diff --git a/src/hooks/useVisibleRange.ts b/src/hooks/useVisibleRange.ts
index 1fd56a0d..d546bfb5 100644
--- a/src/hooks/useVisibleRange.ts
+++ b/src/hooks/useVisibleRange.ts
@@ -38,7 +38,7 @@ export default function useVisibleRange(
     let endIndex = len;
     for (let i = 0; i < len; i += 1) {
       const offset = tabOffsets.get(tabs[i].key) || DEFAULT_SIZE;
-      if (offset[position] + offset[charUnit] > transformSize + visibleTabContentValue) {
+      if (Math.floor(offset[position] + offset[charUnit]) > Math.floor(transformSize + visibleTabContentValue)) {
         endIndex = i - 1;
         break;
       }