diff --git a/web/app/components/workflow/nodes/_base/components/error-handle/constants.ts b/web/app/components/workflow/nodes/_base/components/error-handle/constants.ts
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/web/app/components/workflow/nodes/_base/hooks/use-output-var-list.ts b/web/app/components/workflow/nodes/_base/hooks/use-output-var-list.ts
index c7bce2ef07a9c0..6cf15c32d5f04f 100644
--- a/web/app/components/workflow/nodes/_base/hooks/use-output-var-list.ts
+++ b/web/app/components/workflow/nodes/_base/hooks/use-output-var-list.ts
@@ -1,12 +1,14 @@
 import { useCallback, useState } from 'react'
 import produce from 'immer'
 import { useBoolean } from 'ahooks'
-import { type OutputVar } from '../../code/types'
+import type { CodeNodeType, type OutputVar } from '../../code/types'
 import type { ValueSelector } from '@/app/components/workflow/types'
-import { VarType } from '@/app/components/workflow/types'
+import { BlockEnum, VarType } from '@/app/components/workflow/types'
 import {
   useWorkflow,
 } from '@/app/components/workflow/hooks'
+import { ErrorHandleTypeEnum } from '@/app/components/workflow/nodes/_base/components/error-handle/types'
+import { getDefaultValue } from '@/app/components/workflow/nodes/_base/components/error-handle/utils'
 
 type Params<T> = {
   id: string
@@ -29,6 +31,9 @@ function useOutputVarList<T>({
   const handleVarsChange = useCallback((newVars: OutputVar, changedIndex?: number, newKey?: string) => {
     const newInputs = produce(inputs, (draft: any) => {
       draft[varKey] = newVars
+
+      if ((inputs as CodeNodeType).type === BlockEnum.Code && (inputs as CodeNodeType).error_strategy === ErrorHandleTypeEnum.defaultValue && varKey === 'outputs')
+        draft.default_value = getDefaultValue(draft as any)
     })
     setInputs(newInputs)
 
@@ -59,6 +64,9 @@ function useOutputVarList<T>({
           children: null,
         },
       }
+
+      if ((inputs as CodeNodeType).type === BlockEnum.Code && (inputs as CodeNodeType).error_strategy === ErrorHandleTypeEnum.defaultValue && varKey === 'outputs')
+        draft.default_value = getDefaultValue(draft as any)
     })
     setInputs(newInputs)
     onOutputKeyOrdersChange([...outputKeyOrders, newKey])
@@ -84,6 +92,9 @@ function useOutputVarList<T>({
 
     const newInputs = produce(inputs, (draft: any) => {
       delete draft[varKey][key]
+
+      if ((inputs as CodeNodeType).type === BlockEnum.Code && (inputs as CodeNodeType).error_strategy === ErrorHandleTypeEnum.defaultValue && varKey === 'outputs')
+        draft.default_value = getDefaultValue(draft as any)
     })
     setInputs(newInputs)
     onOutputKeyOrdersChange(outputKeyOrders.filter((_, i) => i !== index))