diff --git a/web/app/components/workflow/nodes/_base/hooks/use-available-var-list.ts b/web/app/components/workflow/nodes/_base/hooks/use-available-var-list.ts
index ef3d665910..b81feab805 100644
--- a/web/app/components/workflow/nodes/_base/hooks/use-available-var-list.ts
+++ b/web/app/components/workflow/nodes/_base/hooks/use-available-var-list.ts
@@ -7,12 +7,16 @@ import {
 import type { ValueSelector, Var } from '@/app/components/workflow/types'
 type Params = {
   onlyLeafNodeVar?: boolean
+  hideEnv?: boolean
+  hideChatVar?: boolean
   filterVar: (payload: Var, selector: ValueSelector) => boolean
 }
 
 const useAvailableVarList = (nodeId: string, {
   onlyLeafNodeVar,
   filterVar,
+  hideEnv,
+  hideChatVar,
 }: Params = {
   onlyLeafNodeVar: false,
   filterVar: () => true,
@@ -32,6 +36,8 @@ const useAvailableVarList = (nodeId: string, {
     beforeNodes: availableNodes,
     isChatMode,
     filterVar,
+    hideEnv,
+    hideChatVar,
   })
 
   return {
diff --git a/web/app/components/workflow/nodes/answer/panel.tsx b/web/app/components/workflow/nodes/answer/panel.tsx
index feb07c36c9..daa5be4e66 100644
--- a/web/app/components/workflow/nodes/answer/panel.tsx
+++ b/web/app/components/workflow/nodes/answer/panel.tsx
@@ -23,6 +23,8 @@ const Panel: FC<NodePanelProps<AnswerNodeType>> = ({
 
   const { availableVars, availableNodesWithParent } = useAvailableVarList(id, {
     onlyLeafNodeVar: false,
+    hideChatVar: true,
+    hideEnv: true,
     filterVar,
   })