diff --git a/public/css/admin-components.css b/public/css/admin-components.css
index 6b6767e..5a27478 100644
--- a/public/css/admin-components.css
+++ b/public/css/admin-components.css
@@ -381,6 +381,17 @@
     background:var(--adm-primary-tint-06, rgba(22, 119, 255, .06));
 }
 
+/* 趋势迷你图：bar 可点击（JS 渐进增强把 bar 渲染为 <a>） */
+.adm-mini-chart-bar-link{
+    display:block;
+    cursor:pointer;
+    text-decoration:none;
+}
+
+.adm-mini-chart-bar-link:hover{
+    text-decoration:none;
+}
+
 /* 可复用：迷你排行（渐进增强：由 admin.js 渲染，页面无 JS 时为空但不影响表格） */
 .adm-mini-rank{
     display:flex;
diff --git a/public/js/admin.js b/public/js/admin.js
index 8191c2e..be7720c 100644
--- a/public/js/admin.js
+++ b/public/js/admin.js
@@ -153,6 +153,21 @@
             max = 1;
         }
 
+        // 渐进增强：从下方表格复用“日期→订单集合”链接口径（避免硬编码 URL 规则）。
+        var dateToHref = {};
+        try {
+            var links = document.querySelectorAll('[data-role="platform-order-trend-7d"] a.link');
+            links.forEach(function (a) {
+                var d = String((a.textContent || '')).trim();
+                if (!d) {
+                    return;
+                }
+                dateToHref[d] = String(a.getAttribute('href') || '');
+            });
+        } catch (e) {
+            dateToHref = {};
+        }
+
         // 清空（避免 SSR/重复执行污染）
         el.innerHTML = '';
 
@@ -160,11 +175,18 @@
             var paid = Number(p && p.paid_sum ? p.paid_sum : 0);
             var h = Math.round(Math.max(6, (paid / max) * 72));
 
-            var bar = document.createElement('div');
-            bar.className = 'adm-mini-chart-bar';
-            bar.style.height = h + 'px';
-
             var date = (p && p.date) ? String(p.date) : '';
+            var href = (date && dateToHref[date]) ? String(dateToHref[date]) : '';
+
+            var bar = document.createElement(href ? 'a' : 'div');
+            bar.className = 'adm-mini-chart-bar' + (href ? ' adm-mini-chart-bar-link' : '');
+            bar.style.height = h + 'px';
+            if (href) {
+                bar.setAttribute('href', href);
+                bar.setAttribute('role', 'link');
+                bar.setAttribute('aria-label', '进入当日订单集合：' + date);
+            }
+
             var countNum = Number(p && p.count != null ? p.count : 0);
             if (!isFinite(countNum) || countNum < 0) {
                 countNum = 0;
diff --git a/tests/Feature/AdminJsPlatformOrderTrend7dShouldReuseTableDateLinksSelectorTest.php b/tests/Feature/AdminJsPlatformOrderTrend7dShouldReuseTableDateLinksSelectorTest.php
new file mode 100644
index 0000000..11e3727
--- /dev/null
+++ b/tests/Feature/AdminJsPlatformOrderTrend7dShouldReuseTableDateLinksSelectorTest.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+
+class AdminJsPlatformOrderTrend7dShouldReuseTableDateLinksSelectorTest extends TestCase
+{
+    public function test_admin_js_platform_order_trend_7d_should_reuse_table_date_links_selector(): void
+    {
+        $js = (string) file_get_contents(public_path('js/admin.js'));
+
+        // 护栏：趋势图应从表格复用日期链接口径（避免 JS 里硬编码 created_from/to 规则）
+        $this->assertStringContainsString('[data-role="platform-order-trend-7d"] a.link', $js);
+
+        // 且支持 a/div 二选一（可点击则 <a>）
+        $this->assertStringContainsString("document.createElement(href ? 'a' : 'div')", $js);
+        $this->assertStringContainsString('adm-mini-chart-bar-link', $js);
+    }
+}