diff --git a/packages/vant/src/utils/basic.ts b/packages/vant/src/utils/basic.ts
index 88c5aa111ae..10747d55d39 100644
--- a/packages/vant/src/utils/basic.ts
+++ b/packages/vant/src/utils/basic.ts
@@ -1,4 +1,3 @@
-import { isObject } from './validate';
 import type { ComponentPublicInstance } from 'vue';
 
 export function noop() {}
@@ -12,6 +11,38 @@ export type Numeric = number | string;
 // eslint-disable-next-line
 export type ComponentInstance = ComponentPublicInstance<{}, any>;
 
+export const isObject = (val: unknown): val is Record<any, any> =>
+  val !== null && typeof val === 'object';
+
+export const isDef = <T>(val: T): val is NonNullable<T> =>
+  val !== undefined && val !== null;
+
+// eslint-disable-next-line @typescript-eslint/ban-types
+export const isFunction = (val: unknown): val is Function =>
+  typeof val === 'function';
+
+export const isPromise = <T = any>(val: unknown): val is Promise<T> =>
+  isObject(val) && isFunction(val.then) && isFunction(val.catch);
+
+export const isDate = (val: unknown): val is Date =>
+  Object.prototype.toString.call(val) === '[object Date]' &&
+  !Number.isNaN((val as Date).getTime());
+
+export function isMobile(value: string): boolean {
+  value = value.replace(/[^-|\d]/g, '');
+  return (
+    /^((\+86)|(86))?(1)\d{10}$/.test(value) || /^0[0-9-]{10,13}$/.test(value)
+  );
+}
+
+export const isNumeric = (val: Numeric): val is string =>
+  typeof val === 'number' || /^\d+(\.\d+)?$/.test(val);
+
+export const isIOS = (): boolean =>
+  inBrowser
+    ? /ios|iphone|ipad|ipod/.test(navigator.userAgent.toLowerCase())
+    : false;
+
 export function get(object: any, path: string): any {
   const keys = path.split('.');
   let result = object;
@@ -32,14 +63,17 @@ export type RequiredParams<T> = T extends (...args: infer P) => infer R
 export function pick<T, U extends keyof T>(
   obj: T,
   keys: ReadonlyArray<U>,
-  ignoreUndefined?: boolean
+  ignoreUndefined?: boolean,
 ) {
-  return keys.reduce((ret, key) => {
-    if (!ignoreUndefined || obj[key] !== undefined) {
-      ret[key] = obj[key];
-    }
-    return ret;
-  }, {} as Writeable<Pick<T, U>>);
+  return keys.reduce(
+    (ret, key) => {
+      if (!ignoreUndefined || obj[key] !== undefined) {
+        ret[key] = obj[key];
+      }
+      return ret;
+    },
+    {} as Writeable<Pick<T, U>>,
+  );
 }
 
 export const isSameValue = (newValue: unknown, oldValue: unknown) =>
diff --git a/packages/vant/src/utils/create.ts b/packages/vant/src/utils/create.ts
index d8ba8dff81f..3147420ae02 100644
--- a/packages/vant/src/utils/create.ts
+++ b/packages/vant/src/utils/create.ts
@@ -1,6 +1,5 @@
-import { get } from './basic';
+import { get, isFunction } from './basic';
 import { camelize } from './format';
-import { isFunction } from './validate';
 import locale from '../locale';
 
 export function createTranslate(name: string) {
@@ -31,13 +30,13 @@ function genBem(name: string, mods?: Mods): string {
   if (Array.isArray(mods)) {
     return (mods as Mod[]).reduce<string>(
       (ret, item) => ret + genBem(name, item),
-      ''
+      '',
     );
   }
 
   return Object.keys(mods).reduce(
     (ret, key) => ret + (mods[key] ? genBem(name, key) : ''),
-    ''
+    '',
   );
 }
 
diff --git a/packages/vant/src/utils/deep-assign.ts b/packages/vant/src/utils/deep-assign.ts
index c1619b16bb9..48feb161a54 100644
--- a/packages/vant/src/utils/deep-assign.ts
+++ b/packages/vant/src/utils/deep-assign.ts
@@ -1,4 +1,4 @@
-import { isDef, isObject } from './validate';
+import { isDef, isObject } from './basic';
 
 type ObjectIndex = Record<string, unknown>;
 
diff --git a/packages/vant/src/utils/deep-clone.ts b/packages/vant/src/utils/deep-clone.ts
index 72cefb27cbd..6ad16cf1673 100644
--- a/packages/vant/src/utils/deep-clone.ts
+++ b/packages/vant/src/utils/deep-clone.ts
@@ -1,7 +1,7 @@
-import { isDef, isObject } from './validate';
+import { isDef, isObject } from './basic';
 
 export function deepClone<T extends Record<string, any> | null | undefined>(
-  obj: T
+  obj: T,
 ): T {
   if (!isDef(obj)) {
     return obj;
diff --git a/packages/vant/src/utils/dom.ts b/packages/vant/src/utils/dom.ts
index bc618321a0a..660b0e42b15 100644
--- a/packages/vant/src/utils/dom.ts
+++ b/packages/vant/src/utils/dom.ts
@@ -1,6 +1,6 @@
 import { useRect, useWindowSize } from '@vant/use';
 import { unref, Ref } from 'vue';
-import { isIOS as checkIsIOS } from './validate';
+import { isIOS as checkIsIOS } from './basic';
 
 export type ScrollElement = Element | Window;
 
@@ -67,7 +67,7 @@ export function preventDefault(event: Event, isStopPropagation?: boolean) {
 }
 
 export function isHidden(
-  elementRef: HTMLElement | Ref<HTMLElement | undefined>
+  elementRef: HTMLElement | Ref<HTMLElement | undefined>,
 ) {
   const el = unref(elementRef);
   if (!el) {
diff --git a/packages/vant/src/utils/format.ts b/packages/vant/src/utils/format.ts
index 11dbd37e7f6..c1ba778196b 100644
--- a/packages/vant/src/utils/format.ts
+++ b/packages/vant/src/utils/format.ts
@@ -1,7 +1,7 @@
 import type { CSSProperties } from 'vue';
 import { inBrowser, type Numeric } from './basic';
 import { windowWidth, windowHeight } from './dom';
-import { isDef, isNumeric } from './validate';
+import { isDef, isNumeric } from './basic';
 
 export function addUnit(value?: Numeric): string | undefined {
   if (isDef(value)) {
@@ -11,7 +11,7 @@ export function addUnit(value?: Numeric): string | undefined {
 }
 
 export function getSizeStyle(
-  originSize?: Numeric | Numeric[]
+  originSize?: Numeric | Numeric[],
 ): CSSProperties | undefined {
   if (isDef(originSize)) {
     if (Array.isArray(originSize)) {
@@ -128,7 +128,7 @@ function trimExtraChar(value: string, char: string, regExp: RegExp) {
 export function formatNumber(
   value: string,
   allowDot = true,
-  allowMinus = true
+  allowMinus = true,
 ) {
   if (allowDot) {
     value = trimExtraChar(value, '.', /\./g);
diff --git a/packages/vant/src/utils/index.ts b/packages/vant/src/utils/index.ts
index 8ba7d36b81e..7944fb18c4e 100644
--- a/packages/vant/src/utils/index.ts
+++ b/packages/vant/src/utils/index.ts
@@ -4,7 +4,6 @@ export * from './dom';
 export * from './create';
 export * from './format';
 export * from './constant';
-export * from './validate';
 export * from './interceptor';
 export * from './with-install';
 export * from './closest';
diff --git a/packages/vant/src/utils/interceptor.ts b/packages/vant/src/utils/interceptor.ts
index 87b5c813fa3..e9f4d578ab6 100644
--- a/packages/vant/src/utils/interceptor.ts
+++ b/packages/vant/src/utils/interceptor.ts
@@ -1,5 +1,4 @@
-import { noop } from './basic';
-import { isPromise } from './validate';
+import { noop, isPromise } from './basic';
 
 export type Interceptor = (
   ...args: any[]
@@ -15,7 +14,7 @@ export function callInterceptor(
     args?: unknown[];
     done: () => void;
     canceled?: () => void;
-  }
+  },
 ) {
   if (interceptor) {
     // eslint-disable-next-line prefer-spread
diff --git a/packages/vant/src/utils/test/index.spec.ts b/packages/vant/src/utils/test/index.spec.ts
index 428fa1d70d4..6b40da04030 100644
--- a/packages/vant/src/utils/test/index.spec.ts
+++ b/packages/vant/src/utils/test/index.spec.ts
@@ -1,7 +1,6 @@
-import { get, noop } from '../basic';
+import { get, noop, isDef, isMobile, isNumeric } from '../basic';
 import { deepClone } from '../deep-clone';
 import { deepAssign } from '../deep-assign';
-import { isDef, isMobile, isNumeric } from '../validate';
 import { addUnit, unitToPx, camelize, formatNumber } from '../format';
 import { trigger } from '../../../test';
 
@@ -23,7 +22,7 @@ test('deepAssign', () => {
   expect(deepAssign({ noop: null }, { noop })).toEqual({ noop });
   expect(deepAssign({ foo: 0 }, { bar: 1 })).toEqual({ foo: 0, bar: 1 });
   expect(
-    deepAssign({ foo: { bar: false } }, { foo: { bar: true, foo: false } })
+    deepAssign({ foo: { bar: false } }, { foo: { bar: true, foo: false } }),
   ).toEqual({
     foo: {
       bar: true,
diff --git a/packages/vant/src/utils/validate.ts b/packages/vant/src/utils/validate.ts
deleted file mode 100644
index c39809367df..00000000000
--- a/packages/vant/src/utils/validate.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-import { inBrowser, type Numeric } from './basic';
-
-export const isDef = <T>(val: T): val is NonNullable<T> =>
-  val !== undefined && val !== null;
-
-// eslint-disable-next-line @typescript-eslint/ban-types
-export const isFunction = (val: unknown): val is Function =>
-  typeof val === 'function';
-
-export const isObject = (val: unknown): val is Record<any, any> =>
-  val !== null && typeof val === 'object';
-
-export const isPromise = <T = any>(val: unknown): val is Promise<T> =>
-  isObject(val) && isFunction(val.then) && isFunction(val.catch);
-
-export const isDate = (val: unknown): val is Date =>
-  Object.prototype.toString.call(val) === '[object Date]' &&
-  !Number.isNaN((val as Date).getTime());
-
-export function isMobile(value: string): boolean {
-  value = value.replace(/[^-|\d]/g, '');
-  return (
-    /^((\+86)|(86))?(1)\d{10}$/.test(value) || /^0[0-9-]{10,13}$/.test(value)
-  );
-}
-
-export const isNumeric = (val: Numeric): val is string =>
-  typeof val === 'number' || /^\d+(\.\d+)?$/.test(val);
-
-export const isIOS = (): boolean =>
-  inBrowser
-    ? /ios|iphone|ipad|ipod/.test(navigator.userAgent.toLowerCase())
-    : false;