diff --git a/src/config/replacer/resolve.config.js b/src/config/replacer/resolve.config.js
index b3c49de..6156725 100644
--- a/src/config/replacer/resolve.config.js
+++ b/src/config/replacer/resolve.config.js
@@ -13,7 +13,12 @@
  * 注意: value 不能设置为 true
  */
 const cssResolve = {
-  '.ant-checkbox-checked .ant-checkbox-inner::after': false,
+  '.ant-checkbox-checked .ant-checkbox-inner::after': {
+    resolve(cssText, cssObj) {
+      cssObj.rules.push('border-top:0', 'border-left:0')
+      return cssObj.toText()
+    }
+  },
   '.ant-menu-dark .ant-menu-inline.ant-menu-sub': {
     resolve(cssText, cssObj) {
       cssObj.rules = cssObj.rules.filter(rule => rule.indexOf('box-shadow') == -1)
diff --git a/src/utils/theme-color-replacer-extend.js b/src/utils/theme-color-replacer-extend.js
index 7e586dc..8dadc35 100644
--- a/src/utils/theme-color-replacer-extend.js
+++ b/src/utils/theme-color-replacer-extend.js
@@ -26,8 +26,11 @@ function resolveCss(output, srcArr) {
     // 转换为 css 对象
     let cssObj = parseCssObj(text)
     // 根据selector匹配配置，匹配成功，则按配置处理 css
-    if (cssResolve[cssObj.selector]) {
-      outArr.push(cssResolve[cssObj.selector].resolve(text, cssObj))
+    if (cssResolve[cssObj.selector] != undefined) {
+      let cfg = cssResolve[cssObj.selector]
+      if (cfg) {
+        outArr.push(cfg.resolve(text, cssObj))
+      }
     } else {
       let cssText = ''
       // 匹配不成功，则测试是否有匹配的正则配置，有则按正则对应的配置处理