diff --git a/components/doc/common/apidoc/index.json b/components/doc/common/apidoc/index.json
index c3e74e8c91..5ef127fbb4 100644
--- a/components/doc/common/apidoc/index.json
+++ b/components/doc/common/apidoc/index.json
@@ -20274,6 +20274,14 @@
                             "default": "",
                             "description": "Inline style of the overlay panel element."
                         },
+                        {
+                            "name": "ref",
+                            "optional": true,
+                            "readonly": false,
+                            "type": "Ref<HTMLDivElement>",
+                            "default": "",
+                            "description": "Reference to the main wrapper element."
+                        },
                         {
                             "name": "scrollHeight",
                             "optional": true,