diff --git a/client/src/composables/useTableScroll.ts b/client/src/composables/useTableScroll.ts
new file mode 100644
index 0000000..875ee2e
--- /dev/null
+++ b/client/src/composables/useTableScroll.ts
@@ -0,0 +1,51 @@
+import { ref, onMounted, onBeforeUnmount } from 'vue';
+
+/**
+ * 监听表格父容器高度，动态计算 a-table 的 scroll.y。
+ * 自动测量 a-table 内部的分页器高度，从而得到准确的 tbody 高度。
+ */
+export function useTableScroll(minHeight = 120) {
+	const wrapperRef = ref<HTMLElement | null>(null);
+	const tableHeight = ref<number>(minHeight);
+	let observer: ResizeObserver | null = null;
+
+	function update() {
+		if (!wrapperRef.value) return;
+		const wrapperHeight = wrapperRef.value.clientHeight;
+
+		// 动态获取分页器高度（如果存在）
+		const paginationEl = wrapperRef.value.querySelector('.ant-table-pagination') as HTMLElement | null;
+		const paginationHeight = paginationEl ? paginationEl.offsetHeight : 0;
+
+		// scroll.y = 容器总高 - 分页器高度（表头由 a-table 自动固定，无需扣除）
+		const tbodyHeight = wrapperHeight - paginationHeight;
+		tableHeight.value = Math.max(tbodyHeight, minHeight);
+	}
+
+	onMounted(() => {
+		if (!wrapperRef.value) return;
+		observer = new ResizeObserver(update);
+		observer.observe(wrapperRef.value);
+
+		// 初始测量
+		update();
+
+		// MutationObserver 用于监听分页器的动态添加/移除
+		const mutationObserver = new MutationObserver(() => {
+			update();
+		});
+		mutationObserver.observe(wrapperRef.value, { childList: true, subtree: true });
+		// 保存以便卸载时使用
+		(wrapperRef.value as any).__mutationObserver = mutationObserver;
+	});
+
+	onBeforeUnmount(() => {
+		observer?.disconnect();
+		observer = null;
+		if (wrapperRef.value && (wrapperRef.value as any).__mutationObserver) {
+			(wrapperRef.value as any).__mutationObserver.disconnect();
+		}
+	});
+
+	return { wrapperRef, tableHeight };
+}
diff --git a/client/src/layouts/index.vue b/client/src/layouts/index.vue
index bbb9510..69299cd 100644
--- a/client/src/layouts/index.vue
+++ b/client/src/layouts/index.vue
@@ -409,13 +409,17 @@ function handleUserMenuClick({ key }: { key: string }) {
 
   .content {
     margin: 0;
-    min-height: calc(100vh - 64px);
+    height: calc(100vh - 64px);
+    overflow: hidden;
 
     .view-wrapper {
       background: #fff;
       padding: 0;
       border-radius: 0;
-      min-height: calc(100vh - 64px);
+      height: 100%;
+      display: flex;
+      flex-direction: column;
+      overflow: hidden;
       box-shadow: none;
     }
   }
diff --git a/client/src/views/log/operation/index.vue b/client/src/views/log/operation/index.vue
index 4dff79e..2689618 100644
--- a/client/src/views/log/operation/index.vue
+++ b/client/src/views/log/operation/index.vue
@@ -63,12 +63,14 @@
     </a-card>
 
     <a-card :bordered="false" class="table-card">
+      <div class="table-wrapper" ref="wrapperRef">
       <a-table
         :columns="columns"
         :data-source="logList"
         :loading="tableLoading"
         :pagination="paginationConfig"
         row-key="id"
+        :scroll="{ x: 'max-content', y: tableHeight }"
         @change="handleTableChange"
       >
         <template #bodyCell="{ column, record }">
@@ -82,6 +84,7 @@
           </template>
         </template>
       </a-table>
+      </div>
     </a-card>
   </div>
 </template>
@@ -92,6 +95,9 @@ import { message } from 'ant-design-vue'
 import { SearchOutlined, ReloadOutlined, DownloadOutlined } from '@ant-design/icons-vue'
 import dayjs from 'dayjs'
 import { logApi } from '@/api/log'
+import { useTableScroll } from '@/composables/useTableScroll'
+
+const { wrapperRef, tableHeight } = useTableScroll()
 
 const tableLoading = ref(false)
 const exportLoading = ref(false)
@@ -271,19 +277,46 @@ onMounted(() => {
 
 <style scoped lang="less">
 .operation-log {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
   padding: 20px;
-  
+  box-sizing: border-box;
+
   .search-card {
+    flex-shrink: 0;
     margin-bottom: 16px;
-    
+
     :deep(.ant-card-body) {
       padding-bottom: 4px;
     }
   }
 
   .table-card {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+    min-height: 0;
+
+    :deep(.ant-card-body) {
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+      overflow: hidden;
+      min-height: 0;
+    }
+
+    .table-wrapper {
+      flex: 1;
+      min-height: 0;
+      overflow: hidden;
+    }
+
     :deep(.ant-table) {
       font-size: 13px;
+      height: 100%;
     }
   }
 
diff --git a/client/src/views/system/dict/index.vue b/client/src/views/system/dict/index.vue
index 2620dce..8b4a600 100644
--- a/client/src/views/system/dict/index.vue
+++ b/client/src/views/system/dict/index.vue
@@ -40,12 +40,14 @@
 				</a-button>
 			</div>
 
+			<div class="table-wrapper" ref="wrapperRef">
 			<a-table
 				:columns="columns"
 				:data-source="dataSource"
 				:loading="loading"
 				:pagination="pagination"
 				row-key="id"
+				:scroll="{ x: 'max-content', y: tableHeight }"
 				@change="handleTableChange"
 			>
 				<template #bodyCell="{ column, record }">
@@ -80,6 +82,7 @@
 					</template>
 				</template>
 			</a-table>
+			</div>
 		</a-card>
 
 		<a-modal
@@ -131,8 +134,11 @@ import {
 	DeleteOutlined,
 } from '@ant-design/icons-vue';
 import { dictApi } from '@/api/dict';
+import { useTableScroll } from '@/composables/useTableScroll';
 import dayjs from 'dayjs';
 
+const { wrapperRef, tableHeight } = useTableScroll();
+
 interface DictItem {
 	id: number;
 	dictType: string;
@@ -346,18 +352,47 @@ async function handleDelete(record: DictItem) {
 
 <style scoped>
 .dict-management {
+	height: 100%;
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
 	padding: 20px;
+	box-sizing: border-box;
+}
+
+:deep(.ant-card) {
+	flex: 1;
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
+	min-height: 0;
+}
+
+:deep(.ant-card-body) {
+	flex: 1;
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
+	min-height: 0;
 }
 
 .search-bar {
+	flex-shrink: 0;
 	margin-bottom: 16px;
 	display: flex;
 	justify-content: flex-end;
 	gap: 8px;
 }
 
+.table-wrapper {
+	flex: 1;
+	min-height: 0;
+	overflow: hidden;
+}
+
 :deep(.ant-table) {
 	font-size: 14px;
+	height: 100%;
 }
 
 :deep(.ant-btn-link) {
diff --git a/client/src/views/system/menu/index.vue b/client/src/views/system/menu/index.vue
index a20e3e4..7809b26 100644
--- a/client/src/views/system/menu/index.vue
+++ b/client/src/views/system/menu/index.vue
@@ -8,12 +8,14 @@
 				</a-button>
 			</template>
 
+			<div class="table-wrapper" ref="wrapperRef">
 			<a-table
 				:columns="columns"
 				:data-source="menuList"
 				:loading="loading"
 				:pagination="false"
 				row-key="id"
+				:scroll="{ x: 'max-content', y: tableHeight }"
 				:expandable="{
 					defaultExpandAllRows: false,
 					showExpandColumn: true,
@@ -54,6 +56,7 @@
 					</template>
 				</template>
 			</a-table>
+			</div>
 		</a-card>
 
 		<a-modal
@@ -131,6 +134,9 @@ import { ref, reactive, onMounted, computed } from 'vue';
 import { message } from 'ant-design-vue';
 import { PlusOutlined, EditOutlined, DeleteOutlined } from '@ant-design/icons-vue';
 import { menuApi } from '@/api/menu';
+import { useTableScroll } from '@/composables/useTableScroll';
+
+const { wrapperRef, tableHeight } = useTableScroll({ paginationHeight: 0 });
 
 interface MenuItem {
 	id: number;
@@ -329,12 +335,43 @@ async function handleDelete(record: MenuItem) {
 
 <style scoped lang="less">
 .menu-management {
+	height: 100%;
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
 	padding: 20px;
+	box-sizing: border-box;
+
+	:deep(.ant-card) {
+		flex: 1;
+		display: flex;
+		flex-direction: column;
+		overflow: hidden;
+		min-height: 0;
+	}
+
+	:deep(.ant-card-body) {
+		flex: 1;
+		display: flex;
+		flex-direction: column;
+		overflow: hidden;
+		min-height: 0;
+	}
+
+	.table-wrapper {
+		flex: 1;
+		min-height: 0;
+		overflow: hidden;
+	}
 
 	:deep(.ant-btn-link) {
 		padding: 0 4px;
 	}
 
+	:deep(.ant-table) {
+		height: 100%;
+	}
+
 	:deep(.ant-table-row-expand-icon) {
 		display: inline-flex;
 		align-items: center;
diff --git a/client/src/views/system/role/index.vue b/client/src/views/system/role/index.vue
index 8bdf72b..d42308f 100644
--- a/client/src/views/system/role/index.vue
+++ b/client/src/views/system/role/index.vue
@@ -21,12 +21,14 @@
 				</a-input-search>
 			</div>
 
+			<div class="table-wrapper" ref="wrapperRef">
 			<a-table
 				:columns="columns"
 				:data-source="roleList"
 				:loading="loading"
 				:pagination="pagination"
 				row-key="id"
+				:scroll="{ x: 'max-content', y: tableHeight }"
 				@change="handleTableChange"
 			>
 				<template #bodyCell="{ column, record }">
@@ -68,6 +70,7 @@
 					</template>
 				</template>
 			</a-table>
+			</div>
 		</a-card>
 
 		<a-modal
@@ -144,8 +147,11 @@ import {
 	DeleteOutlined,
 } from '@ant-design/icons-vue';
 import { roleApi, type RoleInfo } from '@/api/role';
+import { useTableScroll } from '@/composables/useTableScroll';
 import dayjs from 'dayjs';
 
+const { wrapperRef, tableHeight } = useTableScroll();
+
 interface MenuTreeNode {
 	id: number;
 	menuName: string;
@@ -400,17 +406,46 @@ onMounted(() => {
 
 <style scoped>
 .role-management {
+	height: 100%;
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
 	padding: 20px;
+	box-sizing: border-box;
+}
+
+:deep(.ant-card) {
+	flex: 1;
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
+	min-height: 0;
+}
+
+:deep(.ant-card-body) {
+	flex: 1;
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
+	min-height: 0;
 }
 
 .search-bar {
+	flex-shrink: 0;
 	margin-bottom: 16px;
 	display: flex;
 	justify-content: flex-end;
 }
 
+.table-wrapper {
+	flex: 1;
+	min-height: 0;
+	overflow: hidden;
+}
+
 :deep(.ant-table) {
 	font-size: 14px;
+	height: 100%;
 }
 
 :deep(.ant-btn-link) {
diff --git a/client/src/views/system/user/index.vue b/client/src/views/system/user/index.vue
index f2ef96a..45adab9 100644
--- a/client/src/views/system/user/index.vue
+++ b/client/src/views/system/user/index.vue
@@ -38,6 +38,7 @@
 				</a-button>
 			</div>
 
+			<div class="table-wrapper" ref="wrapperRef">
 			<a-table
 				:columns="columns"
 				:data-source="dataSource"
@@ -45,6 +46,7 @@
 				:loading="loading"
 				:pagination="pagination"
 				row-key="id"
+				:scroll="{ x: 'max-content', y: tableHeight }"
 				@change="handleTableChange"
 			>
 				<template #bodyCell="{ column, record }">
@@ -89,6 +91,7 @@
 					<a-empty description="暂无用户数据" />
 				</template>
 			</a-table>
+			</div>
 		</a-card>
 
 		<a-modal
@@ -165,8 +168,11 @@ import {
 	EditOutlined,
 } from '@ant-design/icons-vue';
 import { userApi, type UserInfo, type UserQuery, type RoleInfo } from '@/api/user';
+import { useTableScroll } from '@/composables/useTableScroll';
 import dayjs from 'dayjs';
 
+const { wrapperRef, tableHeight } = useTableScroll();
+
 const loading = ref(false);
 const dataSource = ref<UserInfo[]>([]);
 const total = ref(0);
@@ -469,18 +475,47 @@ function formatDateTime(dateStr: string) {
 
 <style scoped>
 .user-management {
+	height: 100%;
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
 	padding: 20px;
+	box-sizing: border-box;
+}
+
+:deep(.ant-card) {
+	flex: 1;
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
+	min-height: 0;
+}
+
+:deep(.ant-card-body) {
+	flex: 1;
+	display: flex;
+	flex-direction: column;
+	overflow: hidden;
+	min-height: 0;
 }
 
 .search-bar {
+	flex-shrink: 0;
 	margin-bottom: 16px;
 	display: flex;
 	justify-content: flex-end;
 	gap: 8px;
 }
 
+.table-wrapper {
+	flex: 1;
+	min-height: 0;
+	overflow: hidden;
+}
+
 :deep(.ant-table) {
 	font-size: 14px;
+	height: 100%;
 }
 
 :deep(.ant-btn-link) {