diff --git a/web/app/components/workflow/nodes/human-input/components/delivery-method/email-configure-modal.tsx b/web/app/components/workflow/nodes/human-input/components/delivery-method/email-configure-modal.tsx
index b8f71501fc..8797249b0b 100644
--- a/web/app/components/workflow/nodes/human-input/components/delivery-method/email-configure-modal.tsx
+++ b/web/app/components/workflow/nodes/human-input/components/delivery-method/email-configure-modal.tsx
@@ -54,6 +54,13 @@ const EmailConfigureModal = ({
       })
       return false
     }
+    if (!/{{#url#}}/.test(body.trim())) {
+      Toast.notify({
+        type: 'error',
+        message: `body must contain one ${t('common.promptEditor.requestURL.item.title')}`,
+      })
+      return false
+    }
     if (!recipients || (recipients.items.length === 0 && !recipients.whole_workspace)) {
       Toast.notify({
         type: 'error',
diff --git a/web/app/components/workflow/nodes/human-input/components/delivery-method/recipient/email-input.tsx b/web/app/components/workflow/nodes/human-input/components/delivery-method/recipient/email-input.tsx
index d32ff37627..166ca6a36b 100644
--- a/web/app/components/workflow/nodes/human-input/components/delivery-method/recipient/email-input.tsx
+++ b/web/app/components/workflow/nodes/human-input/components/delivery-method/recipient/email-input.tsx
@@ -9,6 +9,7 @@ import {
   PortalToFollowElemContent,
   PortalToFollowElemTrigger,
 } from '@/app/components/base/portal-to-follow-elem'
+import cn from '@/utils/classnames'
 
 const i18nPrefix = 'workflow.nodes.humanInput'
 
@@ -103,7 +104,7 @@ const EmailInput = ({
   return (
     <div className='p-1 pt-0'>
       <div
-        className='flex max-h-24 min-h-16 flex-wrap overflow-y-auto rounded-lg border border-transparent bg-components-input-bg-normal p-2'
+        className={cn('flex max-h-24 min-h-16 flex-wrap overflow-y-auto rounded-lg border border-transparent bg-components-input-bg-normal p-2 hover:border-components-input-border-hover hover:bg-components-input-bg-hover', isFocus && 'border-components-input-border-active bg-components-input-bg-active shadow-xs')}
         onClick={setInputFocus}
       >
         {selectedEmails.map(item => (
diff --git a/web/app/components/workflow/nodes/human-input/components/timeout.tsx b/web/app/components/workflow/nodes/human-input/components/timeout.tsx
index 5d700c36b2..1c4196f7df 100644
--- a/web/app/components/workflow/nodes/human-input/components/timeout.tsx
+++ b/web/app/components/workflow/nodes/human-input/components/timeout.tsx
@@ -18,6 +18,14 @@ const TimeoutInput: FC<Props> = ({
   onChange,
 }) => {
   const { t } = useTranslation()
+
+  const handleValueChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const value = e.target.value
+    if (/^\d*$/.test(value))
+      onChange({ timeout: Number(value) || 1, unit })
+    else
+      onChange({ timeout: 1, unit })
+  }
   return (
     <div className='flex items-center gap-1'>
       <Input
@@ -25,7 +33,7 @@ const TimeoutInput: FC<Props> = ({
         type='number'
         value={timeout}
         min={1}
-        onChange={e => onChange({ timeout: Number(e.target.value), unit })}
+        onChange={handleValueChange}
       />
       <div className='flex items-center gap-0.5 rounded-[10px] bg-components-segmented-control-bg-normal p-0.5'>
         <div