'Input',
diff --git a/ui/src/locales/lang/zh-CN/ai-chat.ts b/ui/src/locales/lang/zh-CN/ai-chat.ts
index 6779be528..fa8f68143 100644
--- a/ui/src/locales/lang/zh-CN/ai-chat.ts
+++ b/ui/src/locales/lang/zh-CN/ai-chat.ts
@@ -106,7 +106,6 @@ export default {
     knowedMessage: '已知信息',
     documentSplitTip: '每个文档仅能预览前五个分段',
     paragraphRules: '分段规则',
-    subBlockLength: '子分块长度',
     writeContent: '写入内容',
   },
   KnowledgeSource: {
diff --git a/ui/src/locales/lang/zh-CN/views/workflow.ts b/ui/src/locales/lang/zh-CN/views/workflow.ts
index e12eb7bc8..e72e42c16 100644
--- a/ui/src/locales/lang/zh-CN/views/workflow.ts
+++ b/ui/src/locales/lang/zh-CN/views/workflow.ts
@@ -1,3 +1,6 @@
+import tool from '@/api/tool/tool'
+import type { title } from 'process'
+
 export default {
   node: '节点',
   nodeName: '节点名称',
@@ -82,7 +85,6 @@ export default {
   },
   nodes: {
     knowledgeWriteNode: {
-      chunk_length: '子分块长度',
       text: '知识库写入',
       label: '知识库写入',
     },
@@ -95,6 +97,16 @@ export default {
       label: '本地文件',
       text: '本地文件',
       fileList: '文件列表',
+      fileFormat: {
+        label: '支持的文件格式',
+        requiredMessage: '请选择文件格式',
+      },
+      maxFileNumber: {
+        label: '每次上传最大文件数',
+      },
+      maxFileCountNumber: {
+        label: '上传的每个文档最大(MB)',
+      },
     },
     classify: {
       aiCapability: 'AI能力',
@@ -270,6 +282,16 @@ export default {
         placeholder: '请选择分段策略',
         requiredMessage: '请选择分段策略',
       },
+      chunk_length: {
+        label: '子分块长度',
+        tooltip1: '核心目标是平衡检索精度与召回效率',
+        tooltip2:
+          '避免过短拆分：单块＜50 字易导致语义碎片化，检索时可能因缺少上下文无法匹配查询意图',
+        tooltip3:
+          '避免过长拆分：单块＞500 字会增加冗余信息，降低检索精准度，且占用更多存储和计算资源',
+      },
+      title1: '分段标题设置为分段的关联问题',
+      title2: '文档名称设置为分段的关联问题',
     },
     imageUnderstandNode: {
       label: '图片理解',
@@ -421,7 +443,6 @@ export default {
       placeholder: '请选择分类项',
       classify: {
         label: '意图分类',
-        placeholder: '请输入',
       },
       input: {
         label: '输入',
diff --git a/ui/src/locales/lang/zh-Hant/ai-chat.ts b/ui/src/locales/lang/zh-Hant/ai-chat.ts
index 52b10a5bd..394ef24c1 100644
--- a/ui/src/locales/lang/zh-Hant/ai-chat.ts
+++ b/ui/src/locales/lang/zh-Hant/ai-chat.ts
@@ -106,7 +106,6 @@ export default {
     knowedMessage: '已知資訊',
     documentSplitTip: '每個文件僅能預覽前五個段落',
     paragraphRules: '分段規則',
-    subBlockLength: '子分塊長度',
     writeContent: '寫入內容',
   },
   KnowledgeSource: {
diff --git a/ui/src/locales/lang/zh-Hant/views/workflow.ts b/ui/src/locales/lang/zh-Hant/views/workflow.ts
index 289ccb684..e2b561a18 100644
--- a/ui/src/locales/lang/zh-Hant/views/workflow.ts
+++ b/ui/src/locales/lang/zh-Hant/views/workflow.ts
@@ -81,7 +81,6 @@ export default {
   },
   nodes: {
     knowledgeWriteNode: {
-      chunk_length: '子分塊長度',
       text: '知識庫寫入',
       label: '知識庫寫入',
     },
@@ -94,6 +93,16 @@ export default {
       label: '本地文件',
       text: '本地文件',
       fileList: '文件列表',
+      fileFormat: {
+        label: '支持的文件格式',
+        requiredMessage: '請選擇文件格式',
+      },
+      maxFileNumber: {
+        label: '每次上傳最大文件數',
+      },
+      maxFileCountNumber: {
+        label: '上傳的每個文檔最大(MB)',
+      },
     },
     classify: {
       aiCapability: 'AI能力',
@@ -264,6 +273,16 @@ export default {
         placeholder: '請選擇分段策略',
         requiredMessage: '請選擇分段策略',
       },
+      chunk_length: {
+        label: '子分塊長度',
+        tooltip1: '核心目標是平衡檢索精度與召回效率',
+        tooltip2:
+          '避免過短拆分：單塊＜50 字易導致語義碎片化，檢索時可能因缺少上下文無法匹配查詢意圖',
+        tooltip3:
+          '避免過長拆分：單塊＞500 字會增加冗餘信息，降低檢索精准度，且佔用更多存儲和計算資源',
+      },
+      title1: '分段標題設置為分段的關聯問題',
+      title2: '文檔名稱設置為分段的關聯問題',
     },
     imageUnderstandNode: {
       label: '圖片理解',
@@ -402,7 +421,6 @@ export default {
       placeholder: '請選擇分類項',
       classify: {
         label: '意圖分類',
-        placeholder: '請輸入',
       },
       input: {
         label: '輸入',
@@ -438,13 +456,13 @@ export default {
       loopIndex: '下標',
       loopItem: '循環元素',
     },
-    loopBodyNode: {label: '循環體', text: '循環體'},
+    loopBodyNode: { label: '循環體', text: '循環體' },
     loopContinueNode: {
       label: 'Continue',
       text: '用於終止當前循環，執行下次循環',
       isContinue: 'Continue',
     },
-    loopBreakNode: {label: 'Break', text: '終止當前循環，跳出循環體', isBreak: 'Break'},
+    loopBreakNode: { label: 'Break', text: '終止當前循環，跳出循環體', isBreak: 'Break' },
     variableSplittingNode: {
       label: '變量拆分',
       text: '通過配置 JSON Path 表達式，對輸入的 JSON 格式變量進行解析和拆分',
diff --git a/ui/src/workflow/nodes/data-source-local-node/index.vue b/ui/src/workflow/nodes/data-source-local-node/index.vue
index c046f9bf3..e5e9f1eed 100644
--- a/ui/src/workflow/nodes/data-source-local-node/index.vue
+++ b/ui/src/workflow/nodes/data-source-local-node/index.vue
@@ -10,25 +10,17 @@
         label-width="auto"
       >
         <el-form-item
-          :label="$t('views.workflow.nodes.dataSourceLocalNode.fileFormat.label', '支持的文件格式')"
+          :label="$t('views.workflow.nodes.dataSourceLocalNode.fileFormat.label')"
           :rules="{
             type: 'array',
             required: true,
-            message: $t(
-              'views.workflow.nodes.dataSourceLocalNode.fileFormat.message',
-              '请选择文件格式',
-            ),
+            message: $t('views.workflow.nodes.dataSourceLocalNode.fileFormat.requiredMessage'),
             trigger: 'change',
           }"
         >
           <el-select
             v-model="form_data.file_type_list"
-            :placeholder="
-              $t(
-                'views.workflow.nodes.dataSourceLocalNode.fileFormat.placeholder',
-                '请选择文件格式',
-              )
-            "
+            :placeholder="$t('views.workflow.nodes.dataSourceLocalNode.fileFormat.requiredMessage')"
             class="w-240"
             clearable
             multiple
@@ -48,16 +40,11 @@
           </el-select>
         </el-form-item>
         <el-form-item
-          :label="
-            $t('views.workflow.nodes.dataSourceLocalNode.maxFileNumber.label', '每次上传最大文件数')
-          "
+          :label="$t('views.workflow.nodes.dataSourceLocalNode.maxFileNumber.label')"
           :rules="{
             type: 'array',
             required: true,
-            message: $t(
-              'views.workflow.nodes.dataSourceLocalNode.maxFileNumber.placeholder',
-              '请输入最大文件数',
-            ),
+            message: $t('common.inputPlaceholder'),
             trigger: 'change',
           }"
         >
@@ -73,19 +60,11 @@
           />
         </el-form-item>
         <el-form-item
-          :label="
-            $t(
-              'views.workflow.nodes.dataSourceLocalNode.maxFileNumber.label',
-              '上传的每个文档最大(MB)',
-            )
-          "
+          :label="$t('views.workflow.nodes.dataSourceLocalNode.maxFileCountNumber.label')"
           :rules="{
             type: 'array',
             required: true,
-            message: $t(
-              'views.workflow.nodes.dataSourceLocalNode.maxFileNumber.placeholder',
-              '上传的每个文档最大(MB) 必填',
-            ),
+            message: $t('common.inputPlaceholder'),
             trigger: 'change',
           }"
         >
diff --git a/ui/src/workflow/nodes/document-split-node/index.vue b/ui/src/workflow/nodes/document-split-node/index.vue
index c2bd301ce..b8de19913 100644
--- a/ui/src/workflow/nodes/document-split-node/index.vue
+++ b/ui/src/workflow/nodes/document-split-node/index.vue
@@ -10,11 +10,13 @@
         require-asterisk-position="right"
         label-width="auto"
       >
-        <el-form-item :label="$t('views.problem.relateParagraph.selectDocument')" :rules="{
+        <el-form-item
+          :label="$t('views.problem.relateParagraph.selectDocument')"
+          :rules="{
             type: 'array',
             required: true,
             message: $t('views.chatLog.documentPlaceholder'),
-            trigger: 'change'
+            trigger: 'change',
           }"
         >
           <NodeCascader
@@ -30,39 +32,28 @@
           :rules="{
             required: true,
             message: $t('views.workflow.nodes.documentSplitNode.splitStrategy.requiredMessage'),
-            trigger: 'change'
+            trigger: 'change',
           }"
         >
           <el-select
             v-model="form_data.split_strategy"
-            :placeholder="$t('views.workflow.nodes.documentSplitNode.splitStrategy.placeholder')">
-            <el-option
-              :label="$t('views.document.setRules.intelligent.label')"
-              value="auto"
-            />
-            <el-option
-              :label="$t('views.document.setRules.advanced.label')"
-              value="custom"
-            />
-            <el-option
-              :label="$t('views.document.fileType.QA.label')"
-              value="qa"
-            />
+            :placeholder="$t('views.workflow.nodes.documentSplitNode.splitStrategy.placeholder')"
+          >
+            <el-option :label="$t('views.document.setRules.intelligent.label')" value="auto" />
+            <el-option :label="$t('views.document.setRules.advanced.label')" value="custom" />
+            <el-option :label="$t('views.document.fileType.QA.label')" value="qa" />
           </el-select>
         </el-form-item>
         <el-form-item>
           <template #label>
             <div class="flex-between">
-              <span>
-                <span>子分块长度</span>
-                <el-tooltip
-                  effect="dark"
-                  placement="right"
-                >
+              <span class="flex align-center">
+                <span>{{ $t('views.workflow.nodes.documentSplitNode.chunk_length.label') }}</span>
+                <el-tooltip effect="dark" placement="right">
                   <template #content>
-                  核心目标是平衡检索精度与召回效率 <br/>
-                  •避免过短拆分：单块＜50 字易导致语义碎片化，检索时可能因缺少上下文无法匹配查询意图<br/>
-                  •避免过长拆分：单块＞500 字会增加冗余信息，降低检索精准度，且占用更多存储和计算资源
+                    {{ $t('views.workflow.nodes.documentSplitNode.chunk_length.tooltip1') }}<br />
+                    {{ $t('views.workflow.nodes.documentSplitNode.chunk_length.tooltip2') }}<br />
+                    {{ $t('views.workflow.nodes.documentSplitNode.chunk_length.tooltip3') }}
                   </template>
                   <AppIcon iconName="app-warning" class="app-warning-icon"></AppIcon>
                 </el-tooltip>
@@ -72,10 +63,7 @@
                   :label="$t('views.workflow.nodes.searchDocumentNode.custom')"
                   value="custom"
                 />
-                <el-option
-                  :label="$t('views.workflow.variable.Referencing')"
-                  value="referencing"
-                />
+                <el-option :label="$t('views.workflow.variable.Referencing')" value="referencing" />
               </el-select>
             </div>
           </template>
@@ -200,7 +188,11 @@
                   />
                 </el-select>
               </div>
-              <el-switch v-if="form_data.with_filter_type === 'custom'" size="small" v-model="form_data.with_filter" />
+              <el-switch
+                v-if="form_data.with_filter_type === 'custom'"
+                size="small"
+                v-model="form_data.with_filter"
+              />
               <NodeCascader
                 v-else
                 ref="nodeCascaderRef7"
@@ -212,8 +204,7 @@
               <div style="margin-top: 4px">
                 <el-text type="info">
                   {{ $t('views.document.setRules.with_filter.text') }}
-                </el-text
-                >
+                </el-text>
               </div>
             </div>
           </div>
@@ -221,17 +212,17 @@
         <el-form-item v-if="form_data.split_strategy !== 'qa'">
           <template #label>
             <div class="flex-between">
-              <span>分段标题设置为分段的关联问题</span>
-              <el-select v-model="form_data.paragraph_title_relate_problem_type" size="small"
-                         style="width: 100px">
+              <span> {{ $t('views.workflow.nodes.documentSplitNode.title1') }}</span>
+              <el-select
+                v-model="form_data.paragraph_title_relate_problem_type"
+                size="small"
+                style="width: 100px"
+              >
                 <el-option
                   :label="$t('views.workflow.nodes.searchDocumentNode.custom')"
                   value="custom"
                 />
-                <el-option
-                  :label="$t('views.workflow.variable.Referencing')"
-                  value="referencing"
-                />
+                <el-option :label="$t('views.workflow.variable.Referencing')" value="referencing" />
               </el-select>
             </div>
           </template>
@@ -252,17 +243,17 @@
         <el-form-item>
           <template #label>
             <div class="flex-between">
-              <span>文档名称设置为分段的关联问题</span>
-              <el-select v-model="form_data.document_name_relate_problem_type" size="small"
-                         style="width: 100px">
+              <span>{{ $t('views.workflow.nodes.documentSplitNode.title2') }}</span>
+              <el-select
+                v-model="form_data.document_name_relate_problem_type"
+                size="small"
+                style="width: 100px"
+              >
                 <el-option
                   :label="$t('views.workflow.nodes.searchDocumentNode.custom')"
                   value="custom"
                 />
-                <el-option
-                  :label="$t('views.workflow.variable.Referencing')"
-                  value="referencing"
-                />
+                <el-option :label="$t('views.workflow.variable.Referencing')" value="referencing" />
               </el-select>
             </div>
           </template>
@@ -297,7 +288,7 @@ import { useRoute } from 'vue-router'
 
 const route = useRoute()
 const {
-  query: { id } // id为knowledgeID
+  query: { id }, // id为knowledgeID
 } = route as any
 
 const apiType = computed(() => {
@@ -333,10 +324,9 @@ const form = {
   patterns_reference: [],
   with_filter: false,
   with_filter_type: 'custom',
-  with_filter_reference: []
+  with_filter_reference: [],
 }
 
-
 const form_data = computed({
   get: () => {
     if (props.nodeModel.properties.node_data) {
@@ -348,10 +338,9 @@ const form_data = computed({
   },
   set: (value) => {
     set(props.nodeModel.properties, 'node_data', value)
-  }
+  },
 })
 
-
 const aiChatNodeFormRef = ref<FormInstance>()
 const nodeCascaderRef = ref()
 const nodeCascaderRef2 = ref()
@@ -362,7 +351,7 @@ const validate = () => {
     nodeCascaderRef.value ? nodeCascaderRef.value.validate() : Promise.resolve(''),
     nodeCascaderRef2.value ? nodeCascaderRef2.value.validate() : Promise.resolve(''),
     nodeCascaderRef3.value ? nodeCascaderRef3.value.validate() : Promise.resolve(''),
-    aiChatNodeFormRef.value?.validate()
+    aiChatNodeFormRef.value?.validate(),
   ]).catch((err: any) => {
     return Promise.reject({ node: props.nodeModel, errMessage: err })
   })
@@ -377,15 +366,11 @@ const initSplitPatternList = () => {
     })
 }
 
-
 onMounted(() => {
   initSplitPatternList()
 
   set(props.nodeModel, 'validate', validate)
 })
-
 </script>
 
-<style lang="scss" scoped>
-
-</style>
+<style lang="scss" scoped></style>
diff --git a/ui/src/workflow/nodes/intent-classify-node/index.vue b/ui/src/workflow/nodes/intent-classify-node/index.vue
index 928e7159d..0783df6cc 100644
--- a/ui/src/workflow/nodes/intent-classify-node/index.vue
+++ b/ui/src/workflow/nodes/intent-classify-node/index.vue
@@ -108,7 +108,7 @@
               <el-form-item
                 :prop="`branch.${index}.content`"
                 :rules="{
-                  message: $t('views.workflow.nodes.intentNode.classify.placeholder'),
+                  message: $t('common.inputPlaceholder'),
                   trigger: 'change',
                   required: true,
                 }"
@@ -119,9 +119,7 @@
                       v-model="item.content"
                       style="width: 210px"
                       :disabled="item.isOther"
-                      :placeholder="
-                        $t('views.workflow.nodes.intentNode.classify.placeholder')
-                      "
+                      :placeholder="$t('common.inputPlaceholder')"
                     />
                   </el-col>
                   <el-col :span="3">