diff --git a/src/TabNavList/index.tsx b/src/TabNavList/index.tsx
index 4fe1a7ee..f2899fa7 100644
--- a/src/TabNavList/index.tsx
+++ b/src/TabNavList/index.tsx
@@ -311,7 +311,9 @@ function TabNavList(props: TabNavListProps, ref: React.Ref<HTMLDivElement>) {
     setTabSizes(() => {
       const newSizes: TabSizeMap = new Map();
       tabs.forEach(({ key }) => {
-        const btnNode = tabListRef.current?.querySelector<HTMLElement>(`[data-node-key="${genDataNodeKey(key)}"]`);
+        const btnNode = tabListRef.current?.querySelector<HTMLElement>(
+          `[data-node-key="${genDataNodeKey(key)}"]`,
+        );
         if (btnNode) {
           newSizes.set(key, {
             width: btnNode.offsetWidth,
diff --git a/src/hooks/useVisibleRange.ts b/src/hooks/useVisibleRange.ts
index 1fd56a0d..5d210054 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 (offset[position] + offset[charUnit] - 2 > transformSize + visibleTabContentValue) {
         endIndex = i - 1;
         break;
       }