diff --git a/backend/flask_app.py b/backend/flask_app.py
index 9b8d96f..e39ccee 100644
--- a/backend/flask_app.py
+++ b/backend/flask_app.py
@@ -352,8 +352,19 @@ def bootstrap():
         cost_q2 = sum_finance(months_q2, "cost_expense")
         revenue_month = sum_finance([current_month], "revenue")
         cost_month = sum_finance([current_month], "cost_expense")
-        # Contract aggregates
+        # Contract aggregates — time-based
         signed_amount = sum(x["expected_contract_amount"] or 0 for x in operations if x["project_status"] == "已签约")
+        from datetime import date
+        today = date.today()
+        def contract_in_period(op, start, end):
+            if op["project_status"] != "已签约": return False
+            try:
+                d = date.fromisoformat(op["created_at"][:10])
+                return start <= d <= end
+            except: return False
+        signed_annual = sum(x["expected_contract_amount"] or 0 for x in operations if contract_in_period(x, date(2026,1,1), date(2026,12,31)))
+        signed_q2 = sum(x["expected_contract_amount"] or 0 for x in operations if contract_in_period(x, date(2026,4,1), date(2026,6,30)))
+        signed_month = sum(x["expected_contract_amount"] or 0 for x in operations if contract_in_period(x, date(2026,6,1), date(2026,6,30)))
         pipeline_amount = sum(x["expected_contract_amount"] or 0 for x in operations if x["project_status"] not in ["已签约","已丢单","已归档","已完成"])
         signed_not_executed = sum(x["expected_contract_amount"] or 0 for x in operations if x["project_type"] == "execution" and x["execution_progress"] < 100)
         summary = {
@@ -368,6 +379,9 @@ def bootstrap():
                 "upcoming_products": len([x for x in products if x["status"] in ["规划中", "设计中", "开发中", "测试中"]]),
                 # Extended finance metrics
                 "signed_amount": signed_amount,
+                "signed_annual": signed_annual,
+                "signed_q2": signed_q2,
+                "signed_month": signed_month,
                 "pipeline_amount": pipeline_amount,
                 "revenue_annual": revenue_annual,
                 "revenue_q2": revenue_q2,
diff --git a/static/app.js b/static/app.js
index 0a7bacf..d7b94ac 100644
--- a/static/app.js
+++ b/static/app.js
@@ -93,7 +93,25 @@ function render() {
 
 function renderHome() {
   const { summary, financeMonthly } = state.data;
-  const m = summary.metrics;
+  const rows1 = [
+    ["年度累计签约", money(m.signed_annual || m.signed_amount)],
+    ["Q2 累计签约", money(m.signed_q2 || 0)],
+    ["本月新增签约", money(m.signed_month || 0)],
+    ["合同流程中", money(m.pipeline_amount)],
+  ];
+  const rows2 = [
+    ["年度累计确收", money(m.revenue_annual)],
+    ["Q2 累计确收", money(m.revenue_q2)],
+    ["本月新增确收", money(m.monthly_revenue)],
+    ["已签约未执行", money(m.signed_not_executed)],
+  ];
+  const rows3 = [
+    ["年度累计毛利", money(m.gross_annual)],
+    ["Q2 累计毛利", money(m.gross_q2)],
+    ["本月新增毛利", money(m.monthly_net_profit)],
+    ["合同毛利率", m.revenue_annual ? Math.round(m.gross_annual / m.revenue_annual * 100) + "%" : "—"],
+  ];
+  const tblCard = (title, rows) => card(`<h3 class="text-sm font-bold text-slate-700 mb-3">${title}</h3><table class="w-full text-sm"><tbody>${rows.map(([label, value]) => `<tr class="border-b border-slate-100 last:border-0"><td class="py-2 pr-4 text-slate-500">${label}</td><td class="py-2 text-right font-semibold text-slate-800">${value}</td></tr>`).join("")}</tbody></table>`, "p-4");
   document.querySelector("#home").innerHTML = `
     <div class="grid gap-5">
       <div class="grid grid-cols-4 gap-3">
@@ -108,16 +126,7 @@ function renderHome() {
           ["已签约未执行", money(m.signed_not_executed), "finance"],
         ].map(([label, value, tab]) => `<button class="metric-card" onclick="switchTab('${tab}')"><span class="flex items-center gap-2 text-xs text-slate-500"><i data-lucide="gauge"></i>${label}</span><strong class="mt-2 block text-2xl">${value}</strong></button>`).join("")}
       </div>
-      <div class="grid grid-cols-4 gap-3">
-        ${[
-          ["已签约合同总额", money(m.signed_amount), "projects"],
-          ["合同流程中", money(m.pipeline_amount), "projects"],
-          ["年度累计确收", money(m.revenue_annual), "finance"],
-          ["Q2 累计确收", money(m.revenue_q2), "finance"],
-          ["年度累计毛利", money(m.gross_annual), "finance"],
-          ["Q2 累计毛利", money(m.gross_q2), "finance"],
-        ].map(([label, value, tab]) => `<button class="metric-card" onclick="switchTab('${tab}')"><span class="flex items-center gap-2 text-xs text-slate-500"><i data-lucide="trending-up"></i>${label}</span><strong class="mt-2 block text-2xl">${value}</strong></button>`).join("")}
-      </div>
+      <div class="grid grid-cols-3 gap-5">${tblCard("合同金额", rows1)}${tblCard("确收金额", rows2)}${tblCard("确收毛利", rows3)}</div>
       <div class="grid grid-cols-2 gap-5">
         ${card(`<div class="mb-3 flex items-center justify-between"><h2 class="text-sm font-bold text-slate-600">财务趋势</h2>${badge("YYYY-MM")}</div><div style="position:relative;height:140px"><canvas id="financeChart"></canvas></div>`, "p-4")}
         ${card(`<h2 class="text-lg font-bold">风险提醒</h2><div class="mt-3 grid gap-2">${(summary.risks.length ? summary.risks : [{ title: "暂无高风险", content: "当前无明确阻塞，按周更新即可。" }]).map((r) => `<div class="rounded-md border border-amber-200 bg-amber-50 p-3"><p class="font-bold text-amber-900">${r.title}</p><p class="mt-1 text-sm text-amber-800 break-words">${r.content}</p></div>`).join("")}</div>`, "p-5")}