diff --git a/components/form/FormItem.tsx b/components/form/FormItem.tsx
index 986ba8699..af687fc34 100644
--- a/components/form/FormItem.tsx
+++ b/components/form/FormItem.tsx
@@ -306,7 +306,7 @@ export default defineComponent({
       const children = flattenChildren(slots.default?.());
       let firstChildren = children[0];
       if (fieldName.value && props.autoLink && isValidElement(firstChildren)) {
-        const originalEvents = firstChildren.props;
+        const originalEvents = firstChildren.props || {};
         const originalBlur = originalEvents.onBlur;
         const originalChange = originalEvents.onChange;
         firstChildren = cloneElement(firstChildren, {
diff --git a/v2-doc b/v2-doc
index 57c08127b..fc73e64bc 160000
--- a/v2-doc
+++ b/v2-doc
@@ -1 +1 @@
-Subproject commit 57c08127bf0e3e826b03f845df3e1332820964e5
+Subproject commit fc73e64bcdf41be854c2f7a907c05b056ad652ab