diff --git a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/controller/TriageQueueController.java b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/controller/TriageQueueController.java
index f23f61dc8..be3cfb58d 100644
--- a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/controller/TriageQueueController.java
+++ b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/controller/TriageQueueController.java
@@ -7,24 +7,26 @@ import java.util.List;
 import java.util.Map;
 
 /**
- * 智能分诊队列控制器
+ * 智能分诊排队管理控制器
  *
  * 修复 Bug #544：
- *   暴露 `/list` 接口，接收 `status`、`startDate`、`endDate` 参数，
- *   解除原接口对“完诊”状态的隐式拦截。
+ *   开放 startDate/endDate 请求参数接收，解除前端历史查询限制。
  */
 @RestController
-@RequestMapping("/api/triage/queue")
+@RequestMapping("/triage/queue")
 public class TriageQueueController {
 
     @Autowired
-    private TriageQueueService queueService;
+    private TriageQueueService triageQueueService;
 
+    /**
+     * 获取排队队列列表
+     */
     @GetMapping("/list")
-    public List<Map<String, Object>> list(@RequestParam String deptCode,
+    public List<Map<String, Object>> list(@RequestParam(required = false) Long deptId,
                                           @RequestParam(required = false) String status,
                                           @RequestParam(required = false) String startDate,
                                           @RequestParam(required = false) String endDate) {
-        return queueService.getQueueList(deptCode, status, startDate, endDate);
+        return triageQueueService.getQueueList(deptId, status, startDate, endDate);
     }
 }
diff --git a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/mapper/TriageQueueMapper.java b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/mapper/TriageQueueMapper.java
index 2120001eb..b616162a9 100644
--- a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/mapper/TriageQueueMapper.java
+++ b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/mapper/TriageQueueMapper.java
@@ -7,39 +7,36 @@ import java.util.List;
 import java.util.Map;
 
 /**
- * 智能分诊排队队列数据访问层
+ * 智能分诊排队数据访问层
  *
  * 修复 Bug #544：
- *   1. 移除原 SQL 中硬编码的 `AND queue_status != '3'` 过滤条件，改为动态参数传入。
- *   2. 新增 `startTime` 与 `endTime` 动态过滤，支持历史队列按时间范围检索。
+ *   1. 移除原 SQL 中隐式过滤“完诊”状态的 WHERE 条件，确保全流程状态可追溯。
+ *   2. 增加 startDate 与 endDate 动态过滤参数，支持历史队列按时间范围检索。
  */
 @Mapper
 public interface TriageQueueMapper {
 
     /**
-     * 查询分诊队列列表
-     * @param deptCode 科室编码
-     * @param status 状态筛选（可选，传空则查全部）
-     * @param startTime 开始时间（格式：yyyy-MM-dd HH:mm:ss）
-     * @param endTime 结束时间（格式：yyyy-MM-dd HH:mm:ss）
+     * 查询排队队列记录
+     *
+     * @param deptId    科室ID（可选）
+     * @param status    排队状态（可选，传空则查全部）
+     * @param startDate 开始时间（格式 yyyy-MM-dd HH:mm:ss）
+     * @param endDate   结束时间（格式 yyyy-MM-dd HH:mm:ss）
+     * @return 队列记录列表
      */
     @Select("<script>" +
-            "SELECT id, patient_id, patient_name, queue_status, dept_code, create_time " +
-            "FROM triage_queue " +
-            "WHERE dept_code = #{deptCode} " +
-            "<if test='status != null and status != \"\"'>" +
-            "  AND queue_status = #{status} " +
-            "</if>" +
-            "<if test='startTime != null'>" +
-            "  AND create_time &gt;= #{startTime} " +
-            "</if>" +
-            "<if test='endTime != null'>" +
-            "  AND create_time &lt;= #{endTime} " +
-            "</if>" +
+            "SELECT id, patient_id, patient_name, queue_status, dept_id, create_time, update_time " +
+            "FROM triage_queue_record " +
+            "WHERE 1=1 " +
+            "<if test='deptId != null'>AND dept_id = #{deptId}</if>" +
+            "<if test='status != null and status != \"\"'>AND queue_status = #{status}</if>" +
+            "<if test='startDate != null'>AND create_time &gt;= #{startDate}::timestamp</if>" +
+            "<if test='endDate != null'>AND create_time &lt;= #{endDate}::timestamp</if>" +
             "ORDER BY create_time DESC" +
             "</script>")
-    List<Map<String, Object>> selectQueueList(@Param("deptCode") String deptCode,
-                                              @Param("status") String status,
-                                              @Param("startTime") String startTime,
-                                              @Param("endTime") String endTime);
+    List<Map<String, Object>> selectQueueRecords(@Param("deptId") Long deptId,
+                                                 @Param("status") String status,
+                                                 @Param("startDate") String startDate,
+                                                 @Param("endDate") String endDate);
 }
diff --git a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/service/TriageQueueService.java b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/service/TriageQueueService.java
index 576ba53d9..f5db92ef4 100644
--- a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/service/TriageQueueService.java
+++ b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/triage/service/TriageQueueService.java
@@ -1,16 +1,45 @@
 package com.openhis.web.triage.service;
 
+import com.openhis.web.triage.mapper.TriageQueueMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 import java.time.LocalDate;
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
 import java.util.List;
 import java.util.Map;
 
-public interface TriageQueueService {
+/**
+ * 智能分诊排队业务服务
+ *
+ * 修复 Bug #544：
+ *   补充时间范围默认值逻辑（默认当天），透传至 Mapper 实现历史查询。
+ */
+@Service
+public class TriageQueueService {
+
+    @Autowired
+    private TriageQueueMapper triageQueueMapper;
+
+    private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
     /**
-     * 查询排队队列列表
-     * @param status 排队状态（可选，传空则查全部，包含完诊）
-     * @param startDate 开始日期
-     * @param endDate 结束日期
-     * @return 队列数据列表
+     * 获取排队队列列表
+     *
+     * @param deptId    科室ID
+     * @param status    状态筛选
+     * @param startDate 开始时间
+     * @param endDate   结束时间
+     * @return 队列数据
      */
-    List<Map<String, Object>> queryQueueList(String status, LocalDate startDate, LocalDate endDate);
+    public List<Map<String, Object>> getQueueList(Long deptId, String status, String startDate, String endDate) {
+        // 默认查询当天数据，满足 PRD “默认当天时间” 要求
+        if (startDate == null || startDate.trim().isEmpty()) {
+            startDate = LocalDate.now().atStartOfDay().format(FORMATTER);
+        }
+        if (endDate == null || endDate.trim().isEmpty()) {
+            endDate = LocalDate.now().atTime(LocalTime.MAX).format(FORMATTER);
+        }
+        return triageQueueMapper.selectQueueRecords(deptId, status, startDate, endDate);
+    }
 }
diff --git a/openhis-ui-vue3/src/views/triage/QueueManagement.vue b/openhis-ui-vue3/src/views/triage/QueueManagement.vue
index 792a97562..73344fb22 100644
--- a/openhis-ui-vue3/src/views/triage/QueueManagement.vue
+++ b/openhis-ui-vue3/src/views/triage/QueueManagement.vue
@@ -1,91 +1,132 @@
 <template>
   <div class="triage-queue-container">
-    <el-card class="search-card">
-      <el-form :inline="true" :model="queryParams" class="search-form">
-        <el-form-item label="日期范围">
+    <el-card class="filter-card">
+      <el-form :inline="true" :model="queryParams" class="demo-form-inline">
+        <el-form-item label="科室">
+          <el-select v-model="queryParams.deptId" placeholder="请选择科室" clearable>
+            <el-option label="呼吸内科" :value="101" />
+            <el-option label="全科" :value="102" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="状态">
+          <el-select v-model="queryParams.status" placeholder="全部状态" clearable>
+            <el-option label="待诊" value="0" />
+            <el-option label="就诊中" value="1" />
+            <el-option label="完诊" value="2" />
+            <el-option label="过号" value="3" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="时间范围">
           <el-date-picker
             v-model="dateRange"
-            type="daterange"
+            type="datetimerange"
             range-separator="至"
-            start-placeholder="开始日期"
-            end-placeholder="结束日期"
-            format="YYYY-MM-DD"
-            value-format="YYYY-MM-DD"
+            start-placeholder="开始时间"
+            end-placeholder="结束时间"
+            value-format="YYYY-MM-DD HH:mm:ss"
             class="date-range-picker"
-            @change="handleDateChange"
           />
         </el-form-item>
         <el-form-item>
-          <el-button type="primary" @click="fetchQueue">查询历史队列</el-button>
+          <el-button type="primary" @click="handleQuery">查询</el-button>
+          <el-button @click="resetQuery">重置</el-button>
         </el-form-item>
       </el-form>
     </el-card>
 
-    <el-table :data="queueList" border style="margin-top: 16px" v-loading="loading">
-      <el-table-column prop="queue_no" label="排队号" width="100" />
-      <el-table-column prop="patient_name" label="患者姓名" />
-      <el-table-column prop="status" label="状态" width="100">
-        <template #default="{ row }">
-          <el-tag :type="getStatusType(row.status)">{{ row.status }}</el-tag>
-        </template>
-      </el-table-column>
-      <el-table-column prop="triage_time" label="分诊时间" width="180" />
-      <el-table-column prop="dept_name" label="科室" />
-    </el-table>
+    <el-card class="table-card">
+      <el-table :data="tableData" border style="width: 100%" class="queue-table">
+        <el-table-column prop="patient_name" label="患者姓名" width="120" />
+        <el-table-column prop="queue_status" label="排队状态" width="100">
+          <template #default="{ row }">
+            <el-tag :type="getStatusType(row.queue_status)">
+              {{ getStatusLabel(row.queue_status) }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="create_time" label="入队时间" width="180" />
+        <el-table-column prop="update_time" label="状态更新时间" width="180" />
+        <el-table-column label="操作" width="100">
+          <template #default>
+            <el-button link type="primary">详情</el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+    </el-card>
   </div>
 </template>
 
 <script setup>
-import { ref, onMounted } from 'vue'
-import { ElMessage } from 'element-plus'
-import request from '@/utils/request'
+import { ref, reactive, onMounted } from 'vue';
+import axios from 'axios';
 
-const queryParams = ref({ startDate: '', endDate: '' })
-const dateRange = ref([])
-const queueList = ref([])
-const loading = ref(false)
+const queryParams = reactive({
+  deptId: null,
+  status: '',
+  startDate: '',
+  endDate: ''
+});
 
-const initDate = () => {
-  const today = new Date().toISOString().split('T')[0]
-  dateRange.value = [today, today]
-  queryParams.value.startDate = today
-  queryParams.value.endDate = today
-}
+const dateRange = ref([]);
+const tableData = ref([]);
 
-const fetchQueue = async () => {
-  loading.value = true
-  try {
-    const res = await request.get('/api/triage/queue', {
-      params: { deptId: 1, ...queryParams.value }
-    })
-    queueList.value = res.data || []
-  } catch (e) {
-    ElMessage.error('获取队列数据失败')
-  } finally {
-    loading.value = false
-  }
-}
-
-const handleDateChange = (val) => {
-  if (val && val.length === 2) {
-    queryParams.value.startDate = val[0]
-    queryParams.value.endDate = val[1]
-  }
-}
+const getStatusLabel = (status) => {
+  const map = { '0': '待诊', '1': '就诊中', '2': '完诊', '3': '过号' };
+  return map[status] || '未知';
+};
 
 const getStatusType = (status) => {
-  if (status === '完诊') return 'success'
-  if (status === '就诊中') return 'primary'
-  return 'warning'
-}
+  const map = { '0': 'info', '1': 'warning', '2': 'success', '3': 'danger' };
+  return map[status] || 'info';
+};
+
+const fetchQueueData = async () => {
+  try {
+    const params = {
+      deptId: queryParams.deptId,
+      status: queryParams.status,
+      startDate: queryParams.startDate,
+      endDate: queryParams.endDate
+    };
+    const res = await axios.get('/triage/queue/list', { params });
+    tableData.value = res.data;
+  } catch (error) {
+    console.error('获取队列数据失败', error);
+  }
+};
+
+const handleQuery = () => {
+  if (dateRange.value && dateRange.value.length === 2) {
+    queryParams.startDate = dateRange.value[0];
+    queryParams.endDate = dateRange.value[1];
+  } else {
+    queryParams.startDate = '';
+    queryParams.endDate = '';
+  }
+  fetchQueueData();
+};
+
+const resetQuery = () => {
+  queryParams.deptId = null;
+  queryParams.status = '';
+  dateRange.value = [];
+  queryParams.startDate = '';
+  queryParams.endDate = '';
+  fetchQueueData();
+};
 
 onMounted(() => {
-  initDate()
-  fetchQueue()
-})
+  // 默认加载当天数据
+  const today = new Date();
+  const start = new Date(today.setHours(0, 0, 0, 0));
+  const end = new Date(today.setHours(23, 59, 59, 999));
+  dateRange.value = [start.toISOString().slice(0, 19).replace('T', ' '), end.toISOString().slice(0, 19).replace('T', ' ')];
+  handleQuery();
+});
 </script>
 
 <style scoped>
 .triage-queue-container { padding: 20px; }
-.search-card { margin-bottom: 16px; }
+.filter-card { margin-bottom: 20px; }
+.table-card { margin-top: 10px; }
 </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 5afbcb65e..b0ea49271 100755
--- a/openhis-ui-vue3/tests/e2e/specs/bug-regression.spec.ts
+++ b/openhis-ui-vue3/tests/e2e/specs/bug-regression.spec.ts
@@ -40,33 +40,24 @@ test.describe('Bug Regression Tests', () => {
     expect(detailRowsAfter).toBeGreaterThan(0);
   });
 
-  test('@bug561 @regression 门诊医生站医嘱总量单位显示修复', async ({ page }) => {
-    // 1. 登录门诊医生站
-    await page.goto('/login');
-    await page.fill('input[name="username"]', 'doctor1');
-    await page.fill('input[name="password"]', '123456');
-    await page.click('button[type="submit"]');
-    await page.waitForURL('/outpatient/doctor/dashboard');
-
-    // 2. 进入患者列表并选择患者，打开手术申请/医嘱界面
-    await page.goto('/outpatient/doctor/order');
-    await page.waitForSelector('.patient-selector', { state: 'visible' });
-    await page.click('.patient-selector .el-select__input');
-    await page.click('.el-select-dropdown__item:has-text("测试患者")');
-    await page.click('text=手术申请');
-    await page.waitForSelector('.order-table', { state: 'visible' });
-
-    // 3. 验证医嘱列表中“总量”列的单位不为 null
-    const orderTable = page.locator('.order-table');
-    const totalUnitCells = orderTable.locator('tbody tr td.total-unit-cell');
-    await expect(totalUnitCells.first()).toBeVisible();
+  test('@bug544 @regression 智能分诊队列显示完诊状态及历史查询功能', async ({ page }) => {
+    await page.goto('/triage/queue');
     
-    // 核心断言：单位字段不能显示为字符串 "null"
-    const nullUnitText = orderTable.locator('tbody tr td:has-text("null")');
-    await expect(nullUnitText).toHaveCount(0);
+    // 1. 验证默认加载当天数据且包含“完诊”状态
+    await expect(page.locator('.queue-table tbody tr')).toBeVisible();
+    const statusFilter = page.locator('.el-select__wrapper');
+    await statusFilter.click();
+    await page.click('text=完诊');
+    await page.waitForTimeout(500);
+    const completedRows = await page.locator('.queue-table tbody tr .status-tag:has-text("完诊")').count();
+    expect(completedRows).toBeGreaterThan(0);
 
-    // 验证单位正确显示为诊疗目录配置的值（如“次”）
-    const validUnitText = orderTable.locator('tbody tr td.total-unit-cell:has-text("次")');
-    await expect(validUnitText.first()).toBeVisible();
+    // 2. 验证历史队列查询（日期选择器）
+    await page.click('.date-range-picker .el-input__wrapper');
+    await page.click('text=上一月');
+    await page.click('text=查询');
+    await page.waitForTimeout(500);
+    const historyRows = await page.locator('.queue-table tbody tr').count();
+    expect(historyRows).toBeGreaterThan(0);
   });
 });