diff --git a/index.html b/index.html
index 201425c..62ae561 100644
--- a/index.html
+++ b/index.html
@@ -550,7 +550,7 @@
 
     function renderMatrix() {
         // 列 = 产品（按 pkg 区分，同名产品用地区区分显示）；行 = 渠道
-        // 每个订单条目是一列
+        // 每个订单条目是一列，代投+自投渠道合并
         const cols = orderData.map(o => ({
             key: o.pkg,
             label: o.product,
@@ -559,15 +559,13 @@
             channels: new Set([...(o.agency_channels||[]), ...(o.self_channels||[])])
         }));
 
-        // 收集所有渠道，分代投 / 自投两组
-        const agencySet = new Set();
-        const selfSet = new Set();
+        // 收集所有渠道（代投+自投合并去重，保持出现顺序）
+        const channels = [];
         orderData.forEach(o => {
-            (o.agency_channels||[]).forEach(c => agencySet.add(c));
-            (o.self_channels||[]).forEach(c => selfSet.add(c));
+            [...(o.agency_channels||[]), ...(o.self_channels||[])].forEach(c => {
+                if (!channels.includes(c)) channels.push(c);
+            });
         });
-        const agencyChannels = [...agencySet];
-        const selfChannels = [...selfSet];
 
         // 表头
         const thead = document.querySelector('#matrixTable thead');
@@ -588,22 +586,13 @@
             return `<td style="text-align:center;"><span class="status-badge ${cls}" style="padding:2px 8px;font-size:10px;">${col.status}</span></td>`;
         };
 
-        const groupRows = (title, channels) => {
-            if (!channels.length) return '';
-            let html = `<tr><td colspan="${cols.length+1}" style="background:#eef2ff;font-weight:700;color:#4338ca;font-size:12px;">${title}</td></tr>`;
-            html += channels.map(ch => `
-                <tr>
-                    <td style="position:sticky;left:0;background:#fff;font-weight:500;">${ch}</td>
-                    ${cols.map(col => cell(col, ch)).join('')}
-                </tr>
-            `).join('');
-            return html;
-        };
-
         const tbody = document.querySelector('#matrixTable tbody');
-        tbody.innerHTML =
-            groupRows('代投渠道', agencyChannels) +
-            groupRows('平台自投渠道', selfChannels);
+        tbody.innerHTML = channels.map(ch => `
+            <tr>
+                <td style="position:sticky;left:0;background:#fff;font-weight:500;">${ch}</td>
+                ${cols.map(col => cell(col, ch)).join('')}
+            </tr>
+        `).join('');
     }
 
     function populateFilters() {