diff --git a/web/app/components/evaluation/components/batch-test-panel/input-fields-tab.tsx b/web/app/components/evaluation/components/batch-test-panel/input-fields-tab.tsx
index 1d0d4e210c..f70de8c5b2 100644
--- a/web/app/components/evaluation/components/batch-test-panel/input-fields-tab.tsx
+++ b/web/app/components/evaluation/components/batch-test-panel/input-fields-tab.tsx
@@ -1,12 +1,18 @@
 import type { ChangeEvent } from 'react'
 import type { EvaluationResourceProps } from '../../types'
+import type { StartNodeType } from '@/app/components/workflow/nodes/start/types'
+import type { InputVar, Node } from '@/app/components/workflow/types'
 import { useMutation } from '@tanstack/react-query'
-import { useRef } from 'react'
+import { useMemo, useRef } from 'react'
 import { useTranslation } from 'react-i18next'
 import Button from '@/app/components/base/button'
 import { toast } from '@/app/components/base/ui/toast'
+import { inputVarTypeToVarType } from '@/app/components/workflow/nodes/_base/components/variable/utils'
+import { BlockEnum, InputVarType } from '@/app/components/workflow/types'
 import { upload } from '@/service/base'
 import { useStartEvaluationRunMutation } from '@/service/use-evaluation'
+import { useSnippetPublishedWorkflow } from '@/service/use-snippet-workflows'
+import { useAppWorkflow } from '@/service/use-workflow'
 import { getEvaluationMockConfig } from '../../mock'
 import { useEvaluationResource, useEvaluationStore } from '../../store'
 import { buildEvaluationRunRequest } from '../../store-utils'
@@ -16,6 +22,37 @@ type InputFieldsTabProps = EvaluationResourceProps & {
   isRunnable: boolean
 }
 
+type InputField = {
+  name: string
+  type: string
+}
+
+const getGraphNodes = (graph?: Record<string, unknown>) => {
+  return Array.isArray(graph?.nodes) ? graph.nodes as Node[] : []
+}
+
+const getStartNodeInputFields = (nodes?: Node[]): InputField[] => {
+  const startNode = nodes?.find(node => node.data.type === BlockEnum.Start) as Node<StartNodeType> | undefined
+  const variables = startNode?.data.variables
+
+  if (!Array.isArray(variables))
+    return []
+
+  return variables
+    .filter((variable): variable is InputVar => typeof variable.variable === 'string' && !!variable.variable)
+    .map(variable => ({
+      name: variable.variable,
+      type: inputVarTypeToVarType(variable.type ?? InputVarType.textInput),
+    }))
+}
+
+const escapeCsvCell = (value: string) => {
+  if (!/[",\n\r]/.test(value))
+    return value
+
+  return `"${value.replace(/"/g, '""')}"`
+}
+
 const InputFieldsTab = ({
   resourceType,
   resourceId,
@@ -24,10 +61,17 @@ const InputFieldsTab = ({
 }: InputFieldsTabProps) => {
   const { t } = useTranslation('evaluation')
   const config = getEvaluationMockConfig(resourceType)
-  const requirementFields = config.fieldOptions
-    .filter(field => field.id.includes('.input.') || field.group.toLowerCase().includes('input'))
-    .slice(0, 4)
-  const displayedRequirementFields = requirementFields.length > 0 ? requirementFields : config.fieldOptions.slice(0, 4)
+  const { data: currentAppWorkflow, isLoading: isAppWorkflowLoading } = useAppWorkflow(resourceType === 'apps' ? resourceId : '')
+  const { data: currentSnippetWorkflow, isLoading: isSnippetWorkflowLoading } = useSnippetPublishedWorkflow(resourceType === 'snippets' ? resourceId : '')
+  const inputFields = useMemo(() => {
+    if (resourceType === 'apps')
+      return getStartNodeInputFields(currentAppWorkflow?.graph.nodes)
+
+    if (resourceType === 'snippets')
+      return getStartNodeInputFields(getGraphNodes(currentSnippetWorkflow?.graph))
+
+    return []
+  }, [currentAppWorkflow?.graph.nodes, currentSnippetWorkflow?.graph, resourceType])
   const resource = useEvaluationResource(resourceType, resourceId)
   const uploadedFileId = resource.uploadedFileId
   const uploadedFileName = resource.uploadedFileName
@@ -59,10 +103,18 @@ const InputFieldsTab = ({
   const fileInputRef = useRef<HTMLInputElement>(null)
   const isFileUploading = uploadMutation.isPending
   const isRunning = startRunMutation.isPending
+  const isInputFieldsLoading = (resourceType === 'apps' && isAppWorkflowLoading)
+    || (resourceType === 'snippets' && isSnippetWorkflowLoading)
+  const canDownloadTemplate = isPanelReady && !isInputFieldsLoading && inputFields.length > 0
   const isRunDisabled = !isRunnable || !uploadedFileId || isFileUploading || isRunning
 
   const handleDownloadTemplate = () => {
-    const content = ['case_id,input,expected', '1,Example input,Example output'].join('\n')
+    if (!inputFields.length) {
+      toast.warning(t('batch.noInputFields'))
+      return
+    }
+
+    const content = `${inputFields.map(field => escapeCsvCell(field.name)).join(',')}\n`
     const link = document.createElement('a')
     link.href = `data:text/csv;charset=utf-8,${encodeURIComponent(content)}`
     link.download = config.templateFileName
@@ -128,10 +180,20 @@ const InputFieldsTab = ({
         <div className="system-md-semibold text-text-primary">{t('batch.requirementsTitle')}</div>
         <div className="mt-1 system-xs-regular text-text-tertiary">{t('batch.requirementsDescription')}</div>
         <div className="mt-3 rounded-xl bg-background-section p-3">
-          {displayedRequirementFields.map(field => (
-            <div key={field.id} className="flex items-center py-1">
+          {isInputFieldsLoading && (
+            <div className="px-1 py-0.5 system-xs-regular text-text-tertiary">
+              {t('batch.loadingInputFields')}
+            </div>
+          )}
+          {!isInputFieldsLoading && inputFields.length === 0 && (
+            <div className="px-1 py-0.5 system-xs-regular text-text-tertiary">
+              {t('batch.noInputFields')}
+            </div>
+          )}
+          {!isInputFieldsLoading && inputFields.map(field => (
+            <div key={field.name} className="flex items-center py-1">
               <div className="rounded px-1 py-0.5 system-xs-medium text-text-tertiary">
-                {field.label}
+                {field.name}
               </div>
               <div className="text-[10px] leading-3 text-text-quaternary">
                 {field.type}
@@ -141,7 +203,7 @@ const InputFieldsTab = ({
         </div>
       </div>
       <div className="space-y-3">
-        <Button variant="secondary" className="w-full justify-center" disabled={!isPanelReady} onClick={handleDownloadTemplate}>
+        <Button variant="secondary" className="w-full justify-center" disabled={!canDownloadTemplate} onClick={handleDownloadTemplate}>
           <span aria-hidden="true" className="mr-1 i-ri-download-line h-4 w-4" />
           {t('batch.downloadTemplate')}
         </Button>
diff --git a/web/i18n/en-US/evaluation.json b/web/i18n/en-US/evaluation.json
index ec1af7f7f1..57033d17e4 100644
--- a/web/i18n/en-US/evaluation.json
+++ b/web/i18n/en-US/evaluation.json
@@ -3,6 +3,8 @@
   "batch.downloadTemplate": "Download Excel Template",
   "batch.emptyHistory": "No test history yet.",
   "batch.fileRequired": "Upload an evaluation dataset file before running the test.",
+  "batch.loadingInputFields": "Loading input fields...",
+  "batch.noInputFields": "No published start node input fields found.",
   "batch.noticeDescription": "Configuration incomplete. Select the Judge Model and Metrics on the left to generate your batch test template.",
   "batch.noticeTitle": "Quick start",
   "batch.requirementsDescription": "The input variables required to run this batch test. Ensure your uploaded dataset matches these fields.",
diff --git a/web/i18n/zh-Hans/evaluation.json b/web/i18n/zh-Hans/evaluation.json
index f3157f0dec..2d54c30385 100644
--- a/web/i18n/zh-Hans/evaluation.json
+++ b/web/i18n/zh-Hans/evaluation.json
@@ -3,6 +3,8 @@
   "batch.downloadTemplate": "下载 Excel 模板",
   "batch.emptyHistory": "还没有测试历史。",
   "batch.fileRequired": "请先上传评估数据集文件，再运行测试。",
+  "batch.loadingInputFields": "正在加载输入字段...",
+  "batch.noInputFields": "未找到已发布 Start 节点的输入字段。",
   "batch.noticeDescription": "配置尚未完成。请先在左侧选择判定模型和指标，以生成批量测试模板。",
   "batch.noticeTitle": "快速开始",
   "batch.requirementsDescription": "运行此批量测试所需的输入变量。请确保上传的数据集包含这些字段。",