diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9879dfd67218878b4e2384539a009e58bea05163..30b54c237a48fccc76cd01027ca9605fb979cdcf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,8 @@
 - 日历天样式支持显示开始及结束时间包含了当前选中时间的事件项，调整事件项高度计算逻辑
 - 日历周、天样式适配单双击逻辑及右键菜单逻辑与其它日历样式保持一致
 - 调整日历样式与主题同步
+- 优化虚拟表格滚动条样式
+
 
 ### Fixed
 
diff --git a/src/control/grid/virtualized-table/virtualized-table.scss b/src/control/grid/virtualized-table/virtualized-table.scss
index 71423a6fdc4687b229f5a46780adee6b166751fb..b32182adfb62f25c389509b4b0c1205beb4029b7 100644
--- a/src/control/grid/virtualized-table/virtualized-table.scss
+++ b/src/control/grid/virtualized-table/virtualized-table.scss
@@ -107,6 +107,16 @@ $control-virtualized-table-footer: (
       height: 100%;
     }
 
+    .el-virtual-scrollbar {
+      &.el-vl__horizontal {
+        height: getCssVar(control-virtualized-table, scrollbar-width) !important;
+      }
+
+      &.el-vl__vertical {
+        width: getCssVar(control-virtualized-table, scrollbar-width) !important;
+      }
+    }
+
     // 清除边框线
     .el-table-v2__header-row,
     .el-table-v2__row {
@@ -259,7 +269,7 @@ $control-virtualized-table-footer: (
 
       position: absolute;
       top: 0;
-      right: 0;
+      right: 2px;
       z-index: 1;
       height: getCssVar(control-virtualized-table, now-header-height);
       padding-right: getCssVar(spacing, extra-tight);
diff --git a/src/control/grid/virtualized-table/virtualized-table.tsx b/src/control/grid/virtualized-table/virtualized-table.tsx
index fc122f84bc6f3945c2e5d2a7380754ccd8a81dcb..f17ef67ab386a827f6ddef1bfea0d27c83cce2e8 100644
--- a/src/control/grid/virtualized-table/virtualized-table.tsx
+++ b/src/control/grid/virtualized-table/virtualized-table.tsx
@@ -349,6 +349,8 @@ export const VirtualizedTableControl = defineComponent({
                     row-height={54}
                     columns={columns}
                     header-height={54}
+                    hScrollbarSize={4}
+                    vScrollbarSize={4}
                     data={this.tableData}
                     class={this.ns.e('table')}
                     row-class={this.calcRowClass}
diff --git a/src/control/grid/virtualized-table/virtualized-table.util.ts b/src/control/grid/virtualized-table/virtualized-table.util.ts
index 864ae5c82c65a1a8c09457751e735b8b0c744732..d5d5b8dd2a88b094397829f13fe4ae379668c126 100644
--- a/src/control/grid/virtualized-table/virtualized-table.util.ts
+++ b/src/control/grid/virtualized-table/virtualized-table.util.ts
@@ -363,10 +363,10 @@ export function useVirtualizedTable(
       // 如果没有配置自适应列，则最后一列变为自适应列
       if (!adaptiveColumn.length)
         adaptiveColumn = [showColumns[showColumns.length - 1]];
-      const width = (bodyWidth - totalWidth) / adaptiveColumn.length - 6;
-      adaptiveColumn.forEach(column =>
-        Object.assign(column, { width: column.width + width }),
-      );
+      const width = (bodyWidth - totalWidth - 6) / adaptiveColumn.length;
+      adaptiveColumn.forEach(column => {
+        column.width += width;
+      });
     }
     return columns;
   }