diff --git a/packages/vant-cli/src/commands/changelog.ts b/packages/vant-cli/src/commands/changelog.ts
index 38ea08661..8766e733d 100644
--- a/packages/vant-cli/src/commands/changelog.ts
+++ b/packages/vant-cli/src/commands/changelog.ts
@@ -1,12 +1,12 @@
 import { join } from 'path';
 import { exec } from 'shelljs';
+import { ROOT } from '../common/constant';
 
 export function changelog(dist: string, cmd: { tag?: string }) {
-  const basepath = process.cwd();
   const tag = cmd.tag || 'v1.0.0';
 
   exec(`
-    basepath=${basepath}
+    basepath=${ROOT}
 
     github_changelog_generator \
       --header-label "# 更新日志" \
@@ -18,6 +18,6 @@ export function changelog(dist: string, cmd: { tag?: string }) {
       --no-author \
       --no-unreleased \
       --since-tag ${tag} \
-      -o ${join(basepath, dist)}
+      -o ${join(ROOT, dist)}
     `);
 }
diff --git a/packages/vant-cli/src/commands/jest.ts b/packages/vant-cli/src/commands/jest.ts
index 30d3da468..3c09ed12e 100644
--- a/packages/vant-cli/src/commands/jest.ts
+++ b/packages/vant-cli/src/commands/jest.ts
@@ -1,7 +1,7 @@
 import { runCLI } from 'jest';
 import { setNodeEnv } from '../common';
 import { genPackageEntry } from '../compiler/gen-package-entry';
-import { CWD, JEST_CONFIG_FILE, PACKAGE_ENTRY_FILE } from '../common/constant';
+import { ROOT, JEST_CONFIG_FILE, PACKAGE_ENTRY_FILE } from '../common/constant';
 
 export function test(command: any) {
   setNodeEnv('test');
@@ -11,10 +11,10 @@ export function test(command: any) {
   });
 
   const config = {
-    rootDir: CWD,
+    rootDir: ROOT,
     watch: command.watch,
     config: JEST_CONFIG_FILE
   } as any;
 
-  runCLI(config, [CWD]);
+  runCLI(config, [ROOT]);
 }
diff --git a/packages/vant-cli/src/common/constant.ts b/packages/vant-cli/src/common/constant.ts
index 97c384b2f..74f2ef767 100644
--- a/packages/vant-cli/src/common/constant.ts
+++ b/packages/vant-cli/src/common/constant.ts
@@ -1,14 +1,28 @@
 import { get } from 'lodash';
-import { join, isAbsolute } from 'path';
+import { existsSync } from 'fs-extra';
+import { join, dirname, isAbsolute } from 'path';
+
+function findRootDir(dir: string): string {
+  if (dir === '/') {
+    return '/';
+  }
+
+  if (existsSync(join(dir, 'vant.config.js'))) {
+    return dir;
+  }
+
+  return findRootDir(dirname(dir));
+}
 
 export const CWD = process.cwd();
-export const ES_DIR = join(CWD, 'es');
-export const LIB_DIR = join(CWD, 'lib');
-export const DOCS_DIR = join(CWD, 'docs');
-export const SITE_DIST_DIR = join(CWD, 'site');
-export const VANT_CONFIG_FILE = join(CWD, 'vant.config.js');
-export const PACKAGE_JSON_FILE = join(CWD, 'package.json');
-export const WEBPACK_CONFIG_FILE = join(CWD, 'webpack.config.js');
+export const ROOT = findRootDir(CWD);
+export const ES_DIR = join(ROOT, 'es');
+export const LIB_DIR = join(ROOT, 'lib');
+export const DOCS_DIR = join(ROOT, 'docs');
+export const SITE_DIST_DIR = join(ROOT, 'site');
+export const VANT_CONFIG_FILE = join(ROOT, 'vant.config.js');
+export const PACKAGE_JSON_FILE = join(ROOT, 'package.json');
+export const WEBPACK_CONFIG_FILE = join(ROOT, 'webpack.config.js');
 
 export const DIST_DIR = join(__dirname, '../../dist');
 export const CONFIG_DIR = join(__dirname, '../config');
@@ -19,10 +33,10 @@ export const SITE_MODILE_SHARED_FILE = join(DIST_DIR, 'site-mobile-shared.js');
 export const SITE_DESKTOP_SHARED_FILE = join(DIST_DIR, 'site-desktop-shared.js');
 export const STYPE_DEPS_JSON_FILE = join(DIST_DIR, 'style-deps.json');
 
-export const JEST_CONFIG_FILE = join(CONFIG_DIR, 'jest.config.js');
 export const BABEL_CONFIG_FILE = join(CONFIG_DIR, 'babel.config.js');
 export const POSTCSS_CONFIG_FILE = join(CONFIG_DIR, 'postcss.config.js');
 export const JEST_INIT_FILE = join(CONFIG_DIR, 'jest.init.js');
+export const JEST_CONFIG_FILE = join(CONFIG_DIR, 'jest.config.js');
 export const JEST_TRANSFORM_FILE = join(CONFIG_DIR, 'jest.transform.js');
 export const JEST_FILE_MOCK_FILE = join(CONFIG_DIR, 'jest.file-mock.js');
 export const JEST_STYLE_MOCK_FILE = join(CONFIG_DIR, 'jest.style-mock.js');
@@ -47,10 +61,10 @@ function getSrcDir() {
       return srcDir;
     }
 
-    return join(CWD, srcDir);
+    return join(ROOT, srcDir);
   }
 
-  return join(CWD, 'src');
+  return join(ROOT, 'src');
 }
 
 export const SRC_DIR = getSrcDir();
diff --git a/packages/vant-cli/src/compiler/compile-js.ts b/packages/vant-cli/src/compiler/compile-js.ts
index 75156f7e2..0b7a9f1d5 100644
--- a/packages/vant-cli/src/compiler/compile-js.ts
+++ b/packages/vant-cli/src/compiler/compile-js.ts
@@ -4,7 +4,7 @@ import { join } from 'path';
 import { transformFileAsync } from '@babel/core';
 import { removeSync, outputFileSync, existsSync } from 'fs-extra';
 import { replaceExt } from '../common';
-import { CWD, DIST_DIR } from '../common/constant';
+import { ROOT, DIST_DIR } from '../common/constant';
 
 type Options = {
   // whether to fouce reload babel config
@@ -14,7 +14,7 @@ type Options = {
 const TEMP_BABEL_CONFIG = join(DIST_DIR, 'babel.config.js');
 
 function genTempBabelConfig() {
-  const { config } = findBabelConfig.sync(CWD);
+  const { config } = findBabelConfig.sync(ROOT);
   const content = `module.exports = function (api) {
   api.cache.never();
 
diff --git a/packages/vant-cli/src/config/webpack.base.ts b/packages/vant-cli/src/config/webpack.base.ts
index adc736505..5af5cc62b 100644
--- a/packages/vant-cli/src/config/webpack.base.ts
+++ b/packages/vant-cli/src/config/webpack.base.ts
@@ -4,7 +4,7 @@ import sass from 'sass';
 import { resolve } from 'path';
 import { VueLoaderPlugin } from 'vue-loader';
 import {
-  CWD,
+  ROOT,
   STYLE_EXTS,
   SCRIPT_EXTS,
   POSTCSS_CONFIG_FILE
@@ -63,7 +63,7 @@ export const baseConfig = {
           {
             loader: 'less-loader',
             options: {
-              paths: [resolve(CWD, 'node_modules')]
+              paths: [resolve(ROOT, 'node_modules')]
             }
           }
         ]