diff --git a/packages/styles/src/antd/index.css b/packages/styles/src/antd/index.css
index 001fe9e6..6a73efe7 100644
--- a/packages/styles/src/antd/index.css
+++ b/packages/styles/src/antd/index.css
@@ -41,3 +41,16 @@
 .ant-app .form-valid-error .ant-picker-focused {
   box-shadow: 0 0 0 2px rgb(255 38 5 / 6%);
 }
+
+/** 前后置小圆点样式 */
+.dot-before-common {
+  @apply before:relative before:top-[-2px] before:mr-[5px] before:inline-block before:size-[6px] before:rounded-full before:content-[''];
+}
+
+.dot-before-red {
+  @apply dot-before-common before:bg-red-500;
+}
+
+.dot-before-green {
+  @apply dot-before-common before:bg-green-500;
+}