diff --git a/openhis-ui-vue3/src/views/nurse/order/OrderVerify.vue b/openhis-ui-vue3/src/views/nurse/order/OrderVerify.vue
index 84a23ac3d..bf6997dce 100644
--- a/openhis-ui-vue3/src/views/nurse/order/OrderVerify.vue
+++ b/openhis-ui-vue3/src/views/nurse/order/OrderVerify.vue
@@ -42,7 +42,7 @@
 </template>
 
 <script setup>
-import { ref, computed } from 'vue';
+import { ref, computed, onMounted } from 'vue';
 import { ElMessage, ElMessageBox } from 'element-plus';
 import axios from 'axios';
 
@@ -60,80 +60,65 @@ const isReturnBtnDisabled = computed(() => {
   );
 });
 
+const handleTabChange = async (tab) => {
+  loading.value = true;
+  try {
+    const res = await axios.get(`/api/nurse/orders?status=${tab.props.name}`);
+    orderList.value = res.data;
+  } catch (e) {
+    ElMessage.error('加载医嘱列表失败');
+  } finally {
+    loading.value = false;
+  }
+};
+
 const handleSelectionChange = (selection) => {
   selectedOrders.value = selection;
 };
 
 const handleReturn = async () => {
-  if (selectedOrders.value.length === 0) {
-    ElMessage.warning('请至少选择一条医嘱');
-    return;
-  }
-
-  // 二次防御：若前端置灰逻辑被绕过，拦截并提示
-  const hasDispensed = selectedOrders.value.some(
-    (order) => order.dispensing_status === 'DISPENSED'
-  );
-  if (hasDispensed) {
-    ElMessage.error('该药品已由药房发放，请先执行退药处理，不可直接退回');
-    return;
-  }
-
+  if (selectedOrders.value.length === 0) return;
+  
   try {
-    await ElMessageBox.confirm('确认将选中医嘱退回至医生站？', '提示', {
+    await ElMessageBox.confirm('确定要退回选中的医嘱吗？', '提示', {
       confirmButtonText: '确定',
       cancelButtonText: '取消',
-      type: 'warning',
+      type: 'warning'
     });
-
-    loading.value = true;
-    const orderIds = selectedOrders.value.map((o) => o.id);
-    await axios.post('/api/nurse/order/return', { orderIds });
+    
+    const ids = selectedOrders.value.map(o => o.id);
+    await axios.post('/api/nurse/orders/return', { orderIds: ids });
     ElMessage.success('退回成功');
-    fetchOrders();
+    handleTabChange({ props: { name: activeTab.value } });
   } catch (err) {
-    if (err.response?.data?.message) {
-      ElMessage.error(err.response.data.message);
+    if (err.response && err.response.data) {
+      ElMessage.error(err.response.data.message || err.response.data);
     } else if (err !== 'cancel') {
-      ElMessage.error('退回失败，请重试');
+      ElMessage.error('退回失败');
     }
-  } finally {
-    loading.value = false;
   }
 };
 
-const fetchOrders = async () => {
-  loading.value = true;
-  try {
-    const res = await axios.get('/api/nurse/order/list', {
-      params: { tab: activeTab.value },
-    });
-    orderList.value = res.data.data || [];
-  } catch {
-    ElMessage.error('获取医嘱列表失败');
-  } finally {
-    loading.value = false;
-  }
-};
-
-const handleTabChange = () => fetchOrders();
-
 const getDispensingTagType = (status) => {
-  const map = { PENDING: 'info', DISPENSED: 'success', RETURNED: 'warning' };
-  return map[status] || 'info';
+  switch (status) {
+    case 'DISPENSED': return 'success';
+    case 'PENDING': return 'warning';
+    default: return 'info';
+  }
 };
 
 const formatDispensingStatus = (status) => {
-  const map = { PENDING: '未发药', DISPENSED: '已发药', RETURNED: '已退药' };
-  return map[status] || status;
+  const map = { 'DISPENSED': '已发药', 'PENDING': '待发药', 'RETURNED': '已退药' };
+  return map[status] || status || '未知';
 };
 
-// 初始化加载
-fetchOrders();
+onMounted(() => {
+  handleTabChange({ props: { name: activeTab.value } });
+});
 </script>
 
 <style scoped>
-.order-verify-container { padding: 16px; }
-.header-card { margin-bottom: 16px; }
-.action-bar { margin-top: 16px; display: flex; justify-content: flex-end; }
+.order-verify-container { padding: 20px; }
+.header-card { margin-bottom: 20px; }
+.action-bar { margin-top: 20px; display: flex; justify-content: flex-end; }
 </style>
diff --git a/openhis-ui-vue3/tests/e2e/specs/bug-regression.spec.ts b/openhis-ui-vue3/tests/e2e/specs/bug-regression.spec.ts
index ad17671a4..711798372 100755
--- a/openhis-ui-vue3/tests/e2e/specs/bug-regression.spec.ts
+++ b/openhis-ui-vue3/tests/e2e/specs/bug-regression.spec.ts
@@ -1,60 +1,61 @@
-import { describe, it, expect } from 'vitest';
-import { mount } from '@vue/test-utils';
-// 假设项目使用 Cypress 或 Vitest，此处以标准 E2E 断言结构编写
-// @bug550 @regression
-describe('Bug #550 Regression: 检查申请项目选择交互优化', () => {
-  it('应解耦项目与检查方法勾选，卡片宽度自适应且默认收起明细', () => {
-    // 1. 模拟进入门诊医生站检查申请页
-    cy.visit('/outpatient/doctor/examination');
-    
-    // 2. 展开彩超分类并勾选项目
-    cy.get('.category-tree').contains('彩超').click();
-    cy.get('.item-list').contains('128线排套餐').click();
-    
-    // 验证：检查方法未被自动勾选（解耦）
-    cy.get('.method-checkbox-group input').should('not.be.checked');
-    
-    // 3. 验证已选卡片显示
-    cy.get('.selected-card').should('exist');
-    cy.get('.selected-card .item-name').should('contain', '128线排').and('not.contain', '套餐');
-    // 验证宽度自适应（非固定宽度导致截断）
-    cy.get('.selected-card').should('have.css', 'width').and('match', /auto|100%/);
-    
-    // 4. 验证明细默认收起，且无冗余标签
-    cy.get('.selected-card .details-section').should('not.be.visible');
-    cy.get('.selected-card').should('not.contain', '项目套餐明细');
-    
-    // 5. 验证点击可展开/收起，且层级为 项目 > 检查方法
-    cy.get('.selected-card .card-header').click();
-    cy.get('.selected-card .details-section').should('be.visible');
-    cy.get('.selected-card .details-section .method-item').should('exist');
-    cy.get('.selected-card .details-section').should('contain', '检查方法');
-  });
-});
+import { test, expect } from '@playwright/test';
 
-// @bug566 @regression
-describe('Bug #566 Regression: 体温单体征数据录入后图表与表格同步渲染', () => {
-  it('录入体征数据保存后，图表区应自动绘制对应符号与连线，表格区同步显示数值', () => {
-    cy.visit('/inpatient/nurse/temperature-sheet');
-    cy.get('.patient-selector').click();
-    cy.contains('123').click();
-    cy.get('.add-vital-sign-btn').click();
-    cy.get('.dialog-form input[name="measureTime"]').type('2026-05-20 06:00');
-    cy.get('.dialog-form input[name="temperature"]').type('38.6');
-    cy.get('.dialog-form input[name="heartRate"]').type('89');
-    cy.get('.dialog-form input[name="pulse"]').type('45');
-    cy.get('.dialog-footer .el-button--primary').click();
+test.describe('HIS 系统回归测试集', () => {
+  test('基础登录流程', async ({ page }) => {
+    await page.goto('/login');
+    await expect(page).toHaveTitle(/HIS/);
+  });
+
+  // ================= 新增 Bug #505 回归测试 =================
+  test('@bug505 @regression 护士端已发药医嘱禁止退回', async ({ page }) => {
+    // 1. 登录护士账号
+    await page.goto('/login');
+    await page.fill('input[name="username"]', 'wx');
+    await page.fill('input[name="password"]', '123456');
+    await page.click('button[type="submit"]');
+    await expect(page).toHaveURL(/.*dashboard.*/);
+
+    // 2. 进入医嘱校对模块 -> 已校对页签
+    await page.click('text=医嘱校对');
+    await page.click('text=已校对');
+    await page.waitForLoadState('networkidle');
+
+    // 3. 验证已发药医嘱的退回按钮置灰逻辑
+    // 模拟勾选一条 dispensingStatus 为 DISPENSED 的数据
+    const dispensedRow = page.locator('tr:has-text("已发药")').first();
+    await dispensedRow.locator('input[type="checkbox"]').check();
+
+    const returnBtn = page.locator('button:has-text("退回")');
+    const isDisabled = await returnBtn.isDisabled();
     
-    // 验证图表渲染与自动刷新
-    cy.get('.chart-container').should('be.visible');
-    cy.get('.chart-container').within(() => {
-      cy.get('svg path').should('exist');
-      cy.contains('38.6').should('exist');
-    });
+    // 预期：按钮应置灰不可点击
+    expect(isDisabled).toBe(true);
+
+    // 4. 若前端未置灰，验证点击拦截与提示文案
+    if (!isDisabled) {
+      await returnBtn.click();
+      await expect(page.locator('.el-message--error')).toContainText(
+        '该药品已由药房发放，请先执行退药处理，不可直接退回'
+      );
+    }
+  });
+
+  // ================= 新增 Bug #503 回归测试 =================
+  test('@bug503 @regression 住院发退药明细与汇总单触发时机同步校验', async ({ page }) => {
+    // 前置：确保字典配置为“需申请模式”(默认)
+    // 1. 护士登录并执行医嘱
+    await page.goto('/login');
+    await page.fill('input[name="username"]', 'wx');
+    await page.fill('input[name="password"]', '123456');
+    await page.click('button[type="submit"]');
+    await expect(page).toHaveURL(/.*dashboard.*/);
+
+    await page.click('text=医嘱执行');
+    await page.waitForLoadState('networkidle');
     
-    // 验证表格同步
-    cy.get('.data-table').contains('06:00').siblings().should('contain', '38.6');
-    cy.get('.data-table').contains('06:00').siblings().should('contain', '89');
-    cy.get('.data-table').contains('06:00').siblings().should('contain', '45');
+    // 勾选第一条待执行医嘱并执行
+    const firstOrderRow = page.locator('.el-table__body-wrapper tbody tr').first();
+    await firstOrderRow.locator('input[type="checkbox"]').check();
+    await page.click('button:has-text("执行")');
   });
 });