diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index d8297754e20..9e1146f8fb7 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -736,7 +736,7 @@ export function createForm<FieldProps, VirtualFieldProps>(
           FormPath.parse(state.path)
         )
         let val = getValue()
-        return (index !== undefined ? newPath.concat(index) : newPath).existIn(
+        return (isValid(index) ? newPath.concat(index) : newPath).existIn(
           val,
           newPath
         )
diff --git a/packages/core/src/shared/model.ts b/packages/core/src/shared/model.ts
index c9d5ff9718e..86ce4c81559 100644
--- a/packages/core/src/shared/model.ts
+++ b/packages/core/src/shared/model.ts
@@ -6,7 +6,8 @@ import {
   globalThisPolyfill,
   Subscribable,
   FormPath,
-  FormPathPattern
+  FormPathPattern,
+  isValid
 } from '@uform/shared'
 import produce, { Draft, setAutoFreeze } from 'immer'
 import {
@@ -133,7 +134,7 @@ export const createStateModel = <State = {}, Props = {}>(
           )
           if (isFn(this.controller.dirtyCheck)) {
             const result = this.controller.dirtyCheck(this.dirtys)
-            if (result !== undefined) {
+            if (isValid(result)) {
               Object.assign(this.dirtys, result)
             }
           }
@@ -179,7 +180,7 @@ export const createStateModel = <State = {}, Props = {}>(
           )
           if (isFn(this.controller.dirtyCheck)) {
             const result = this.controller.dirtyCheck(this.dirtys)
-            if (result !== undefined) {
+            if (isValid(result)) {
               Object.assign(this.dirtys, result)
             }
           }
diff --git a/packages/core/src/state/field.ts b/packages/core/src/state/field.ts
index 3c838a6c633..4ebfe7dbe49 100644
--- a/packages/core/src/state/field.ts
+++ b/packages/core/src/state/field.ts
@@ -76,7 +76,7 @@ export const FieldState = createStateModel<IFieldState, IFieldStateProps>(
 
     readRequired(rules: any[]) {
       for (let i = 0; i < rules.length; i++) {
-        if (rules[i].required !== undefined) {
+        if (isValid(rules[i].required)) {
           return rules[i].required
         }
       }
@@ -90,8 +90,8 @@ export const FieldState = createStateModel<IFieldState, IFieldStateProps>(
           } else {
             rules = rules.reduce((buf: any[], item: any) => {
               const keys = Object.keys(item || {})
-              if (item.required !== undefined) {
-                if (item.message !== undefined) {
+              if (isValid(item.required)) {
+                if (isValid(item.message)) {
                   if (keys.length > 2) {
                     return buf.concat({
                       ...item,
diff --git a/packages/react-schema-renderer/src/shared/connect.ts b/packages/react-schema-renderer/src/shared/connect.ts
index 5c7451141dd..cb3f91dd8bd 100644
--- a/packages/react-schema-renderer/src/shared/connect.ts
+++ b/packages/react-schema-renderer/src/shared/connect.ts
@@ -1,5 +1,5 @@
 import React from 'react'
-import { isArr, each, isFn } from '@uform/shared'
+import { isArr, each, isFn,isValid } from '@uform/shared'
 import {
   ISchema,
   IConnectOptions,
@@ -81,7 +81,7 @@ export const connect = (options?: IConnectOptions) => {
         onBlur: () => mutators.blur(),
         onFocus: () => mutators.focus()
       }
-      if (editable !== undefined) {
+      if (isValid(editable)) {
         if (isFn(editable)) {
           if (!editable(name)) {
             componentProps.disabled = true
@@ -105,7 +105,7 @@ export const connect = (options?: IConnectOptions) => {
 
       if (isFn(options.getProps)) {
         const newProps = options.getProps(componentProps, fieldProps)
-        if (newProps !== undefined) {
+        if (isValid(newProps)) {
           componentProps = newProps as any
         }
       }
@@ -114,7 +114,7 @@ export const connect = (options?: IConnectOptions) => {
         componentProps.dataSource = createEnum((props as ISchema).enum)
       }
 
-      if (componentProps.editable !== undefined) {
+      if (isValid(componentProps.editable)) {
         delete componentProps.editable
       }
 
diff --git a/packages/react/src/shared.ts b/packages/react/src/shared.ts
index a2829bd9dbb..eb76b0c5ac9 100644
--- a/packages/react/src/shared.ts
+++ b/packages/react/src/shared.ts
@@ -1,4 +1,4 @@
-import { isFn, FormPath, Subscribable } from '@uform/shared'
+import { isFn, FormPath, Subscribable, isValid } from '@uform/shared'
 import {
   IFormEffect,
   IFormActions,
@@ -93,11 +93,11 @@ export const getValueFromEvent = (event: any) => {
     if (
       !isReactNative &&
       event.nativeEvent &&
-      event.nativeEvent.text !== undefined
+      isValid(event.nativeEvent.text)
     ) {
       return event.nativeEvent.text
     }
-    if (isReactNative && event.nativeEvent !== undefined) {
+    if (isReactNative && isValid(event.nativeEvent)) {
       return event.nativeEvent.text
     }
 
diff --git a/packages/validator/src/rules.ts b/packages/validator/src/rules.ts
index 4130f873b65..8053510aee0 100644
--- a/packages/validator/src/rules.ts
+++ b/packages/validator/src/rules.ts
@@ -1,6 +1,7 @@
 import { getMessage } from './message'
 import {
   isEmpty,
+  isValid,
   stringLength,
   isStr,
   isArr,
@@ -12,7 +13,7 @@ import { ValidateDescription } from './types'
 const isValidateEmpty = (value: any) => {
   if (isArr(value)) {
     for (let i = 0; i < value.length; i++) {
-      if (value[i] !== undefined) return false
+      if (isValid(value[i])) return false
     }
     return true
   } else {
diff --git a/packages/validator/src/validator.ts b/packages/validator/src/validator.ts
index 9d0ee4f3d71..ff7446ed605 100644
--- a/packages/validator/src/validator.ts
+++ b/packages/validator/src/validator.ts
@@ -18,6 +18,7 @@ import {
   isStr,
   isArr,
   isObj,
+  isValid,
   each,
   FormPath,
   FormPathPattern
@@ -101,8 +102,9 @@ class FormValidator {
     errors: string[]
     warnings: string[]
   }> {
-    const first =
-      options.first !== undefined ? !!options.first : !!this.validateFirst
+    const first = isValid(options.first)
+      ? !!options.first
+      : !!this.validateFirst
     const errors: string[] = []
     const warnings = []
     try {
@@ -113,7 +115,7 @@ class FormValidator {
         )
         for (let l = 0; l < keys.length; l++) {
           let key = keys[l]
-          if (ruleObj.hasOwnProperty(key) && ruleObj[key] !== undefined) {
+          if (ruleObj.hasOwnProperty(key) && isValid(ruleObj[key])) {
             const rule = ValidatorRules[key]
             if (rule) {
               const payload = await rule(value, ruleObj)