diff --git a/edc-web/app/models.py b/edc-web/app/models.py
index 7ee80db..4ff7130 100644
--- a/edc-web/app/models.py
+++ b/edc-web/app/models.py
@@ -151,10 +151,12 @@ def get_latest_test_state(dnt_id: int) -> dict | None:
 
 def get_test_data(page: int = 1, per_page: int = 20,
                   serial: str = "", date_from: str = "",
-                  date_to: str = "", test_mode: str = "") -> tuple[list[dict], int]:
+                  date_to: str = "", test_mode: str = "",
+                  data_source: str = "") -> tuple[list[dict], int]:
     """分页查询测试数据（JOIN dnt_info），返回 (records, total)
 
     test_mode: ''=全部, '0'=灵敏度, '1'=波动
+    data_source: ''=全部, 'B2', 'B4'
     """
     conn = get_conn()
     try:
@@ -173,6 +175,9 @@ def get_test_data(page: int = 1, per_page: int = 20,
             if test_mode:
                 where.append("t.test_mode = %s")
                 params.append(int(test_mode))
+            if data_source:
+                where.append("t.data_source = %s")
+                params.append(data_source)
 
             where_clause = " AND ".join(where) if where else "1=1"
 
@@ -201,10 +206,12 @@ def get_test_data(page: int = 1, per_page: int = 20,
 
 
 def get_all_test_data_for_export(serial: str = "", date_from: str = "",
-                                 date_to: str = "", test_mode: str = "") -> list[dict]:
+                                 date_to: str = "", test_mode: str = "",
+                                 data_source: str = "") -> list[dict]:
     """导出全部数据
 
     test_mode: ''=全部, '0'=灵敏度, '1'=波动
+    data_source: ''=全部, 'B2', 'B4'
     """
     conn = get_conn()
     try:
@@ -223,6 +230,9 @@ def get_all_test_data_for_export(serial: str = "", date_from: str = "",
             if test_mode:
                 where.append("t.test_mode = %s")
                 params.append(int(test_mode))
+            if data_source:
+                where.append("t.data_source = %s")
+                params.append(data_source)
 
             where_clause = " AND ".join(where) if where else "1=1"
             cur.execute(
diff --git a/edc-web/app/routes/test_data.py b/edc-web/app/routes/test_data.py
index cdf1057..fbe2b27 100644
--- a/edc-web/app/routes/test_data.py
+++ b/edc-web/app/routes/test_data.py
@@ -24,8 +24,10 @@ def api_test_data():
     date_from = request.args.get("date_from", "", type=str)
     date_to = request.args.get("date_to", "", type=str)
     test_mode = request.args.get("test_mode", "", type=str)
+    data_source = request.args.get("data_source", "", type=str)
 
-    records, total = get_test_data(page, per_page, serial, date_from, date_to, test_mode)
+    records, total = get_test_data(page, per_page, serial, date_from, date_to,
+                                   test_mode, data_source)
     return jsonify({
         "records": records,
         "total": total,
@@ -42,8 +44,10 @@ def api_export():
     date_from = request.args.get("date_from", "", type=str)
     date_to = request.args.get("date_to", "", type=str)
     test_mode = request.args.get("test_mode", "", type=str)
+    data_source = request.args.get("data_source", "", type=str)
 
-    records = get_all_test_data_for_export(serial, date_from, date_to, test_mode)
+    records = get_all_test_data_for_export(serial, date_from, date_to,
+                                           test_mode, data_source)
 
     output = io.StringIO()
     writer = csv.writer(output)
diff --git a/edc-web/app/static/js/test_data.js b/edc-web/app/static/js/test_data.js
index 7ed758c..052368b 100644
--- a/edc-web/app/static/js/test_data.js
+++ b/edc-web/app/static/js/test_data.js
@@ -1,25 +1,112 @@
-// 测试信息页
+// 测试信息页 — 三视图 (全部 / B2 / B4)
+
+// ─── 视图定义 ───────────────────────────────────
+
+const VIEWS = {
+    all: {
+        label: '全部数据',
+        data_source: '',          // '' = 不过滤
+        cols: [
+            { key: 'id',            title: 'ID' },
+            { key: 'serial',        title: '设备编码' },
+            { key: 'dpg430_addr',   title: '地址' },
+            { key: 'model',         title: '型号',      render: r => r.sub_type === 1 ? 'PD132' : r.sub_type === 2 ? 'DLD110' : '-' },
+            { key: 'str_type',      title: '类型' },
+            { key: 'data_source',   title: '来源' },
+            { key: 'test_mode',     title: '测试模式',   render: r => r.test_mode === 1 ? '波动' : '灵敏度' },
+            { key: 'ppvalue',       title: '峰峰值(V)',  render: r => r.ppvalue?.toFixed(2) || '-' },
+            { key: 'idle_freq',     title: '开始频率' },
+            { key: 'enter_dist',    title: '进入距离' },
+            { key: 'exit_dist',     title: '离开距离' },
+            { key: 'remain_count',  title: '剩余次数' },
+            { key: 'curr_dist',     title: '当前距离' },
+            { key: 'create_time',   title: '时间' },
+        ],
+    },
+    b2: {
+        label: '灵敏度测试',
+        data_source: 'B2',
+        cols: [
+            { key: 'id',            title: 'ID' },
+            { key: 'serial',        title: '设备编码' },
+            { key: 'dpg430_addr',   title: '地址' },
+            { key: 'model',         title: '型号',      render: r => r.sub_type === 1 ? 'PD132' : r.sub_type === 2 ? 'DLD110' : '-' },
+            { key: 'str_type',      title: '类型' },
+            { key: 'test_mode',     title: '测试模式',   render: r => r.test_mode === 1 ? '波动' : '灵敏度' },
+            { key: 'iffinish',      title: '完成',       render: r => r.iffinish === '1' ? '是' : '否' },
+            { key: 'fault_info',    title: '故障信息' },
+            { key: 'relay_out',     title: '继电器' },
+            { key: 'ppvalue',       title: '峰峰值(V)',  render: r => r.ppvalue?.toFixed(2) || '-' },
+            { key: 'idle_freq',     title: '开始频率' },
+            { key: 'enter_freq',    title: '进入频率' },
+            { key: 'exit_freq',     title: '离开频率' },
+            { key: 'enter_dist',    title: '进入距离' },
+            { key: 'exit_dist',     title: '离开距离' },
+            { key: 'enter_speed',   title: '进入速度',   render: r => toSpeed(r.enter_speed) },
+            { key: 'exit_speed',    title: '离开速度',   render: r => toSpeed(r.exit_speed) },
+            { key: 'create_time',   title: '时间' },
+        ],
+    },
+    b4: {
+        label: '波动测试',
+        data_source: 'B4',
+        cols: [
+            { key: 'id',            title: 'ID' },
+            { key: 'serial',        title: '设备编码' },
+            { key: 'dpg430_addr',   title: '地址' },
+            { key: 'remain_count',  title: '剩余次数' },
+            { key: 'work_freq',     title: '工作频率(Hz)' },
+            { key: 'curr_dist',     title: '当前距离(mm)' },
+            { key: 'speed',         title: '速度(dm/s)' },
+            { key: 'near_dist',     title: '最近距离(mm)' },
+            { key: 'far_dist',      title: '最远距离(mm)' },
+            { key: 'b4_enter_dist', title: '进入高度(mm)' },
+            { key: 'b4_leave_dist', title: '离开高度(mm)' },
+            { key: 'relay_out',     title: '继电器' },
+            { key: 'create_time',   title: '时间' },
+        ],
+    },
+};
+
+// ─── 状态 ───────────────────────────────────────
+
+let currentView = 'all';
+let currentPage = 1;
+let totalPages = 1;
 
 function toSpeed(v) {
     if (v === null || v === undefined || v === '') return '-';
     return (parseFloat(v) / 10).toFixed(1);
 }
 
-let currentPage = 1;
-let totalPages = 1;
+// ─── 视图切换 ────────────────────────────────────
+
+function switchView(view) {
+    currentView = view;
+    document.querySelectorAll('.tab-btn').forEach(b => b.classList.remove('active'));
+    document.getElementById('tab-' + view).classList.add('active');
+    // 重置分页
+    currentPage = 1;
+    searchData(1);
+}
+
+// ─── 查询 ────────────────────────────────────────
 
 async function searchData(page = 1) {
     currentPage = page;
     const serial = document.getElementById("search-serial").value;
     const dateFrom = document.getElementById("search-date-from").value;
     const dateTo = document.getElementById("search-date-to").value;
-    const testMode = document.getElementById("search-test-mode").value;
+    const v = VIEWS[currentView];
 
     const params = new URLSearchParams({ page, per_page: 20 });
     if (serial) params.set("serial", serial);
     if (dateFrom) params.set("date_from", dateFrom);
     if (dateTo) params.set("date_to", dateTo);
-    if (testMode) params.set("test_mode", testMode);
+    // 按 data_source 过滤（全部不过滤）
+    if (v.data_source) {
+        params.set("data_source", v.data_source);
+    }
 
     try {
         const resp = await fetch(`/api/test-data?${params}`);
@@ -32,42 +119,39 @@ async function searchData(page = 1) {
     }
 }
 
+// ─── 渲染表头 ────────────────────────────────────
+
+function renderHead() {
+    const thead = document.querySelector("#test-data-table thead");
+    const v = VIEWS[currentView];
+    thead.innerHTML = '<tr>' +
+        v.cols.map(c => `<th>${c.title}</th>`).join('') +
+        '</tr>';
+}
+
+// ─── 渲染数据行 ──────────────────────────────────
+
 function renderTable(records) {
+    renderHead();
     const tbody = document.querySelector("#test-data-table tbody");
+    const v = VIEWS[currentView];
+    const nCols = v.cols.length;
+
     if (!records.length) {
-        tbody.innerHTML = '<tr><td colspan="24" style="text-align:center;color:#999;">暂无数据</td></tr>';
+        tbody.innerHTML = `<tr><td colspan="${nCols}" style="text-align:center;color:#999;">暂无数据</td></tr>`;
         return;
     }
-    tbody.innerHTML = records.map(r => `
-        <tr>
-            <td>${r.id}</td>
-            <td>${r.serial || '-'}</td>
-            <td>${r.dpg430_addr}</td>
-            <td>${r.sub_type === 1 ? 'PD132' : r.sub_type === 2 ? 'DLD110' : '-'}</td>
-            <td>${r.str_type || '-'}</td>
-            <td>${r.test_mode === 1 ? '波动测试' : '灵敏度测试'}</td>
-            <td>${r.data_source || '-'}</td>
-            <td>${r.iffinish === '1' ? '是' : '否'}</td>
-            <td>${r.fault_info || '无'}</td>
-            <td>${r.relay_out || '无'}</td>
-            <td>${r.ppvalue?.toFixed(2) || '-'}</td>
-            <td>${r.idle_freq || '-'}</td>
-            <td>${r.enter_freq || '-'}</td>
-            <td>${r.exit_freq || '-'}</td>
-            <td>${r.enter_dist || '-'}</td>
-            <td>${r.exit_dist || '-'}</td>
-            <td>${toSpeed(r.enter_speed)}</td>
-            <td>${toSpeed(r.exit_speed)}</td>
-            <td>${r.remain_count || '-'}</td>
-            <td>${r.curr_dist || '-'}</td>
-            <td>${r.speed || '-'}</td>
-            <td>${r.near_dist || '-'}</td>
-            <td>${r.far_dist || '-'}</td>
-            <td>${r.create_time || '-'}</td>
-        </tr>
-    `).join("");
+    tbody.innerHTML = records.map(r =>
+        '<tr>' + v.cols.map(c => {
+            if (c.render) return `<td>${c.render(r)}</td>`;
+            const val = r[c.key];
+            return `<td>${val !== null && val !== undefined && val !== '' ? val : '-'}</td>`;
+        }).join('') + '</tr>'
+    ).join("");
 }
 
+// ─── 分页 ────────────────────────────────────────
+
 function renderPagination() {
     const div = document.getElementById("pagination");
     let html = "";
@@ -83,20 +167,24 @@ function renderPagination() {
     div.innerHTML = html;
 }
 
+// ─── 导出 ────────────────────────────────────────
+
 function exportCSV() {
     const serial = document.getElementById("search-serial").value;
     const dateFrom = document.getElementById("search-date-from").value;
     const dateTo = document.getElementById("search-date-to").value;
-    const testMode = document.getElementById("search-test-mode").value;
+    const v = VIEWS[currentView];
 
     const params = new URLSearchParams();
     if (serial) params.set("serial", serial);
     if (dateFrom) params.set("date_from", dateFrom);
     if (dateTo) params.set("date_to", dateTo);
-    if (testMode) params.set("test_mode", testMode);
+    if (v.data_source) params.set("data_source", v.data_source);
 
     window.location.href = `/api/test-data/export?${params}`;
 }
 
-// 初始加载
+// ─── 初始加载 ────────────────────────────────────
+
+renderHead();
 searchData(1);
diff --git a/edc-web/app/templates/test_data.html b/edc-web/app/templates/test_data.html
index 11433f7..44a9ca7 100644
--- a/edc-web/app/templates/test_data.html
+++ b/edc-web/app/templates/test_data.html
@@ -4,19 +4,17 @@
 {% block content %}
 <h2>测试信息</h2>
 
+<div class="view-tabs">
+    <button id="tab-all"  class="tab-btn active" onclick="switchView('all')">全部数据</button>
+    <button id="tab-b2"  class="tab-btn" onclick="switchView('b2')">灵敏度测试 (0xB2)</button>
+    <button id="tab-b4"  class="tab-btn" onclick="switchView('b4')">波动测试 (0xB4)</button>
+</div>
+
 <div class="search-bar">
     <label>
         设备编码：
         <input type="text" id="search-serial" placeholder="输入设备编码搜索...">
     </label>
-    <label>
-        测试模式：
-        <select id="search-test-mode">
-            <option value="">全部</option>
-            <option value="0">灵敏度测试</option>
-            <option value="1">波动测试</option>
-        </select>
-    </label>
     <label>
         日期范围：
         <input type="date" id="search-date-from">
@@ -28,34 +26,7 @@
 </div>
 
 <table id="test-data-table">
-    <thead>
-        <tr>
-            <th>ID</th>
-            <th>设备编码</th>
-            <th>DG430地址</th>
-            <th>设备型号</th>
-            <th>类型</th>
-            <th>测试模式</th>
-            <th>数据来源</th>
-            <th>是否完成</th>
-            <th>故障信息</th>
-            <th>继电器</th>
-            <th>峰峰值(V)</th>
-            <th>开始频率(Hz)</th>
-            <th>进入频率(Hz)</th>
-            <th>离开频率(Hz)</th>
-            <th>进入距离(mm)</th>
-            <th>离开距离(mm)</th>
-            <th>进入速度(m/s)</th>
-            <th>离开速度(m/s)</th>
-            <th>剩余次数</th>
-            <th>当前距离(mm)</th>
-            <th>速度(dm/s)</th>
-            <th>最近距离(mm)</th>
-            <th>最远距离(mm)</th>
-            <th>时间</th>
-        </tr>
-    </thead>
+    <thead></thead>
     <tbody></tbody>
 </table>
 
@@ -63,5 +34,23 @@
 {% endblock %}
 
 {% block scripts %}
+<style>
+.view-tabs { margin-bottom: 16px; display: flex; gap: 8px; }
+.tab-btn {
+    padding: 8px 20px;
+    border: 1px solid #ccc;
+    background: #f5f5f5;
+    cursor: pointer;
+    border-radius: 4px 4px 0 0;
+    font-size: 14px;
+    transition: all .2s;
+}
+.tab-btn.active {
+    background: #2c3e50;
+    color: #fff;
+    border-color: #2c3e50;
+}
+.tab-btn:hover:not(.active) { background: #e0e0e0; }
+</style>
 <script src="{{ url_for('static', filename='js/test_data.js') }}"></script>
 {% endblock %}