diff --git a/web/app/components/workflow/panel/debug-and-preview/hooks.ts b/web/app/components/workflow/panel/debug-and-preview/hooks.ts
index 4ef33a6bc6..8464d04425 100644
--- a/web/app/components/workflow/panel/debug-and-preview/hooks.ts
+++ b/web/app/components/workflow/panel/debug-and-preview/hooks.ts
@@ -30,6 +30,9 @@ import {
 } from '@/app/components/base/file-uploader/utils'
 import type { FileEntity } from '@/app/components/base/file-uploader/types'
 import { getThreadMessages } from '@/app/components/base/chat/utils'
+import { useInvalidAllLastRun } from '@/service/use-workflow'
+import { useParams } from 'next/navigation'
+import useSetWorkflowVarsWithValue from '@/app/components/workflow-app/hooks/use-fetch-workflow-inspect-vars'
 
 type GetAbortController = (abortController: AbortController) => void
 type SendCallback = {
@@ -53,6 +56,9 @@ export const useChat = (
   const taskIdRef = useRef('')
   const [isResponding, setIsResponding] = useState(false)
   const isRespondingRef = useRef(false)
+  const { appId } = useParams()
+  const invalidAllLastRun = useInvalidAllLastRun(appId as string)
+  const { fetchInspectVars } = useSetWorkflowVarsWithValue()
   const [suggestedQuestions, setSuggestQuestions] = useState<string[]>([])
   const suggestedQuestionsAbortControllerRef = useRef<AbortController | null>(null)
   const {
@@ -288,6 +294,8 @@ export const useChat = (
         },
         async onCompleted(hasError?: boolean, errorMessage?: string) {
           handleResponding(false)
+          fetchInspectVars()
+          invalidAllLastRun()
 
           if (hasError) {
             if (errorMessage) {
diff --git a/web/service/workflow.ts b/web/service/workflow.ts
index b3243e3123..fed5456256 100644
--- a/web/service/workflow.ts
+++ b/web/service/workflow.ts
@@ -76,6 +76,7 @@ export const fetchCurrentValueOfConversationVariable: Fetcher<ConversationVariab
 
 export const fetchAllInspectVars = async (appId: string): Promise<VarInInspect[]> => {
   // TODO: mock data. and need to get the rest data if has more data
+  console.log('fetchAllInspectVars', appId)
   await sleep(1000)
   const data = await Promise.resolve({
     items: vars,