diff --git a/web/app/components/workflow/nodes/_base/components/node-handle.tsx b/web/app/components/workflow/nodes/_base/components/node-handle.tsx
index f8d6891660..e85b007b7e 100644
--- a/web/app/components/workflow/nodes/_base/components/node-handle.tsx
+++ b/web/app/components/workflow/nodes/_base/components/node-handle.tsx
@@ -89,7 +89,6 @@ export const NodeTargetHandle = memo(({
                 hidden absolute left-0 top-0 pointer-events-none
                 ${nodeSelectorClassName}
                 group-hover:flex
-                group-hover:scale-150
                 ${open && '!flex'}
               `}
               availableBlocksTypes={availablePrevNodes}
diff --git a/web/app/components/workflow/panel/debug-and-preview/index.tsx b/web/app/components/workflow/panel/debug-and-preview/index.tsx
index ff055a59e7..511ee184f7 100644
--- a/web/app/components/workflow/panel/debug-and-preview/index.tsx
+++ b/web/app/components/workflow/panel/debug-and-preview/index.tsx
@@ -2,6 +2,7 @@ import {
   memo,
   useRef,
 } from 'react'
+import { useKeyPress } from 'ahooks'
 import { useTranslation } from 'react-i18next'
 import ChatWrapper from './chat-wrapper'
 import Button from '@/app/components/base/button'
@@ -14,6 +15,12 @@ const DebugAndPreview = () => {
   const { t } = useTranslation()
   const chatRef = useRef({ handleRestart: () => {} })
 
+  useKeyPress('shift.r', () => {
+    chatRef.current.handleRestart()
+  }, {
+    exactMatch: true,
+  })
+
   return (
     <div
       className={`
@@ -31,6 +38,8 @@ const DebugAndPreview = () => {
         >
           <RefreshCcw01 className='mr-1 w-3.5 h-3.5' />
           {t('common.operation.refresh')}
+          <div className='ml-2 px-1 leading-[18px] rounded-md border border-gray-200 bg-gray-50 text-[11px] text-gray-500 font-medium'>Shift</div>
+          <div className='ml-0.5 px-1 leading-[18px] rounded-md border border-gray-200 bg-gray-50 text-[11px] text-gray-500 font-medium'>R</div>
         </Button>
       </div>
       <div className='grow rounded-b-2xl overflow-y-auto'>