diff --git a/backend/routes.py b/backend/routes.py
index 69e6e22..c8991b8 100644
--- a/backend/routes.py
+++ b/backend/routes.py
@@ -14,7 +14,7 @@ from helpers import add_file_index, attach_common, monthly_finance
 
 bp = Blueprint("api", __name__)
 
-ALL_TENANTS = ["科普·无界", "科研·无界", "医患·无界", "MCN·无界", "学术·无界", "测试·无界"]
+ALL_TENANTS = ["总览", "科普·无界", "科研·无界", "医患·无界", "MCN·无界", "学术·无界", "测试·无界"]
 
 TABLES = {
     "sales": ("sales_leads", ["target_customer", "priority", "status", "tenant"]),
@@ -75,7 +75,7 @@ def auth_login():
         session["display_name"] = user["display_name"]
         session["role"] = user["role"]
         if user["role"] == "admin":
-            session["tenants"] = ["科普·无界", "科研·无界", "医患·无界", "MCN·无界", "学术·无界", "测试·无界"]
+            session["tenants"] = ["总览", "科普·无界", "科研·无界", "医患·无界", "MCN·无界", "学术·无界", "测试·无界"]
         else:
             ut = rows(conn, "SELECT tenant FROM user_tenants WHERE user_id=?", (user["id"],))
             session["tenants"] = [x["tenant"] for x in ut]
@@ -128,7 +128,6 @@ def auth_me():
     tenants = session.get("tenants", [])
     tenants = [t if t != "总工作台" else "科普·无界" for t in tenants]
     tenants = [t if t != "学会·无界" else "学术·无界" for t in tenants]
-    tenants = [t for t in tenants if t != "总览" and t != "总工作台"]
     return jsonify({
         "logged_in": True,
         "user": {"id": session["user_id"], "username": session["username"], "display_name": session["display_name"], "role": session["role"]},
@@ -264,7 +263,6 @@ def bootstrap():
     allowed = session.get("tenants", [])
     allowed = [t if t != "总工作台" else "科普·无界" for t in allowed]
     allowed = [t if t != "学会·无界" else "学术·无界" for t in allowed]
-    allowed = [t for t in allowed if t != "总览" and t != "总工作台"]
     if tenant not in allowed:
         tenant = allowed[0] if allowed else ""
     conn = db()
@@ -731,3 +729,177 @@ def delete_file(file_id):
 @bp.route("/api/health")
 def health():
     return jsonify({"ok": True, "service": "opc-manager"})
+
+# ---------- 总览聚合 API ----------
+
+OVERVIEW_TENANTS = ["学术·无界", "科普·无界", "科研·无界", "医患·无界", "MCN·无界"]
+
+
+def _aggregate_monthly_from_json(conn, table, tenants):
+    """聚合多个 tenant 的表 (含 budget_data/expense_data JSON) 到 12 个月数组"""
+    _year = date.today().year
+    months = [f"{_year}-{m:02d}" for m in range(1, 13)]
+    rev, gross, payment, cost, paid = [0]*12, [0]*12, [0]*12, [0]*12, [0]*12
+    sign_total = 0
+    sign_cnt = 0
+
+    for tenant in tenants:
+        pfs = rows(conn, f"SELECT sign_amount, sign_month, budget_data, expense_data FROM {table} WHERE tenant=?", [tenant])
+        for pf in pfs:
+            sm = pf.get("sign_month") or ""
+            if sm.startswith(str(_year)):
+                sign_total += float(pf.get("sign_amount") or 0)
+                sign_cnt += 1
+            try:
+                bd = json.loads(pf.get("budget_data") or "[]")
+            except:
+                bd = []
+            try:
+                ed = json.loads(pf.get("expense_data") or "[]")
+            except:
+                ed = []
+            for b in bd:
+                m = (b.get("month") or "")[:7]
+                if m in months:
+                    i = months.index(m)
+                    rev[i] += float(b.get("rev") or 0)
+                    gross[i] += float(b.get("gross") or 0)
+                    payment[i] += float(b.get("payment") or 0)
+            for e in ed:
+                m = (e.get("month") or "")[:7]
+                if m in months:
+                    i = months.index(m)
+                    cost[i] += float(e.get("cost") or 0)
+                    paid[i] += float(e.get("paid") or 0)
+
+    return {
+        "months": months,
+        "rev": rev, "gross": gross, "payment": payment, "cost": cost, "paid": paid,
+        "cashflow": [payment[i] - paid[i] for i in range(12)],
+        "sign_total": sign_total, "sign_cnt": sign_cnt,
+    }
+
+
+def _aggregate_expenses(conn, table, tenants):
+    """聚合多个 tenant 的平台费用到 12 个月"""
+    _year = date.today().year
+    months = [f"{_year}-{m:02d}" for m in range(1, 13)]
+    amount = [0]*12
+    incurred = [0]*12
+    for tenant in tenants:
+        exps = rows(conn, f"SELECT expense_month, amount, incurred_amount FROM {table} WHERE tenant=? AND expense_month LIKE ?", [tenant, f"{_year}-%"])
+        for e in exps:
+            m = (e.get("expense_month") or "")[:7]
+            if m in months:
+                i = months.index(m)
+                amount[i] += float(e.get("amount") or 0)
+                incurred[i] += float(e.get("incurred_amount") or 0)
+    return amount, incurred
+
+
+def _build_overview_result(agg, exp_amount, exp_incurred):
+    """根据聚合数据构建前端使用的 overview JSON"""
+    months = agg["months"]
+    rev = agg["rev"]
+    gross = agg["gross"]
+    payment = agg["payment"]
+    cost = agg["cost"]
+    paid = agg["paid"]
+    cf = agg["cashflow"]
+
+    # 部门损益情况
+    dept_profit = [gross[i] - exp_amount[i] for i in range(12)]
+    dept = {
+        "project_gross": gross,
+        "dept_expense": exp_amount,
+        "profit": dept_profit,
+        "annual": [sum(gross), sum(exp_amount), sum(dept_profit)],
+    }
+
+    # 部门现金流
+    bl_cf = [cf[i] - exp_incurred[i] for i in range(12)]
+    dept_cf = {
+        "project_cf": cf,
+        "dept_cf_item": exp_incurred,
+        "bl_cf": bl_cf,
+        "annual": [sum(cf), sum(exp_incurred), sum(bl_cf)],
+    }
+
+    # 项目经营详情
+    project = {
+        "sign": agg["sign_total"],
+        "revenue": rev,
+        "gross": gross,
+        "cost": cost,
+        "paid": paid,
+        "payment": payment,
+        "cashflow": cf,
+        "annual": [agg["sign_total"], sum(rev), sum(gross), sum(cost), sum(paid), sum(payment), sum(cf)],
+    }
+
+    return {"dept": dept, "dept_cf": dept_cf, "project": project, "months": months}
+
+
+def _quarterly_from_monthly(arr12):
+    """将 12 个月数组转换为 4 个季度"""
+    q_ranges = [(0,1,2),(3,4,5),(6,7,8),(9,10,11)]
+    return [arr12[q[0]]+arr12[q[1]]+arr12[q[2]] for q in q_ranges]
+
+
+@bp.route("/api/overview/plan-monthly")
+@login_required
+def overview_plan_monthly():
+    conn = db()
+    agg = _aggregate_monthly_from_json(conn, "plan_finances", OVERVIEW_TENANTS)
+    exp_amount, exp_incurred = _aggregate_expenses(conn, "plan_expense_records", OVERVIEW_TENANTS)
+    conn.close()
+    return jsonify(_build_overview_result(agg, exp_amount, exp_incurred))
+
+
+@bp.route("/api/overview/plan-quarterly")
+@login_required
+def overview_plan_quarterly():
+    conn = db()
+    agg = _aggregate_monthly_from_json(conn, "plan_finances", OVERVIEW_TENANTS)
+    exp_amount, exp_incurred = _aggregate_expenses(conn, "plan_expense_records", OVERVIEW_TENANTS)
+    conn.close()
+    # Convert monthly to quarterly
+    result = _build_overview_result(agg, exp_amount, exp_incurred)
+    for key in ["revenue","gross","payment","cost","paid","cashflow"]:
+        result["project"][key] = _quarterly_from_monthly(result["project"][key])
+    result["dept"]["project_gross"] = _quarterly_from_monthly(result["dept"]["project_gross"])
+    result["dept"]["dept_expense"] = _quarterly_from_monthly(result["dept"]["dept_expense"])
+    result["dept"]["profit"] = _quarterly_from_monthly(result["dept"]["profit"])
+    result["dept_cf"]["project_cf"] = _quarterly_from_monthly(result["dept_cf"]["project_cf"])
+    result["dept_cf"]["dept_cf_item"] = _quarterly_from_monthly(result["dept_cf"]["dept_cf_item"])
+    result["dept_cf"]["bl_cf"] = _quarterly_from_monthly(result["dept_cf"]["bl_cf"])
+    return jsonify(result)
+
+
+@bp.route("/api/overview/finance-monthly")
+@login_required
+def overview_finance_monthly():
+    conn = db()
+    agg = _aggregate_monthly_from_json(conn, "project_finances", OVERVIEW_TENANTS)
+    exp_amount, exp_incurred = _aggregate_expenses(conn, "expense_records", OVERVIEW_TENANTS)
+    conn.close()
+    return jsonify(_build_overview_result(agg, exp_amount, exp_incurred))
+
+
+@bp.route("/api/overview/finance-quarterly")
+@login_required
+def overview_finance_quarterly():
+    conn = db()
+    agg = _aggregate_monthly_from_json(conn, "project_finances", OVERVIEW_TENANTS)
+    exp_amount, exp_incurred = _aggregate_expenses(conn, "expense_records", OVERVIEW_TENANTS)
+    conn.close()
+    result = _build_overview_result(agg, exp_amount, exp_incurred)
+    for key in ["revenue","gross","payment","cost","paid","cashflow"]:
+        result["project"][key] = _quarterly_from_monthly(result["project"][key])
+    result["dept"]["project_gross"] = _quarterly_from_monthly(result["dept"]["project_gross"])
+    result["dept"]["dept_expense"] = _quarterly_from_monthly(result["dept"]["dept_expense"])
+    result["dept"]["profit"] = _quarterly_from_monthly(result["dept"]["profit"])
+    result["dept_cf"]["project_cf"] = _quarterly_from_monthly(result["dept_cf"]["project_cf"])
+    result["dept_cf"]["dept_cf_item"] = _quarterly_from_monthly(result["dept_cf"]["dept_cf_item"])
+    result["dept_cf"]["bl_cf"] = _quarterly_from_monthly(result["dept_cf"]["bl_cf"])
+    return jsonify(result)
diff --git a/static/modules/overview_finance.js b/static/modules/overview_finance.js
new file mode 100644
index 0000000..3f21807
--- /dev/null
+++ b/static/modules/overview_finance.js
@@ -0,0 +1,112 @@
+// overview_finance.js — 发生总览模块（5 个工作台数据聚合）
+
+function renderOverviewFinance() {
+  const view = state.overviewView || "monthly";
+  const api = view === "quarterly" ? "/api/overview/finance-quarterly" : "/api/overview/finance-monthly";
+  const container = document.querySelector("#overview_finance");
+  if (!container) return;
+  container.innerHTML = '<div class="p-4 text-center text-slate-400">加载中...</div>';
+
+  fetch(api).then(r => r.json()).then(data => {
+    renderOverviewFinanceData(data, view);
+  }).catch(() => {
+    container.innerHTML = '<div class="p-4 text-center text-slate-400">加载失败</div>';
+  });
+}
+
+function renderOverviewFinanceData(data, view) {
+  const container = document.querySelector("#overview_finance");
+  if (!container) return;
+
+  const moneyIntL = (v) => Math.round(Number(v || 0)).toLocaleString("zh-CN");
+  const card = (body, cls) => '<div class="card ' + (cls || 'p-4') + '">' + body + '</div>';
+
+  const isQuarterly = view === "quarterly";
+  const headers = isQuarterly ? ['Q1','Q2','Q3','Q4'] : ['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月'];
+  const cols = isQuarterly ? 4 : 12;
+
+  const d = data.dept;
+  const cf = data.dept_cf;
+  const p = data.project;
+
+  // 视图切换按钮
+  var viewBtns = '<div class="flex items-center gap-2 mb-2"><button onclick="setOverviewFinanceView(\'monthly\')" class="px-3 py-0.5 rounded text-sm font-medium ' + (view === 'monthly' ? 'bg-blue-600 text-white' : 'bg-slate-100 text-slate-600 hover:bg-slate-200') + '">月报总览</button><button onclick="setOverviewFinanceView(\'quarterly\')" class="px-3 py-0.5 rounded text-sm font-medium ' + (view === 'quarterly' ? 'bg-blue-600 text-white' : 'bg-slate-100 text-slate-600 hover:bg-slate-200') + '">季报总览</button></div>';
+
+  // ====== 部门损益情况 ======
+  var deptThead = '<tr class="border-b border-slate-200"><th class="py-1.5 text-left text-slate-500 whitespace-nowrap">指标</th><th class="py-1.5 text-right font-semibold text-slate-700 whitespace-nowrap">年度累计</th>';
+  for (var hi = 0; hi < cols; hi++) { deptThead += '<th class="py-1.5 text-right font-semibold text-slate-600 whitespace-nowrap">' + headers[hi] + '</th>'; }
+  deptThead += '</tr>';
+
+  var deptRows = [
+    { label: '项目毛利', vals: d.project_gross, annual: d.annual[0] },
+    { label: '部门费用', vals: d.dept_expense, annual: d.annual[1] },
+    { label: '利润', vals: d.profit, annual: d.annual[2] }
+  ];
+  var deptTbody = '';
+  for (var dri = 0; dri < 3; dri++) {
+    var dr = deptRows[dri];
+    var rowCls = dri === 2 ? 'font-semibold' : '';
+    var rowHtml = '<tr class="border-b border-slate-100 last:border-0"><td class="py-1.5 text-left ' + rowCls + ' text-slate-700 whitespace-nowrap">' + dr.label + '</td>';
+    var annualCls = dri === 2 ? (dr.annual >= 0 ? 'text-green-600' : 'text-red-600') : 'text-slate-700';
+    rowHtml += '<td class="py-1.5 text-right ' + rowCls + ' ' + annualCls + ' whitespace-nowrap">' + moneyIntL(dr.annual) + '</td>';
+    for (var i = 0; i < cols; i++) {
+      var cellCls = dri === 2 ? (dr.vals[i] >= 0 ? 'text-green-600' : 'text-red-600') : 'text-slate-700';
+      rowHtml += '<td class="py-1.5 text-right text-sm whitespace-nowrap ' + cellCls + '">' + moneyIntL(dr.vals[i]) + '</td>';
+    }
+    deptTbody += rowHtml + '</tr>';
+  }
+  var deptCard = card('<h3 class="text-base font-bold text-slate-700 mb-3">部门损益情况 <span class="text-sm text-slate-500 font-normal ml-3">部门利润 = 所有项目产生的毛利 - 部门 1 级产生的人力成本，研发成本，差旅和其他支出</span></h3><div class="overflow-x-auto"><table class="w-full text-sm"><thead>' + deptThead + '</thead><tbody>' + deptTbody + '</tbody></table></div>', 'p-4');
+
+  // ====== 部门现金流 ======
+  var cfRows = [
+    { label: '项目现金流', vals: cf.project_cf, annual: cf.annual[0] },
+    { label: '部门现金流', vals: cf.dept_cf_item, annual: cf.annual[1] },
+    { label: '经营现金流', vals: cf.bl_cf, annual: cf.annual[2] }
+  ];
+  var cfTbody = '';
+  for (var cfri = 0; cfri < 3; cfri++) {
+    var cfr = cfRows[cfri];
+    var cfRowCls = cfri === 2 ? 'font-semibold' : '';
+    var rowHtml = '<tr class="border-b border-slate-100 last:border-0"><td class="py-1.5 text-left ' + cfRowCls + ' text-slate-700 whitespace-nowrap">' + cfr.label + '</td>';
+    var cAnnualCls = cfri === 2 ? (cfr.annual >= 0 ? 'text-green-600' : 'text-red-600') : 'text-slate-700';
+    rowHtml += '<td class="py-1.5 text-right ' + cfRowCls + ' ' + cAnnualCls + ' whitespace-nowrap">' + moneyIntL(cfr.annual) + '</td>';
+    for (var i = 0; i < cols; i++) {
+      var cCellCls = cfri === 2 ? (cfr.vals[i] >= 0 ? 'text-green-600' : 'text-red-600') : 'text-slate-700';
+      rowHtml += '<td class="py-1.5 text-right text-sm whitespace-nowrap ' + cCellCls + '">' + moneyIntL(cfr.vals[i]) + '</td>';
+    }
+    cfTbody += rowHtml + '</tr>';
+  }
+  var cfCard = card('<h3 class="text-base font-bold text-slate-700 mb-3">部门现金流 <span class="text-sm text-slate-500 font-normal ml-3">部门现金流=所有项目产生的现金流 - 部门一级因费用产生的现金流出或流入</span></h3><div class="overflow-x-auto"><table class="w-full text-sm"><thead>' + deptThead + '</thead><tbody>' + cfTbody + '</tbody></table></div>', 'p-4');
+
+  // ====== 项目经营详情 ======
+  var LABELS = ['合同金额','确收金额','确收毛利','成本','支出','回款','项目现金流'];
+  var projVals = [p.revenue, p.gross, p.cost, p.paid, p.payment, p.cashflow];
+  var projAnnual = p.annual;
+
+  var projThead = '<tr class="border-b border-slate-200"><th class="py-1.5 text-left text-slate-500 whitespace-nowrap">指标</th><th class="py-1.5 text-right font-semibold text-slate-700 whitespace-nowrap">年度累计</th>';
+  for (var phi = 0; phi < cols; phi++) { projThead += '<th class="py-1.5 text-right font-semibold text-slate-600 whitespace-nowrap">' + headers[phi] + '</th>'; }
+  projThead += '</tr>';
+
+  var projTbody = '';
+  for (var ri = 0; ri < 7; ri++) {
+    var rowHtml = '<tr class="border-b border-slate-100 last:border-0"><td class="py-1.5 text-left font-semibold text-slate-700 whitespace-nowrap">' + LABELS[ri] + '</td>';
+    rowHtml += '<td class="py-1.5 text-right font-semibold text-slate-800 whitespace-nowrap">' + (ri === 0 ? moneyIntL(p.sign) : moneyIntL(projAnnual[ri])) + '</td>';
+    for (var i = 0; i < cols; i++) {
+      var val = ri === 0 ? 0 : (projVals[ri - 1] ? projVals[ri - 1][i] : 0);
+      var cls = 'text-slate-700';
+      if (ri === 2) cls = 'text-green-600';
+      if (ri === 6) cls = val >= 0 ? 'text-green-600' : 'text-red-600';
+      rowHtml += '<td class="py-1.5 text-right text-sm whitespace-nowrap ' + cls + '">' + moneyIntL(val) + '</td>';
+    }
+    projTbody += rowHtml + '</tr>';
+  }
+  var projCard = card('<h3 class="text-base font-bold text-slate-700 mb-3">项目经营详情 <span class="text-sm text-slate-500 font-normal ml-3">所有项目产生的签单，确收，毛利，回款，当期成本，当期流出，现金流</span></h3><div class="overflow-x-auto"><table class="w-full text-sm"><thead>' + projThead + '</thead><tbody>' + projTbody + '</tbody></table></div>', 'p-4');
+
+  container.innerHTML = '<div class="grid gap-2.5">' + viewBtns + deptCard + cfCard + projCard + '</div>';
+  if (window.lucide) window.lucide.createIcons();
+}
+
+window.setOverviewFinanceView = (v) => {
+  state.overviewView = v;
+  renderOverviewFinance();
+};
diff --git a/static/modules/overview_plan.js b/static/modules/overview_plan.js
new file mode 100644
index 0000000..35d0c3e
--- /dev/null
+++ b/static/modules/overview_plan.js
@@ -0,0 +1,112 @@
+// overview_plan.js — 预算总览模块（5 个工作台数据聚合）
+
+function renderOverviewPlan() {
+  const view = state.overviewView || "monthly";
+  const api = view === "quarterly" ? "/api/overview/plan-quarterly" : "/api/overview/plan-monthly";
+  const container = document.querySelector("#overview_plan");
+  if (!container) return;
+  container.innerHTML = '<div class="p-4 text-center text-slate-400">加载中...</div>';
+
+  fetch(api).then(r => r.json()).then(data => {
+    renderOverviewPlanData(data, view);
+  }).catch(() => {
+    container.innerHTML = '<div class="p-4 text-center text-slate-400">加载失败</div>';
+  });
+}
+
+function renderOverviewPlanData(data, view) {
+  const container = document.querySelector("#overview_plan");
+  if (!container) return;
+
+  const moneyIntL = (v) => Math.round(Number(v || 0)).toLocaleString("zh-CN");
+  const card = (body, cls) => '<div class="card ' + (cls || 'p-4') + '">' + body + '</div>';
+
+  const isQuarterly = view === "quarterly";
+  const headers = isQuarterly ? ['Q1','Q2','Q3','Q4'] : ['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月'];
+  const cols = isQuarterly ? 4 : 12;
+
+  const d = data.dept;
+  const cf = data.dept_cf;
+  const p = data.project;
+
+  // ====== 部门损益情况 ======
+  var deptThead = '<tr class="border-b border-slate-200"><th class="py-1.5 text-left text-slate-500 whitespace-nowrap">指标</th><th class="py-1.5 text-right font-semibold text-slate-700 whitespace-nowrap">年度累计</th>';
+  for (var hi = 0; hi < cols; hi++) { deptThead += '<th class="py-1.5 text-right font-semibold text-slate-600 whitespace-nowrap">' + headers[hi] + '</th>'; }
+  deptThead += '</tr>';
+
+  var deptRows = [
+    { label: '项目毛利', vals: d.project_gross, annual: d.annual[0] },
+    { label: '部门费用', vals: d.dept_expense, annual: d.annual[1] },
+    { label: '利润', vals: d.profit, annual: d.annual[2] }
+  ];
+  var deptTbody = '';
+  for (var dri = 0; dri < 3; dri++) {
+    var dr = deptRows[dri];
+    var rowCls = dri === 2 ? 'font-semibold' : '';
+    var rowHtml = '<tr class="border-b border-slate-100 last:border-0"><td class="py-1.5 text-left ' + rowCls + ' text-slate-700 whitespace-nowrap">' + dr.label + '</td>';
+    var annualCls = dri === 2 ? (dr.annual >= 0 ? 'text-green-600' : 'text-red-600') : 'text-slate-700';
+    rowHtml += '<td class="py-1.5 text-right ' + rowCls + ' ' + annualCls + ' whitespace-nowrap">' + moneyIntL(dr.annual) + '</td>';
+    for (var i = 0; i < cols; i++) {
+      var cellCls = dri === 2 ? (dr.vals[i] >= 0 ? 'text-green-600' : 'text-red-600') : 'text-slate-700';
+      rowHtml += '<td class="py-1.5 text-right text-sm whitespace-nowrap ' + cellCls + '">' + moneyIntL(dr.vals[i]) + '</td>';
+    }
+    deptTbody += rowHtml + '</tr>';
+  }
+  var deptCard = card('<h3 class="text-base font-bold text-slate-700 mb-3">部门损益情况 <span class="text-sm text-slate-500 font-normal ml-3">部门利润 = 所有项目产生的毛利 - 部门 1 级产生的人力成本，研发成本，差旅和其他支出</span></h3><div class="overflow-x-auto"><table class="w-full text-sm"><thead>' + deptThead + '</thead><tbody>' + deptTbody + '</tbody></table></div>', 'p-4');
+
+  // ====== 部门现金流 ======
+  var cfRows = [
+    { label: '项目现金流', vals: cf.project_cf, annual: cf.annual[0] },
+    { label: '部门现金流', vals: cf.dept_cf_item, annual: cf.annual[1] },
+    { label: '经营现金流', vals: cf.bl_cf, annual: cf.annual[2] }
+  ];
+  var cfTbody = '';
+  for (var cfri = 0; cfri < 3; cfri++) {
+    var cfr = cfRows[cfri];
+    var cfRowCls = cfri === 2 ? 'font-semibold' : '';
+    var rowHtml = '<tr class="border-b border-slate-100 last:border-0"><td class="py-1.5 text-left ' + cfRowCls + ' text-slate-700 whitespace-nowrap">' + cfr.label + '</td>';
+    var cAnnualCls = cfri === 2 ? (cfr.annual >= 0 ? 'text-green-600' : 'text-red-600') : 'text-slate-700';
+    rowHtml += '<td class="py-1.5 text-right ' + cfRowCls + ' ' + cAnnualCls + ' whitespace-nowrap">' + moneyIntL(cfr.annual) + '</td>';
+    for (var i = 0; i < cols; i++) {
+      var cCellCls = cfri === 2 ? (cfr.vals[i] >= 0 ? 'text-green-600' : 'text-red-600') : 'text-slate-700';
+      rowHtml += '<td class="py-1.5 text-right text-sm whitespace-nowrap ' + cCellCls + '">' + moneyIntL(cfr.vals[i]) + '</td>';
+    }
+    cfTbody += rowHtml + '</tr>';
+  }
+  var cfCard = card('<h3 class="text-base font-bold text-slate-700 mb-3">部门现金流 <span class="text-sm text-slate-500 font-normal ml-3">部门现金流=所有项目产生的现金流 - 部门一级因费用产生的现金流出或流入</span></h3><div class="overflow-x-auto"><table class="w-full text-sm"><thead>' + deptThead + '</thead><tbody>' + cfTbody + '</tbody></table></div>', 'p-4');
+
+  // ====== 项目经营详情 ======
+  var LABELS = ['合同金额','确收金额','确收毛利','成本','支出','回款','项目现金流'];
+  var projVals = [p.revenue, p.gross, p.cost, p.paid, p.payment, p.cashflow];
+  var projAnnual = p.annual; // [sign, revenue_sum, gross_sum, cost_sum, paid_sum, payment_sum, cf_sum]
+
+  var projThead = '<tr class="border-b border-slate-200"><th class="py-1.5 text-left text-slate-500 whitespace-nowrap">指标</th><th class="py-1.5 text-right font-semibold text-slate-700 whitespace-nowrap">年度累计</th>';
+  for (var phi = 0; phi < cols; phi++) { projThead += '<th class="py-1.5 text-right font-semibold text-slate-600 whitespace-nowrap">' + headers[phi] + '</th>'; }
+  projThead += '</tr>';
+
+  var projTbody = '';
+  for (var ri = 0; ri < 7; ri++) {
+    var rowHtml = '<tr class="border-b border-slate-100 last:border-0"><td class="py-1.5 text-left font-semibold text-slate-700 whitespace-nowrap">' + LABELS[ri] + '</td>';
+    rowHtml += '<td class="py-1.5 text-right font-semibold text-slate-800 whitespace-nowrap">' + (ri === 0 ? moneyIntL(p.sign) : moneyIntL(projAnnual[ri])) + '</td>';
+    for (var i = 0; i < cols; i++) {
+      var val = ri === 0 ? 0 : (projVals[ri - 1] ? projVals[ri - 1][i] : 0);
+      var cls = 'text-slate-700';
+      if (ri === 2) cls = 'text-green-600';
+      if (ri === 6) cls = val >= 0 ? 'text-green-600' : 'text-red-600';
+      rowHtml += '<td class="py-1.5 text-right text-sm whitespace-nowrap ' + cls + '">' + moneyIntL(val) + '</td>';
+    }
+    projTbody += rowHtml + '</tr>';
+  }
+  var projCard = card('<h3 class="text-base font-bold text-slate-700 mb-3">项目经营详情 <span class="text-sm text-slate-500 font-normal ml-3">所有项目产生的签单，确收，毛利，回款，当期成本，当期流出，现金流</span></h3><div class="overflow-x-auto"><table class="w-full text-sm"><thead>' + projThead + '</thead><tbody>' + projTbody + '</tbody></table></div>', 'p-4');
+
+  // 视图切换按钮
+  var viewBtns = '<div class="flex items-center gap-2 mb-2"><button onclick="setOverviewView(\'monthly\')" class="px-3 py-0.5 rounded text-sm font-medium ' + (view === 'monthly' ? 'bg-blue-600 text-white' : 'bg-slate-100 text-slate-600 hover:bg-slate-200') + '">月报总览</button><button onclick="setOverviewView(\'quarterly\')" class="px-3 py-0.5 rounded text-sm font-medium ' + (view === 'quarterly' ? 'bg-blue-600 text-white' : 'bg-slate-100 text-slate-600 hover:bg-slate-200') + '">季报总览</button></div>';
+
+  container.innerHTML = '<div class="grid gap-2.5">' + viewBtns + deptCard + cfCard + projCard + '</div>';
+  if (window.lucide) window.lucide.createIcons();
+}
+
+window.setOverviewView = (v) => {
+  state.overviewView = v;
+  renderOverviewPlan();
+};
diff --git a/static/modules/projects.js b/static/modules/projects.js
index 28c6247..9e56f1d 100644
--- a/static/modules/projects.js
+++ b/static/modules/projects.js
@@ -32,7 +32,7 @@ window.toggleTenantMenu = (event) => {
   if (menu) { menu.remove(); return; }
   const btn = event.currentTarget;
   const rect = btn.getBoundingClientRect();
-  const tenants = (state.allowedTenants || []).slice().sort(function(a, b) { var order = ['学术·无界','MCN·无界','科普·无界','医患·无界','科研·无界','测试·无界']; var ai = order.indexOf(a); var bi = order.indexOf(b); if (ai < 0) ai = 99; if (bi < 0) bi = 99; return ai - bi; });
+  const tenants = (state.allowedTenants || []).slice().sort(function(a, b) { var order = ['总览','学术·无界','MCN·无界','科普·无界','医患·无界','科研·无界','测试·无界']; var ai = order.indexOf(a); var bi = order.indexOf(b); if (ai < 0) ai = 99; if (bi < 0) bi = 99; return ai - bi; });
   menu = document.createElement("div");
   menu.id = "tenantMenu";
   menu.className = "fixed bg-white rounded-lg shadow-xl border border-slate-200 py-1 min-w-[160px] z-[9999]";
@@ -63,7 +63,7 @@ window.switchTenantFromMenu = (tenant) => {
 };
 
 function updateTenantLabel() {
-  const tenants = (state.allowedTenants || []).slice().sort(function(a, b) { var order = ['学术·无界','MCN·无界','科普·无界','医患·无界','科研·无界','测试·无界']; var ai = order.indexOf(a); var bi = order.indexOf(b); if (ai < 0) ai = 99; if (bi < 0) bi = 99; return ai - bi; });
+  const tenants = (state.allowedTenants || []).slice().sort(function(a, b) { var order = ['总览','学术·无界','MCN·无界','科普·无界','医患·无界','科研·无界','测试·无界']; var ai = order.indexOf(a); var bi = order.indexOf(b); if (ai < 0) ai = 99; if (bi < 0) bi = 99; return ai - bi; });
   var tenantIcons = {
     '学术·无界': 'graduation-cap',
     'MCN·无界': 'video',
@@ -92,7 +92,7 @@ window.toggleTenantMenu = (event) => {
   if (menu) { menu.remove(); return; }
   const btn = event.currentTarget;
   const rect = btn.getBoundingClientRect();
-  const tenants = (state.allowedTenants || []).slice().sort(function(a, b) { var order = ['学术·无界','MCN·无界','科普·无界','医患·无界','科研·无界','测试·无界']; var ai = order.indexOf(a); var bi = order.indexOf(b); if (ai < 0) ai = 99; if (bi < 0) bi = 99; return ai - bi; });
+  const tenants = (state.allowedTenants || []).slice().sort(function(a, b) { var order = ['总览','学术·无界','MCN·无界','科普·无界','医患·无界','科研·无界','测试·无界']; var ai = order.indexOf(a); var bi = order.indexOf(b); if (ai < 0) ai = 99; if (bi < 0) bi = 99; return ai - bi; });
   var tenantIcons = {
     '学术·无界': 'graduation-cap',
     'MCN·无界': 'video',
diff --git a/static/modules/utils.js b/static/modules/utils.js
index 037730a..f5d98ca 100644
--- a/static/modules/utils.js
+++ b/static/modules/utils.js
@@ -17,6 +17,8 @@ const state = {
   planStatusFilter: "all",
   planView: "overview",
   planSort: null,
+  overviewView: "monthly",       // 总览视图: monthly | quarterly
+  overviewFilter: "plan",        // 总览筛选: plan | finance
   proposalTab: "standard",
   chart: null,
   chart2: null,
@@ -120,6 +122,8 @@ function renderTable(headers, rows, rowClicks) {
 
 var _loadingSteps = [
   { fn: 'renderHome', label: '正在加载首页仪表盘（指标卡片+图表）', skip: function() { return state.tenant !== '总览'; } },
+  { fn: 'renderOverviewPlan', label: '正在加载预算总览', skip: function() { return state.tenant !== '总览'; } },
+  { fn: 'renderOverviewFinance', label: '正在加载发生总览', skip: function() { return state.tenant !== '总览'; } },
   { fn: 'renderProjects', label: '正在加载业务机会列表' },
   { fn: 'renderProposals', label: '正在加载业务方案列表' },
   { fn: 'renderProducts', label: '正在加载产品迭代列表' },
@@ -232,7 +236,7 @@ var _tabLoaded = {};
 var _proposalsInitialized = false;
 
 async function ensureTabData(tab) {
-  if (tab === 'home' || tab === 'performance') return;
+  if (tab === 'home' || tab === 'performance' || tab === 'overview_plan' || tab === 'overview_finance') return;
   var resource = _tabResourceMap[tab];
   if (!resource) return;
   var dataKey = resource;
@@ -262,7 +266,7 @@ function switchTab(tab) {
   document.querySelectorAll(".panel").forEach((panel) => panel.classList.toggle("active", panel.id === tab));
 
   // 更新顶部标题
-  const titles = { home: 'OPC 工作台', finance: '执行管理', plan: '预算管理', projects: '重点工作台账', proposals: '业务方案', products: '版本与运营', performance: '季度绩效考核' };
+  const titles = { home: 'OPC 工作台', finance: '执行管理', plan: '预算管理', projects: '重点工作台账', proposals: '业务方案', products: '版本与运营', performance: '季度绩效考核', overview_plan: '预算总览', overview_finance: '发生总览' };
   const titleEl = document.querySelector('#workspaceTitle');
   if (titleEl) titleEl.textContent = titles[tab] || state.tenant + ' OPC 工作台';
 
@@ -278,9 +282,9 @@ function updateSidebarTabs() {
   document.querySelectorAll(".sidebar-tab").forEach((btn) => {
     const tab = btn.dataset.tab;
     if (isOverview) {
-      btn.style.display = (tab === "home" || tab === "plan" || tab === "finance") ? "" : "none";
+      btn.style.display = (tab === "home" || tab === "overview_plan" || tab === "overview_finance") ? "" : "none";
     } else {
-      btn.style.display = tab === "home" ? "none" : "";
+      btn.style.display = (tab === "overview_plan" || tab === "overview_finance" || tab === "home") ? "none" : "";
     }
   });
 }
@@ -301,6 +305,8 @@ function renderActive() {
   if (!state.data) return;
   const tab = state.active;
   if (tab === "home") renderHome();
+  else if (tab === "overview_plan") renderOverviewPlan();
+  else if (tab === "overview_finance") renderOverviewFinance();
   else if (tab === "projects") renderProjects();
   else if (tab === "proposals") renderProposals();
   else if (tab === "products") renderProducts();
@@ -388,12 +394,22 @@ window.switchTenant = async (tenant) => {
   state.tenant = tenant;
   state.selectedProject = null;
   localStorage.setItem("opc-active-tenant", tenant);
-  document.querySelector("#workspaceTitle").textContent = tenant.replace("·无界", "") + " OPC 工作台";
+  document.querySelector("#workspaceTitle").textContent = tenant === "总览" ? "总览 OPC 工作台" : tenant.replace("·无界", "") + " OPC 工作台";
   if (typeof updateTenantLabel === "function") updateTenantLabel();
   state.planFilter = 'overview';
   state.finFilter = 'overview';
   updateSidebarTabs();
-  if (state.active === 'home') { state.active = 'plan'; localStorage.setItem("opc-active-tab", "plan"); document.querySelectorAll(".sidebar-tab").forEach((btn) => btn.classList.toggle("active", btn.dataset.tab === "plan")); document.querySelectorAll(".panel").forEach((panel) => panel.classList.toggle("active", panel.id === "plan")); }
+  if (tenant === "总览") {
+    state.active = "overview_plan";
+    localStorage.setItem("opc-active-tab", "overview_plan");
+    document.querySelectorAll(".sidebar-tab").forEach((btn) => btn.classList.toggle("active", btn.dataset.tab === "overview_plan"));
+    document.querySelectorAll(".panel").forEach((panel) => panel.classList.toggle("active", panel.id === "overview_plan"));
+  } else if (state.active === 'home' || state.active === 'overview_plan' || state.active === 'overview_finance') {
+    state.active = 'plan';
+    localStorage.setItem("opc-active-tab", "plan");
+    document.querySelectorAll(".sidebar-tab").forEach((btn) => btn.classList.toggle("active", btn.dataset.tab === "plan"));
+    document.querySelectorAll(".panel").forEach((panel) => panel.classList.toggle("active", panel.id === "plan"));
+  }
   await load();
 };
 
diff --git a/templates/index.html b/templates/index.html
index d5b99e7..eccf9bc 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -53,6 +53,14 @@
             <i data-lucide="folder-open-dot" style="width:20px;height:20px"></i>
             <span class="text-[10px] mt-1">已发生</span>
           </div>
+          <div class="sidebar-tab hidden" data-tab="overview_plan" onclick="switchTab('overview_plan')" title="预算总览">
+            <i data-lucide="bar-chart-horizontal" style="width:20px;height:20px"></i>
+            <span class="text-[10px] mt-1">预算总览</span>
+          </div>
+          <div class="sidebar-tab hidden" data-tab="overview_finance" onclick="switchTab('overview_finance')" title="发生总览">
+            <i data-lucide="pie-chart" style="width:20px;height:20px"></i>
+            <span class="text-[10px] mt-1">发生总览</span>
+          </div>
           <div class="sidebar-tab" data-tab="projects" onclick="switchTab('projects')" title="Focus">
             <i data-lucide="file-text" style="width:20px;height:20px"></i>
             <span class="text-[10px] mt-1">Focus</span>
@@ -76,7 +84,7 @@
     <header class="topbar border-b border-slate-200 bg-white px-8 py-5">
       <div class="flex items-center gap-3 w-full">
         <div class="flex-1">
-          <p class="eyebrow text-xs font-semibold uppercase tracking-[0.18em] text-blue-700">OPC Manager <span class="ml-2 text-xs font-normal text-slate-400 tracking-normal">v1.2.0.23</span></p>
+          <p class="eyebrow text-xs font-semibold uppercase tracking-[0.18em] text-blue-700">OPC Manager <span class="ml-2 text-xs font-normal text-slate-400 tracking-normal">v1.2.0.24</span></p>
           <div class="flex items-center gap-4 mt-1">
             <h1 class="text-2xl font-semibold" id="workspaceTitle">科普 OPC 工作台</h1>
             <div class="hidden sm:flex items-center gap-1.5 bg-gradient-to-r from-blue-50 to-indigo-50 border border-blue-100 rounded-full px-4 py-1.5">
@@ -93,6 +101,8 @@
 
     <main class="px-8 py-6">
       <section id="home" class="panel active"></section>
+      <section id="overview_plan" class="panel"></section>
+      <section id="overview_finance" class="panel"></section>
       <section id="projects" class="panel"></section>
       <section id="proposals" class="panel"></section>
       <section id="products" class="panel"></section>
@@ -132,6 +142,8 @@
     <script src="{{ url_for('static', filename='modules/expense.js') }}"></script>
     <script src="{{ url_for('static', filename='modules/plan.js') }}"></script>
     <script src="{{ url_for('static', filename='modules/plan_expense.js') }}"></script>
+    <script src="{{ url_for('static', filename='modules/overview_plan.js') }}"></script>
+    <script src="{{ url_for('static', filename='modules/overview_finance.js') }}"></script>
     <script src="{{ url_for('static', filename='modules/drawer.js') }}"></script>
     <script src="{{ url_for('static', filename='modules/admin.js') }}"></script>
     <script src="{{ url_for('static', filename='app.js') }}"></script>