diff --git a/web/app/components/workflow/constants.ts b/web/app/components/workflow/constants.ts
index e786579e14..0eaad601ef 100644
--- a/web/app/components/workflow/constants.ts
+++ b/web/app/components/workflow/constants.ts
@@ -438,7 +438,23 @@ export const FILE_STRUCT: Var[] = [
   },
   {
     variable: 'type',
-    type: VarType.number,
+    type: VarType.string,
+  },
+  {
+    variable: 'extension',
+    type: VarType.string,
+  },
+  {
+    variable: 'mimetype',
+    type: VarType.string,
+  },
+  {
+    variable: 'transfer_method',
+    type: VarType.string,
+  },
+  {
+    variable: 'url',
+    type: VarType.string,
   },
 ]
 
diff --git a/web/app/components/workflow/nodes/if-else/types.ts b/web/app/components/workflow/nodes/if-else/types.ts
index 693dce1784..41406d977d 100644
--- a/web/app/components/workflow/nodes/if-else/types.ts
+++ b/web/app/components/workflow/nodes/if-else/types.ts
@@ -28,6 +28,8 @@ export enum ComparisonOperator {
   lessThanOrEqual = '≤',
   isNull = 'is null',
   isNotNull = 'is not null',
+  in = 'in',
+  notIn = 'not in',
 }
 
 export type Condition = {
@@ -49,6 +51,7 @@ export type IfElseNodeType = CommonNodeType & {
   logical_operator?: LogicalOperator
   conditions?: Condition[]
   cases: CaseItem[]
+  isInIteration: boolean
 }
 
 export type HandleAddCondition = (caseId: string, valueSelector: ValueSelector, varItem: Var) => void
diff --git a/web/app/components/workflow/nodes/if-else/use-config.ts b/web/app/components/workflow/nodes/if-else/use-config.ts
index d3e2785986..55362bab3b 100644
--- a/web/app/components/workflow/nodes/if-else/use-config.ts
+++ b/web/app/components/workflow/nodes/if-else/use-config.ts
@@ -1,4 +1,4 @@
-import { useCallback } from 'react'
+import { useCallback, useMemo } from 'react'
 import produce from 'immer'
 import { v4 as uuid4 } from 'uuid'
 import type {
@@ -18,6 +18,7 @@ import {
   branchNameCorrect,
   getOperators,
 } from './utils'
+import useIsVarFileAttribute from './use-is-var-file-attribute'
 import useNodeCrud from '@/app/components/workflow/nodes/_base/hooks/use-node-crud'
 import {
   useEdgesInteractions,
@@ -46,6 +47,23 @@ const useConfig = (id: string, payload: IfElseNodeType) => {
     return varPayload.type === VarType.number
   }, [])
 
+  const {
+    getIsVarFileAttribute,
+  } = useIsVarFileAttribute({
+    nodeId: id,
+    isInIteration: payload.isInIteration,
+  })
+
+  const varsIsVarFileAttribute = useMemo(() => {
+    const conditions: Record<string, boolean> = {}
+    inputs.cases?.forEach((c) => {
+      c.conditions.forEach((condition) => {
+        conditions[condition.id] = getIsVarFileAttribute(condition.variable_selector)
+      })
+    })
+    return conditions
+  }, [inputs.cases, getIsVarFileAttribute])
+
   const {
     availableVars: availableNumberVars,
     availableNodesWithParent: availableNumberNodesWithParent,
diff --git a/web/app/components/workflow/nodes/if-else/use-is-var-file-attribute.ts b/web/app/components/workflow/nodes/if-else/use-is-var-file-attribute.ts
new file mode 100644
index 0000000000..81552dbef6
--- /dev/null
+++ b/web/app/components/workflow/nodes/if-else/use-is-var-file-attribute.ts
@@ -0,0 +1,45 @@
+import { useStoreApi } from 'reactflow'
+import { useMemo } from 'react'
+import { useIsChatMode, useWorkflow, useWorkflowVariables } from '../../hooks'
+import type { ValueSelector } from '../../types'
+import { VarType } from '../../types'
+
+type Params = {
+  nodeId: string
+  isInIteration: boolean
+}
+const useIsVarFileAttribute = ({
+  nodeId,
+  isInIteration,
+}: Params) => {
+  const isChatMode = useIsChatMode()
+  const store = useStoreApi()
+  const { getBeforeNodesInSameBranch } = useWorkflow()
+  const {
+    getNodes,
+  } = store.getState()
+  const currentNode = getNodes().find(n => n.id === nodeId)
+  const iterationNode = isInIteration ? getNodes().find(n => n.id === currentNode!.parentId) : null
+  const availableNodes = useMemo(() => {
+    return getBeforeNodesInSameBranch(nodeId)
+  }, [getBeforeNodesInSameBranch, nodeId])
+  const { getCurrentVariableType } = useWorkflowVariables()
+  const getIsVarFileAttribute = (variable: ValueSelector) => {
+    if (variable.length !== 3)
+      return false
+    const parentVariable = variable.slice(0, 2)
+    const varType = getCurrentVariableType({
+      parentNode: iterationNode,
+      valueSelector: parentVariable,
+      availableNodes,
+      isChatMode,
+      isConstant: false,
+    })
+    return varType === VarType.file
+  }
+  return {
+    getIsVarFileAttribute,
+  }
+}
+
+export default useIsVarFileAttribute
diff --git a/web/app/components/workflow/nodes/if-else/utils.ts b/web/app/components/workflow/nodes/if-else/utils.ts
index ffb6758bba..f034761ca0 100644
--- a/web/app/components/workflow/nodes/if-else/utils.ts
+++ b/web/app/components/workflow/nodes/if-else/utils.ts
@@ -18,7 +18,30 @@ export const isComparisonOperatorNeedTranslate = (operator?: ComparisonOperator)
   return !notTranslateKey.includes(operator)
 }
 
-export const getOperators = (type?: VarType) => {
+export const getOperators = (type?: VarType, file?: { key: string }) => {
+  const isFile = !!file
+  if (isFile) {
+    const { key } = file
+
+    switch (key) {
+      case 'name':
+        return [
+          ComparisonOperator.contains,
+          ComparisonOperator.notContains,
+          ComparisonOperator.startWith,
+          ComparisonOperator.endWith,
+          ComparisonOperator.is,
+          ComparisonOperator.isNot,
+          ComparisonOperator.empty,
+          ComparisonOperator.notEmpty,
+        ]
+      case 'type':
+        return [
+          ComparisonOperator.in,
+          ComparisonOperator.notIn,
+        ]
+    }
+  }
   switch (type) {
     case VarType.string:
       return [