diff --git a/components/form/style/index.less b/components/form/style/index.less
index 718821f43f..5ea9f43c2f 100644
--- a/components/form/style/index.less
+++ b/components/form/style/index.less
@@ -130,6 +130,7 @@
       // Optional mark
       .@{form-item-prefix-cls}-tooltip {
         color: @text-color-secondary;
+        cursor: help;
         writing-mode: horizontal-tb;
         margin-inline-start: @margin-xss;
       }