diff --git a/packages/vant-cli/package.json b/packages/vant-cli/package.json
index 1012ed994..98390afe4 100644
--- a/packages/vant-cli/package.json
+++ b/packages/vant-cli/package.json
@@ -52,7 +52,7 @@
     "@vant/eslint-config": "^2.0.0",
     "@vant/markdown-loader": "^2.3.0",
     "@vant/markdown-vetur": "^2.0.0",
-    "@vant/stylelint-config": "^1.2.0",
+    "@vant/stylelint-config": "^1.2.1",
     "@vant/touch-emulator": "^1.2.0",
     "@vue/babel-preset-jsx": "^1.1.2",
     "@vue/component-compiler-utils": "^3.1.1",
diff --git a/packages/vant-cli/yarn.lock b/packages/vant-cli/yarn.lock
index 5f064d6c3..58480254b 100644
--- a/packages/vant-cli/yarn.lock
+++ b/packages/vant-cli/yarn.lock
@@ -1571,10 +1571,10 @@
     fast-glob "^3.2.2"
     fs-extra "^9.0.0"
 
-"@vant/stylelint-config@^1.2.0":
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/@vant/stylelint-config/-/stylelint-config-1.2.0.tgz#435cac883489c2bb7dbdb2403a6838ec6a15f9c7"
-  integrity sha512-hmsLX1/FGO4Dy+3UDZSK/YJNgl5ZY8l7P0r/PhXXQ5u+5wYOuvVEKb0qL4FVGjf2C7zR7zkMtRUSnIn8uU7/Cw==
+"@vant/stylelint-config@^1.2.1":
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/@vant/stylelint-config/-/stylelint-config-1.2.1.tgz#3ed9584053f70b1d8461d91dc614d7ec2c9950c1"
+  integrity sha512-N0M5LJNU3XzjFWA6PhsseQnkLYobzKBEBbYG9+9OnrFdRqweN+jYdDIdDLu5GD5clEEAyFsCabLMPdfBbISPcw==
   dependencies:
     stylelint-config-rational-order "^0.1.2"
     stylelint-config-standard "^20.0.0"
diff --git a/packages/vant-stylelint-config/index.js b/packages/vant-stylelint-config/index.js
index 0a8e205a8..16b0a1a46 100644
--- a/packages/vant-stylelint-config/index.js
+++ b/packages/vant-stylelint-config/index.js
@@ -7,5 +7,11 @@ module.exports = {
     'no-descending-specificity': null,
     'declaration-colon-newline-after': null,
     'font-family-no-missing-generic-family-keyword': null,
+    'selector-pseudo-element-no-unknown': [
+      true,
+      {
+        ignorePseudoElements: ['v-deep'],
+      },
+    ],
   },
 };
diff --git a/packages/vant-stylelint-config/package.json b/packages/vant-stylelint-config/package.json
index d05029da5..87ca9c0b3 100644
--- a/packages/vant-stylelint-config/package.json
+++ b/packages/vant-stylelint-config/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vant/stylelint-config",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "stylelint config of vant.",
   "main": "index.js",
   "publishConfig": {