diff --git a/web/app/components/workflow/nodes/_base/components/prompt/editor.tsx b/web/app/components/workflow/nodes/_base/components/prompt/editor.tsx
index 70f8f6d62e..182e55370b 100644
--- a/web/app/components/workflow/nodes/_base/components/prompt/editor.tsx
+++ b/web/app/components/workflow/nodes/_base/components/prompt/editor.tsx
@@ -58,7 +58,6 @@ const Editor: FC<Props> = ({
   const { eventEmitter } = useEventEmitterContextContext()
 
   const isShowHistory = !isChatModel && isChatApp
-  const isShowQuery = isShowHistory
 
   const ref = useRef<HTMLDivElement>(null)
   const {
@@ -155,8 +154,8 @@ const Editor: FC<Props> = ({
                   },
                 }}
                 queryBlock={{
-                  show: justVar ? false : isShowQuery,
-                  selectable: !hasSetBlockStatus?.query,
+                  show: false, // use [sys.query] instead of query block
+                  selectable: false,
                 }}
                 workflowVariableBlock={{
                   show: true,
diff --git a/web/app/components/workflow/nodes/llm/panel.tsx b/web/app/components/workflow/nodes/llm/panel.tsx
index ddd0181fa2..748dc8673b 100644
--- a/web/app/components/workflow/nodes/llm/panel.tsx
+++ b/web/app/components/workflow/nodes/llm/panel.tsx
@@ -19,7 +19,6 @@ import ResultPanel from '@/app/components/workflow/run/result-panel'
 import TooltipPlus from '@/app/components/base/tooltip-plus'
 import { HelpCircle } from '@/app/components/base/icons/src/vender/line/general'
 import Editor from '@/app/components/workflow/nodes/_base/components/prompt/editor'
-import { QUERY_PLACEHOLDER_TEXT } from '@/app/components/base/prompt-editor/constants'
 const i18nPrefix = 'workflow.nodes.llm'
 
 const Panel: FC<NodePanelProps<LLMNodeType>> = ({
@@ -190,7 +189,7 @@ const Panel: FC<NodePanelProps<LLMNodeType>> = ({
                     <HelpCircle className='w-3.5 h-3.5 text-gray-400' />
                   </TooltipPlus>
                 </div>}
-                value={QUERY_PLACEHOLDER_TEXT}
+                value={'{{#sys.query#}}'}
                 onChange={() => { }}
                 readOnly
                 isShowContext={false}