diff --git a/.gitignore b/.gitignore
index e0db6b0a19..dce9f66d2e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -222,6 +222,7 @@ mise.toml
 
 
 # AI Assistant
+.sisyphus/
 .roo/
 api/.env.backup
 /clickzetta
diff --git a/web/app/components/base/prompt-editor/plugins/component-picker-block/index.tsx b/web/app/components/base/prompt-editor/plugins/component-picker-block/index.tsx
index 683481fd3a..028a49424a 100644
--- a/web/app/components/base/prompt-editor/plugins/component-picker-block/index.tsx
+++ b/web/app/components/base/prompt-editor/plugins/component-picker-block/index.tsx
@@ -34,6 +34,7 @@ import {
   Fragment,
   memo,
   useCallback,
+  useLayoutEffect,
   useMemo,
   useState,
 } from 'react'
@@ -71,6 +72,19 @@ type ComponentPickerProps = {
   isSupportFileVar?: boolean
   isSupportSandbox?: boolean
 }
+
+type ReferenceSyncProps = {
+  anchor: HTMLElement | null
+  setReference: (node: HTMLElement | null) => void
+}
+
+const ReferenceSync = ({ anchor, setReference }: ReferenceSyncProps) => {
+  useLayoutEffect(() => {
+    setReference(anchor)
+  }, [anchor, setReference])
+  return null
+}
+
 const ComponentPicker = ({
   triggerString,
   contextBlock,
@@ -265,14 +279,12 @@ const ComponentPicker = ({
     if (!(anchorElementRef.current && (isSandboxMenu || allFlattenOptions.length || workflowVariableBlock?.show)))
       return null
 
-    setTimeout(() => {
-      if (anchorElementRef.current)
-        refs.setReference(anchorElementRef.current)
-    }, 0)
+    const anchorElement = anchorElementRef.current
 
     if (isSandboxMenu) {
       return (
         <>
+          <ReferenceSync anchor={anchorElement} setReference={refs.setReference} />
           {ReactDOM.createPortal(
             <div className="h-0 w-0">
               <div
@@ -347,7 +359,7 @@ const ComponentPicker = ({
                 </div>
               </div>
             </div>,
-            anchorElementRef.current,
+            anchorElement,
           )}
         </>
       )
@@ -355,6 +367,7 @@ const ComponentPicker = ({
 
     return (
       <>
+        <ReferenceSync anchor={anchorElement} setReference={refs.setReference} />
         {
           ReactDOM.createPortal(
             <div className="h-0 w-0">
@@ -443,7 +456,7 @@ const ComponentPicker = ({
                     )}
               </div>
             </div>,
-            anchorElementRef.current,
+            anchorElement,
           )
         }
       </>
diff --git a/web/app/components/workflow/nodes/_base/hooks/use-one-step-run.ts b/web/app/components/workflow/nodes/_base/hooks/use-one-step-run.ts
index e98017f794..4174d0eaa0 100644
--- a/web/app/components/workflow/nodes/_base/hooks/use-one-step-run.ts
+++ b/web/app/components/workflow/nodes/_base/hooks/use-one-step-run.ts
@@ -647,7 +647,7 @@ const useOneStepRun = <T>({
     return null
   }, [flowId, id, data, handleNodeDataUpdate, cancelPluginSingleRun])
 
-  const checkValidWrap = () => {
+  const checkValidWrap = useCallback(() => {
     if (!checkValid)
       return { isValid: true, errorMessage: '' }
     const res = checkValid(data, t, moreDataForCheckValid)
@@ -665,7 +665,8 @@ const useOneStepRun = <T>({
       })
     }
     return res
-  }
+  }, [checkValid, data, handleNodeDataUpdate, id, t, moreDataForCheckValid])
+
   const [canShowSingleRun, setCanShowSingleRun] = useState(false)
   const isShowSingleRun = data._isSingleRun && canShowSingleRun
   const [iterationRunResult, setIterationRunResult] = useState<NodeTracing[]>([])
diff --git a/web/app/components/workflow/nodes/tool/components/mixed-variable-text-input/hooks/use-mixed-variable-extractor.ts b/web/app/components/workflow/nodes/tool/components/mixed-variable-text-input/hooks/use-mixed-variable-extractor.ts
index fe3c030699..d0229e440f 100644
--- a/web/app/components/workflow/nodes/tool/components/mixed-variable-text-input/hooks/use-mixed-variable-extractor.ts
+++ b/web/app/components/workflow/nodes/tool/components/mixed-variable-text-input/hooks/use-mixed-variable-extractor.ts
@@ -10,6 +10,7 @@ import type {
   Node as WorkflowNode,
 } from '@/app/components/workflow/types'
 import { useCallback, useMemo } from 'react'
+import Toast from '@/app/components/base/toast'
 import { NULL_STRATEGY } from '@/app/components/workflow/nodes/_base/constants'
 import { Type } from '@/app/components/workflow/nodes/llm/types'
 import { BlockEnum, EditionType, isPromptMessageContext, PromptRole, VarType } from '@/app/components/workflow/types'
@@ -441,7 +442,11 @@ export function useMixedVariableExtractor({
         detectAgentFromText: payload.detectAgentFromText,
       })
     }
-    catch {
+    catch (error) {
+      Toast.notify({
+        type: 'error',
+        message: error as string,
+      })
     }
   }, [applyNestedNodeGraphData, configsMap?.flowId, configsMap?.flowType, paramKey, resolveNestedNodeParameterSchema, toolNodeId])