From cf77a83354fc6874160e4f47dd18813e14cf6aa4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=8C=E8=B4=A7=E6=9C=BA=E5=99=A8=E4=BA=BA?=
 <smith3816@gmail.com>
Date: Tue, 17 Jun 2025 14:36:47 +0800
Subject: [PATCH] chore: defensive program

---
 src/FixedHolder/index.tsx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/FixedHolder/index.tsx b/src/FixedHolder/index.tsx
index d4a24397..de95b020 100644
--- a/src/FixedHolder/index.tsx
+++ b/src/FixedHolder/index.tsx
@@ -89,10 +89,12 @@ const FixedHolder = React.forwardRef<HTMLDivElement, FixedHeaderProps<any>>((pro
         e.preventDefault();
       }
     }
-    scrollRef.current?.addEventListener('wheel', onWheel, { passive: false });
+
+    const scrollEle = scrollRef.current;
+    scrollEle?.addEventListener('wheel', onWheel, { passive: false });
 
     return () => {
-      scrollRef.current?.removeEventListener('wheel', onWheel);
+      scrollEle?.removeEventListener('wheel', onWheel);
     };
   }, []);