diff --git a/code/fms/fms-vue/src/components/fms-table/FmsTable.vue b/code/fms/fms-vue/src/components/fms-table/FmsTable.vue
index 92e64b3d..9a35b00b 100644
--- a/code/fms/fms-vue/src/components/fms-table/FmsTable.vue
+++ b/code/fms/fms-vue/src/components/fms-table/FmsTable.vue
@@ -12,7 +12,7 @@ const props = defineProps({
   virtual: { type: Boolean, default: true },
   virtualX: { type: Boolean, default: true },
   colResizable: { type: Boolean, default: true },
-  bordered: { type: [Boolean, String], default: true },
+  bordered: { type: [Boolean, String], default: false },
   noDataFull: { type: Boolean, default: true },
   showOverflow: { type: Boolean, default: true },
   columns: { type: Array, default: () => [] },
@@ -44,7 +44,6 @@ const tableRef = ref(null);
 const slots = useSlots();
 const appStore = useAppStore();
 const tableTheme = computed(() => props.theme ?? (appStore.isDark ? "dark" : "light"));
-const containerHeight = ref(0);
 
 // Tab 面板从隐藏恢复时，等到容器拥有有效尺寸再刷新虚拟滚动布局。
 // RAF 将同一帧内的多次 ResizeObserver 通知合并，避免重复重排。
@@ -59,7 +58,6 @@ const { resume: refreshLayout } = useRafFn(
 
 useResizeObserver(rootRef, ([entry]) => {
   const { width, height } = entry.contentRect;
-  containerHeight.value = Math.floor(height);
   if (width > 0 && height > 0) refreshLayout();
 });
 
@@ -250,7 +248,10 @@ function onColumnsUpdate(columns) {
   const real = (columns || [])
     .filter(
       (c) =>
-        !isSelectionColumn(c) && c.type !== "seq" && c.type !== "dragRow" && c.dataIndex !== "",
+        !isSelectionColumn(c) &&
+        c.type !== "seq" &&
+        c.type !== "dragRow" &&
+        c.dataIndex !== "",
     )
     .map((col) => {
       const original = originalByKey.get(String(col.key ?? col.dataIndex ?? ""));
@@ -266,19 +267,14 @@ function handleRowOrderChange(sourceIndex, targetIndex) {
 }
 
 // 行高同时作为 CSS 变量与 StkTable 的 row-height / header-row-height
-const rowHeight = 34;
-const headerRowHeight = 40;
-const hasBottomGap = computed(() => {
-  if (!props.dataSource.length || containerHeight.value <= 0) return false;
-  const bodyHeight = Math.max(containerHeight.value - headerRowHeight, 0);
-  return props.dataSource.length * rowHeight < bodyHeight - 1;
-});
+const rowHeight = 28;
+const headerRowHeight = 30;
 const customVars = computed(() => {
   return {
     "--header-row-height": `${headerRowHeight}px`,
     "--row-height": `${rowHeight}px`,
     "--footer-row-height": "36px",
-    "--th-bgc": "var(--background)",
+    "--th-bgc": "#f5f5f8",
     "--tf-bgc": "var(--background)",
   };
 });
@@ -526,16 +522,10 @@ defineExpose({
 </script>
 
 <template>
-  <div
-    ref="rootRef"
-    class="fms-table"
-    :class="{ 'fms-table--bordered': bordered }"
-    @keydown.capture="handleKeydownCapture"
-  >
+  <div ref="rootRef" class="fms-table" @keydown.capture="handleKeydownCapture">
     <StkTable
       ref="tableRef"
       class="fms-table__inner"
-      :class="{ 'fms-table--bottom-gap': hasBottomGap }"
       v-bind="$attrs"
       :style="customVars"
       :theme="tableTheme"
@@ -554,7 +544,7 @@ defineExpose({
       :no-data-full="noDataFull"
       :show-overflow="showOverflow"
       :area-selection="editable"
-      :bordered="false"
+      :bordered="bordered"
       @area-selection-change="handleAreaSelectionChange"
       @row-order-change="handleRowOrderChange"
     >
@@ -576,19 +566,32 @@ defineExpose({
 
 <style scoped>
 .fms-table {
+  position: relative;
   width: 100%;
   height: 100%;
+  border-radius: 8px;
   overflow: hidden;
 }
-.fms-table--bordered {
+
+/*
+ * 用伪元素画外框放到最上层，避免与 td 底边重叠。
+ * 不管数据多少，外框始终完整，td 行线在伪元素之下。
+ */
+.fms-table::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  pointer-events: none;
   border: 1px solid var(--border);
-  border-radius: 8px;
+  border-radius: inherit;
+  z-index: 2;
 }
 
 .fms-table__inner {
   width: 100%;
   height: 100%;
 }
+
 </style>
 
 <!-- 非 scoped 全局样式：原生 checkbox 保持低组件开销，外观使用 shadcn 语义变量。 -->
@@ -600,6 +603,11 @@ defineExpose({
     font-size: 13px;
   }
 
+  /* 行间分割线 */
+  .stk-tbody-main td {
+    border-bottom: 1px solid var(--border);
+  }
+
   th.fms-selection-header {
     vertical-align: middle;
 
@@ -613,29 +621,6 @@ defineExpose({
   }
 }
 
-/*
- * 外层绘制表格边框，表体只保留横向分割线。
- */
-.fms-table__inner.stk-table {
-  th,
-  td {
-    border-bottom: 1px solid var(--border);
-  }
-
-  thead th {
-    border-bottom-color: var(--border);
-  }
-
-  // 数据铺满视口时隐藏最后一行底线，避免与外框底线叠加；数据较少时保留底线标记数据区域结束。
-  &:not(.fms-table--bottom-gap) {
-    .stk-tbody-main tr:last-child {
-      td {
-        border-bottom: none;
-      }
-    }
-  }
-}
-
 .fms-checkbox {
   display: flex;
   align-items: center;
@@ -782,9 +767,6 @@ defineExpose({
   white-space: nowrap;
 }
 
-.fms-table__inner td.fms-editor-cell {
-  padding-inline: 3px;
-}
 
 // actions 列按钮容器
 .fms-actions-cell {
diff --git a/code/fms/fms-vue/src/components/ui/alert-dialog/AlertDialogContent.vue b/code/fms/fms-vue/src/components/ui/alert-dialog/AlertDialogContent.vue
index 30f3e81b..80d9451f 100644
--- a/code/fms/fms-vue/src/components/ui/alert-dialog/AlertDialogContent.vue
+++ b/code/fms/fms-vue/src/components/ui/alert-dialog/AlertDialogContent.vue
@@ -26,7 +26,7 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits);
   <AlertDialogPortal>
     <AlertDialogOverlay
       data-slot="alert-dialog-overlay"
-      class="data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-50 bg-black/80"
+      class="data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-50 bg-black/50"
     />
     <AlertDialogContent
       data-slot="alert-dialog-content"
diff --git a/code/fms/fms-vue/src/views/dashboard/index.vue b/code/fms/fms-vue/src/views/dashboard/index.vue
index c65383da..e16c1efe 100644
--- a/code/fms/fms-vue/src/views/dashboard/index.vue
+++ b/code/fms/fms-vue/src/views/dashboard/index.vue
@@ -22,9 +22,10 @@ type DemoRow = {
   status: number;
   enabled: number;
   updatedAt: string;
+  [key: string]: any;
 };
 
-const ROW_COUNT = 5000;
+const ROW_COUNT = 20;
 const DEMO_NAMES = ["客户资料", "订单状态", "库存预警", "合同归档", "发票登记"];
 const OWNER_OPTIONS = [
   { label: "林晓", value: "lin-xiao" },
@@ -56,8 +57,12 @@ const statusFilter = ref("all");
 const selectedRowKeys = ref<string[]>([]);
 const activeRowKey = ref<string | null>(null);
 const nextRowNumber = ref(ROW_COUNT + 1);
+const nextColumnNumber = ref(1);
+const extraColumns = shallowRef<
+  { dataIndex: string; title: string; width: number; editor: { type: string } }[]
+>([]);
 
-const columns = shallowRef([
+const baseColumns = [
   { dataIndex: "code", title: "记录编号", width: 145, fixed: "left" },
   { dataIndex: "name", title: "项目名称", width: 220, editor: { type: "input" } },
   {
@@ -108,7 +113,9 @@ const columns = shallowRef([
       },
     ],
   },
-]);
+];
+
+const columns = shallowRef([...baseColumns]);
 
 const filteredRows = computed(() => {
   const keyword = searchQuery.value.trim().toLowerCase();
@@ -133,6 +140,37 @@ function syncRows() {
   dataSource.value = [...dataSource.value];
 }
 
+function syncColumns() {
+  columns.value = [...baseColumns, ...extraColumns.value];
+}
+
+function addColumn() {
+  const colNum = nextColumnNumber.value++;
+  const dataIndex = `field_${colNum}`;
+  const title = `自定义${colNum}`;
+  // 为已有行补上该字段的默认值
+  dataSource.value = dataSource.value.map((row) => ({
+    ...row,
+    [dataIndex]: row[dataIndex] ?? "",
+  }));
+  extraColumns.value = [
+    ...extraColumns.value,
+    { dataIndex, title, width: 160, editor: { type: "input" } },
+  ];
+  syncColumns();
+  toast.success(`已新增列: ${title}`);
+}
+
+function removeColumn(dataIndex: string) {
+  extraColumns.value = extraColumns.value.filter((col) => col.dataIndex !== dataIndex);
+  dataSource.value = dataSource.value.map((row) => {
+    const { [dataIndex]: _, ...rest } = row;
+    return rest as DemoRow;
+  });
+  syncColumns();
+  toast.success(`已移除列`);
+}
+
 function onTableChange(
   row: DemoRow,
   column: { title?: string; dataIndex?: string },
@@ -152,9 +190,12 @@ function onRowOrderChange(rows: DemoRow[]) {
 
 function regenerate() {
   dataSource.value = buildRows();
+  extraColumns.value = [];
+  syncColumns();
   selectedRowKeys.value = [];
   activeRowKey.value = null;
   nextRowNumber.value = ROW_COUNT + 1;
+  nextColumnNumber.value = 1;
   toast.success(`已生成 ${ROW_COUNT.toLocaleString()} 条演示数据`);
 }
 
@@ -169,6 +210,9 @@ async function addRow() {
     enabled: 1,
     updatedAt: "2026-08-10 20:00",
   };
+  for (const col of extraColumns.value) {
+    row[col.dataIndex] = "";
+  }
 
   dataSource.value = [...dataSource.value, row];
   searchQuery.value = "";
@@ -234,6 +278,10 @@ function clearSelection() {
           <RefreshCw data-icon="inline-start" />
           重新生成
         </Button>
+        <Button variant="outline" size="sm" @click="addColumn">
+          <Plus data-icon="inline-start" />
+          新增列
+        </Button>
         <Button variant="outline" size="sm" :disabled="!selectedCount" @click="editFirstSelected">
           <Pencil data-icon="inline-start" />
           编辑选中