diff --git a/packages/vant-eslint-config/package.json b/packages/vant-eslint-config/package.json
index 51905bf00..9ddb46287 100644
--- a/packages/vant-eslint-config/package.json
+++ b/packages/vant-eslint-config/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vant/eslint-config",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "description": "eslint config of vant",
   "main": "index.js",
   "publishConfig": {
diff --git a/src/datetime-picker/DatePicker.js b/src/datetime-picker/DatePicker.js
index 6baef67e7..8211ed68c 100644
--- a/src/datetime-picker/DatePicker.js
+++ b/src/datetime-picker/DatePicker.js
@@ -1,4 +1,4 @@
-import { createNamespace, get } from '../utils';
+import { createNamespace } from '../utils';
 import { isDate } from '../utils/validate/date';
 import { padZero } from '../utils/format/string';
 import { getTrueValue, getMonthEndDay } from './utils';
diff --git a/src/mixins/relation.js b/src/mixins/relation.js
index 5246ebfb4..bcf9cb5dd 100644
--- a/src/mixins/relation.js
+++ b/src/mixins/relation.js
@@ -1,4 +1,3 @@
-import Vue from 'vue';
 import { sortChildren } from '../utils/vnodes';
 
 export function ChildrenMixin(parent, options = {}) {
diff --git a/src/number-keyboard/index.js b/src/number-keyboard/index.js
index fea1f31a5..ebd1c85f8 100644
--- a/src/number-keyboard/index.js
+++ b/src/number-keyboard/index.js
@@ -3,7 +3,7 @@ import { stopPropagation } from '../utils/dom/event';
 import { BindEventMixin } from '../mixins/bind-event';
 import Key from './Key';
 
-const [createComponent, bem, t] = createNamespace('number-keyboard');
+const [createComponent, bem] = createNamespace('number-keyboard');
 
 export default createComponent({
   mixins: [
diff --git a/src/number-keyboard/test/index.spec.js b/src/number-keyboard/test/index.spec.js
index 0cae40968..0a8ccc48b 100644
--- a/src/number-keyboard/test/index.spec.js
+++ b/src/number-keyboard/test/index.spec.js
@@ -1,5 +1,5 @@
 import NumberKeyboard from '..';
-import { mount, trigger, later } from '../../../test';
+import { mount, trigger } from '../../../test';
 
 function clickKey(key) {
   trigger(key, 'touchstart');
diff --git a/yarn.lock b/yarn.lock
index 0f91d4584..b870737fc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1583,9 +1583,9 @@
     webpackbar "^4.0.0"
 
 "@vant/eslint-config@^2.2.2":
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/@vant/eslint-config/-/eslint-config-2.2.2.tgz#bd3bfb03da9806f0bf63d69e4f566577e8525b7e"
-  integrity sha512-cUtMEPCMz5ym9MnztZtuvgcSDydwrZpRD11Ex5+1gb1oOqDq58Cm6Ux7rDgSrAVn9Td4qQxyy7Zy4t2fYJGf3A==
+  version "2.2.3"
+  resolved "https://registry.npmjs.org/@vant/eslint-config/-/eslint-config-2.2.3.tgz#e4e4fae51ff1eba3f06108b9f0625d8d7bc668df"
+  integrity sha512-63E1ooZ4z6W4C4/sbNlnQHaLpYSNYzahfVCvZYITP2Dzm119dUkMmk9+JEtqGOfyFx/Qoc5LBmmonbuwoBit2w==
   dependencies:
     "@typescript-eslint/eslint-plugin" "^2.28.0"
     "@typescript-eslint/parser" "^2.28.0"