diff --git a/web/app/components/workflow/nodes/trigger-webhook/components/generic-table.tsx b/web/app/components/workflow/nodes/trigger-webhook/components/generic-table.tsx
index 6888a88533..235593d7f3 100644
--- a/web/app/components/workflow/nodes/trigger-webhook/components/generic-table.tsx
+++ b/web/app/components/workflow/nodes/trigger-webhook/components/generic-table.tsx
@@ -280,7 +280,7 @@ const GenericTable: FC<GenericTableProps> = ({
   return (
     <div className={className}>
       <div className="mb-3 flex items-center justify-between">
-        <h4 className="text-sm font-medium text-text-secondary">{title}</h4>
+        <h4 className="system-sm-semibold-uppercase text-text-secondary">{title}</h4>
       </div>
 
       {showPlaceholder ? (
diff --git a/web/app/components/workflow/nodes/trigger-webhook/components/parameter-table.tsx b/web/app/components/workflow/nodes/trigger-webhook/components/parameter-table.tsx
index ee1a663cb4..21b7c5bead 100644
--- a/web/app/components/workflow/nodes/trigger-webhook/components/parameter-table.tsx
+++ b/web/app/components/workflow/nodes/trigger-webhook/components/parameter-table.tsx
@@ -14,8 +14,6 @@ type ParameterTableProps = {
   onChange: (params: WebhookParameter[]) => void
   readonly?: boolean
   placeholder?: string
-  showType?: boolean
-  isRequestBody?: boolean // Special handling for request body parameters
   contentType?: string
 }
 
@@ -25,37 +23,33 @@ const ParameterTable: FC<ParameterTableProps> = ({
   onChange,
   readonly,
   placeholder,
-  showType = true,
-  isRequestBody = false,
   contentType,
 }) => {
   const { t } = useTranslation()
 
   // Memoize typeOptions to prevent unnecessary re-renders that cause SimpleSelect state resets
   const typeOptions = useMemo(() =>
-    createParameterTypeOptions(contentType, isRequestBody),
-  [contentType, isRequestBody],
+    createParameterTypeOptions(contentType),
+  [contentType],
   )
 
   // Define columns based on component type - matching prototype design
   const columns: ColumnConfig[] = [
     {
       key: 'key',
-      title: isRequestBody ? 'Name' : 'Variable Name',
+      title: 'Variable Name',
       type: 'input',
       width: 'flex-1',
-      placeholder: isRequestBody ? 'Name' : 'Variable Name',
+      placeholder: 'Variable Name',
+    },
+    {
+      key: 'type',
+      title: 'Type',
+      type: 'select',
+      width: 'w-[120px]',
+      placeholder: 'Type',
+      options: typeOptions,
     },
-    ...(showType
-      ? [{
-        key: 'type',
-        title: 'Type',
-        type: (isRequestBody ? 'select' : 'input') as ColumnConfig['type'],
-        width: 'w-[120px]',
-        placeholder: 'Type',
-        options: isRequestBody ? typeOptions : undefined,
-      }]
-      : []),
     {
       key: 'required',
       title: 'Required',
@@ -70,7 +64,7 @@ const ParameterTable: FC<ParameterTableProps> = ({
   // Empty row template for new rows
   const emptyRowData: GenericTableRow = {
     key: '',
-    type: isRequestBody ? defaultTypeValue : '',
+    type: defaultTypeValue,
     required: false,
   }
 
@@ -83,8 +77,8 @@ const ParameterTable: FC<ParameterTableProps> = ({
   const handleDataChange = (data: GenericTableRow[]) => {
     // For text/plain, enforce single text body semantics: keep only first non-empty row and force string type
     // For application/octet-stream, enforce single file body semantics: keep only first non-empty row and force file type
-    const isTextPlain = isRequestBody && (contentType || '').toLowerCase() === 'text/plain'
-    const isOctetStream = isRequestBody && (contentType || '').toLowerCase() === 'application/octet-stream'
+    const isTextPlain = (contentType || '').toLowerCase() === 'text/plain'
+    const isOctetStream = (contentType || '').toLowerCase() === 'application/octet-stream'
 
     const normalized = data
       .filter(row => typeof row.key === 'string' && (row.key as string).trim() !== '')
diff --git a/web/app/components/workflow/nodes/trigger-webhook/panel.tsx b/web/app/components/workflow/nodes/trigger-webhook/panel.tsx
index 581a0514b1..52b0066adf 100644
--- a/web/app/components/workflow/nodes/trigger-webhook/panel.tsx
+++ b/web/app/components/workflow/nodes/trigger-webhook/panel.tsx
@@ -158,7 +158,6 @@ const Panel: FC<NodePanelProps<WebhookTriggerNodeType>> = ({
           parameters={inputs.params}
           onChange={handleParamsChange}
           placeholder={t(`${i18nPrefix}.noQueryParameters`)}
-          showType={false}
         />
 
         {/* Header Parameters */}
@@ -175,8 +174,6 @@ const Panel: FC<NodePanelProps<WebhookTriggerNodeType>> = ({
           parameters={inputs.body}
           onChange={handleBodyChange}
           placeholder={t(`${i18nPrefix}.noBodyParameters`)}
-          showType={true}
-          isRequestBody={true}
           contentType={inputs.content_type}
         />
 
diff --git a/web/app/components/workflow/nodes/trigger-webhook/utils/parameter-type-utils.ts b/web/app/components/workflow/nodes/trigger-webhook/utils/parameter-type-utils.ts
index 14b41b1349..10f61a5e22 100644
--- a/web/app/components/workflow/nodes/trigger-webhook/utils/parameter-type-utils.ts
+++ b/web/app/components/workflow/nodes/trigger-webhook/utils/parameter-type-utils.ts
@@ -26,6 +26,7 @@ const TYPE_DISPLAY_NAMES: Record<VarType, string> = {
   'array[file]': 'Array[File]',
   [VarType.any]: 'Any',
   'array[any]': 'Array[Any]',
+  [VarType.integer]: 'Integer',
 } as const
 
 // Content type configurations
@@ -98,11 +99,9 @@ export const getParameterTypeDisplayName = (type: VarType): string => {
  * Gets available parameter types based on content type
  * Provides context-aware type filtering for different webhook content types
  */
-export const getAvailableParameterTypes = (contentType?: string, isRequestBody = false): VarType[] => {
-  if (!isRequestBody) {
-    // Query parameters and headers are always strings
-    return [VarType.string]
-  }
+export const getAvailableParameterTypes = (contentType?: string): VarType[] => {
+  if (!contentType)
+    return [VarType.string, VarType.number, VarType.boolean]
 
   const normalizedContentType = (contentType || '').toLowerCase()
   const configKey = normalizedContentType in CONTENT_TYPE_CONFIGS
@@ -116,8 +115,8 @@ export const getAvailableParameterTypes = (contentType?: string, isRequestBody =
 /**
  * Creates type options for UI select components
  */
-export const createParameterTypeOptions = (contentType?: string, isRequestBody = false) => {
-  const availableTypes = getAvailableParameterTypes(contentType, isRequestBody)
+export const createParameterTypeOptions = (contentType?: string) => {
+  const availableTypes = getAvailableParameterTypes(contentType)
 
   return availableTypes.map(type => ({
     name: getParameterTypeDisplayName(type),