diff --git a/package.json b/package.json
index 1b4843bf4..e6c1d5ec9 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "@babel/preset-typescript": "^7.3.3",
     "@types/jest": "^24.0.16",
     "@vant/cli": "^1.0.4",
-    "@vant/doc": "^2.5.2",
+    "@vant/doc": "^2.5.3",
     "@vant/eslint-config": "^1.2.5",
     "@vant/markdown-loader": "^2.2.0",
     "@vant/markdown-vetur": "^1.0.0",
diff --git a/packages/vant-doc/package.json b/packages/vant-doc/package.json
index 3fa88e0c4..475049c66 100644
--- a/packages/vant-doc/package.json
+++ b/packages/vant-doc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vant/doc",
-  "version": "2.5.2",
+  "version": "2.5.3",
   "description": "vant document template",
   "main": "./lib/index.js",
   "publishConfig": {
diff --git a/packages/vant-doc/src/style/highlight.less b/packages/vant-doc/src/style/highlight.less
index 0230efeca..d6ab6bd9c 100644
--- a/packages/vant-doc/src/style/highlight.less
+++ b/packages/vant-doc/src/style/highlight.less
@@ -1,4 +1,5 @@
 @import './variable';
+@import '../../../../src/style/var';
 
 code {
   position: relative;
@@ -35,7 +36,7 @@ pre {
 .hljs-template-tag,
 .hljs-template-variable,
 .hljs-addition {
-  color: #5758bb;
+  color: #7232dd;
 }
 
 .hljs-comment,
@@ -56,6 +57,7 @@ pre {
   color: #88f;
 }
 
+.hljs-attr,
 .hljs-keyword,
 .hljs-selector-tag,
 .hljs-title,
@@ -63,12 +65,11 @@ pre {
 .hljs-built_in,
 .hljs-doctag,
 .hljs-type,
-.hljs-tag,
 .hljs-name,
 .hljs-selector-id,
 .hljs-selector-class,
 .hljs-strong {
-  color: #1889f9;
+  color: @blue;
 }
 
 .hljs-emphasis {
diff --git a/yarn.lock b/yarn.lock
index 4afb56108..099171202 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1194,10 +1194,10 @@
     shelljs "^0.8.2"
     signale "^1.4.0"
 
-"@vant/doc@^2.5.2":
-  version "2.5.2"
-  resolved "https://registry.yarnpkg.com/@vant/doc/-/doc-2.5.2.tgz#fbc51239eab5fcbeb31aac67fe285378238c1ba7"
-  integrity sha512-Pz+bNXBv09Sr7T8G2gNejp6XRsDsHqdMMr/O/cq9ylrNfQToPS+cPkerjf296b2b8/aLDGO9nVNuA9Gu84A2Qw==
+"@vant/doc@^2.5.3":
+  version "2.5.3"
+  resolved "https://registry.yarnpkg.com/@vant/doc/-/doc-2.5.3.tgz#5790949bfdb8cfcd0a6d14258f491244c1ee53f1"
+  integrity sha512-/oQgLBu4lpFBxbAG7C44ZFTAmZwSU9W4Ght3CApB6rYBXlEU9Yu7q/pAMW5f0/etkxr31QWijgKnK7rFKhAVXQ==
 
 "@vant/eslint-config@^1.2.5":
   version "1.2.5"