From fa4d85b4b655151296079e05e18a48290df14a46 Mon Sep 17 00:00:00 2001
From: liyang0612 <356514033@qq.com>
Date: Fri, 11 Nov 2022 14:17:38 +0800
Subject: [PATCH] fix: (https://github.com/ant-design/ant-design/issues/38497)

---
 docs/examples/basic.tsx | 11 ++++++++---
 src/Portal.tsx          |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/docs/examples/basic.tsx b/docs/examples/basic.tsx
index acf50e9..73f35ad 100644
--- a/docs/examples/basic.tsx
+++ b/docs/examples/basic.tsx
@@ -15,9 +15,14 @@ export default () => {
       console.log('Demo unmount!!');
     },
     [],
-  );
-
-  const getContainer = customizeContainer ? () => divRef.current : undefined;
+  )
+ 
+  // const getContainer = customizeContainer ? () => divRef.current : undefined;
+  const getContainer = () => {
+    const el = document.createElement('div');
+    document.body.appendChild(el);
+    return el
+  }
   const contentCls = customizeContainer ? '' : 'abs';
 
   return (
diff --git a/src/Portal.tsx b/src/Portal.tsx
index ea6ad35..e6aa6a5 100644
--- a/src/Portal.tsx
+++ b/src/Portal.tsx
@@ -79,7 +79,7 @@ const Portal = React.forwardRef<any, PortalProps>((props, ref) => {
 
     // Tell component that we check this in effect which is safe to be `null`
     setInnerContainer(customizeContainer ?? null);
-  });
+  }, [getContainer]);
 
   const [defaultContainer, queueCreate] = useDom(
     mergedRender && !innerContainer,