diff --git a/src/app/(main)/m/admin/einvoices/page.tsx b/src/app/(main)/m/admin/einvoices/page.tsx
index 08f6395..aa0036b 100644
--- a/src/app/(main)/m/admin/einvoices/page.tsx
+++ b/src/app/(main)/m/admin/einvoices/page.tsx
@@ -1,9 +1,10 @@
 "use client";
 
-import { useEffect, useState, useCallback } from "react";
+import { useEffect, useState, useCallback, useMemo } from "react";
 import { FileText, Send, Download, RefreshCcw, AlertCircle } from "lucide-react";
 import Swal from "sweetalert2";
 import { downloadXlsx } from "@/lib/xlsx-export";
+import { SearchableSelect } from "@/components/ui/searchable-select";
 
 interface Einvoice {
   OBJID: string;
@@ -53,9 +54,13 @@ function defaultRange() {
   return [s.toISOString().slice(0, 10), e.toISOString().slice(0, 10)];
 }
 
+interface Customer { USER_ID: string; USER_NAME: string }
+
 export default function EinvoicesPage() {
   const [[from, to], setRange] = useState(defaultRange());
   const [statusFilter, setStatusFilter] = useState("");
+  const [customerFilter, setCustomerFilter] = useState("");
+  const [customers, setCustomers] = useState<Customer[]>([]);
   const [list, setList] = useState<Einvoice[]>([]);
   const [pending, setPending] = useState<PendingOrder[]>([]);
   const [busy, setBusy] = useState(false);
@@ -63,10 +68,37 @@ export default function EinvoicesPage() {
   const load = useCallback(async () => {
     const res = await fetch("/api/m/einvoices/list", {
       method: "POST", headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({ dateFrom: from, dateTo: to, status: statusFilter || undefined }),
+      body: JSON.stringify({
+        dateFrom: from,
+        dateTo: to,
+        status: statusFilter || undefined,
+        customerObjid: customerFilter || undefined,
+      }),
     });
     setList((await res.json()).RESULTLIST ?? []);
-  }, [from, to, statusFilter]);
+  }, [from, to, statusFilter, customerFilter]);
+
+  const loadCustomers = useCallback(async () => {
+    const res = await fetch("/api/m/customers/list", {
+      method: "POST", headers: { "Content-Type": "application/json" }, body: "{}",
+    });
+    setCustomers((await res.json()).RESULTLIST ?? []);
+  }, []);
+
+  // 면세/과세/합계 합산
+  const summary = useMemo(() => {
+    let taxFreeAmount = 0, taxableSupply = 0, taxableVat = 0, total = 0;
+    for (const e of list) {
+      total += Number(e.TOTAL_AMOUNT) || 0;
+      if (e.INVOICE_KIND === "TAXFREE") {
+        taxFreeAmount += Number(e.TOTAL_SUPPLY) || 0;
+      } else {
+        taxableSupply += Number(e.TOTAL_SUPPLY) || 0;
+        taxableVat    += Number(e.TOTAL_VAT) || 0;
+      }
+    }
+    return { taxFreeAmount, taxableSupply, taxableVat, taxableTotal: taxableSupply + taxableVat, total };
+  }, [list]);
 
   const loadPending = useCallback(async () => {
     // 발주 + 발행이력 동시 조회 후 이미 발행된 건은 제외
@@ -88,6 +120,7 @@ export default function EinvoicesPage() {
   }, []);
 
   useEffect(() => { load(); loadPending(); }, [load, loadPending]);
+  useEffect(() => { loadCustomers(); }, [loadCustomers]);
 
   const issueFromOrder = async (orderObjid: string, kind: "TAX" | "TAXFREE" = "TAX") => {
     const ok = await Swal.fire({
@@ -217,12 +250,20 @@ export default function EinvoicesPage() {
       <div className="bg-white border border-slate-200 rounded-xl overflow-hidden">
         <div className="px-4 py-2.5 bg-slate-50 border-b border-slate-200 text-sm font-bold text-slate-700 flex flex-wrap items-center gap-2 justify-between">
           <span>발행 이력 ({list.length}건)</span>
-          <div className="flex gap-2 items-center text-xs font-normal">
+          <div className="flex gap-2 items-center text-xs font-normal flex-wrap">
             <input type="date" value={from} onChange={(e) => setRange([e.target.value, to])}
               className="h-8 px-2 rounded border border-slate-200" />
             <span className="text-slate-400">~</span>
             <input type="date" value={to} onChange={(e) => setRange([from, e.target.value])}
               className="h-8 px-2 rounded border border-slate-200" />
+            <div className="min-w-[180px]">
+              <SearchableSelect
+                options={[{ value: "", label: "전체 거래처" }, ...customers.map((c) => ({ value: c.USER_ID, label: c.USER_NAME }))]}
+                value={customerFilter}
+                onChange={setCustomerFilter}
+                placeholder="거래처"
+              />
+            </div>
             <select value={statusFilter} onChange={(e) => setStatusFilter(e.target.value)}
               className="h-8 px-2 rounded border border-slate-200 bg-white">
               <option value="">전체 상태</option>
@@ -271,6 +312,27 @@ export default function EinvoicesPage() {
                 </tr>
               ))}
             </tbody>
+            {list.length > 0 && (
+              <tfoot className="bg-slate-50 border-t-2 border-slate-300 font-bold text-[11px]">
+                <tr>
+                  <td colSpan={4} className="px-3 py-2 text-right text-slate-600">면세 합계</td>
+                  <td className="px-3 py-2 text-right tabular-nums text-violet-700" colSpan={3}>₩{fmt(summary.taxFreeAmount)}</td>
+                  <td colSpan={2}></td>
+                </tr>
+                <tr>
+                  <td colSpan={4} className="px-3 py-2 text-right text-slate-600">과세 합계 (공급가 + 세액)</td>
+                  <td className="px-3 py-2 text-right tabular-nums text-rose-700">₩{fmt(summary.taxableSupply)}</td>
+                  <td className="px-3 py-2 text-right tabular-nums text-rose-700">₩{fmt(summary.taxableVat)}</td>
+                  <td className="px-3 py-2 text-right tabular-nums text-rose-700">₩{fmt(summary.taxableTotal)}</td>
+                  <td colSpan={2}></td>
+                </tr>
+                <tr className="border-t border-slate-300">
+                  <td colSpan={4} className="px-3 py-2 text-right text-slate-700">총 합계</td>
+                  <td colSpan={3} className="px-3 py-2 text-right tabular-nums text-emerald-700 text-sm">₩{fmt(summary.total)}</td>
+                  <td colSpan={2}></td>
+                </tr>
+              </tfoot>
+            )}
           </table>
         </div>
       </div>
diff --git a/src/app/(main)/m/admin/items/page.tsx b/src/app/(main)/m/admin/items/page.tsx
index 557c8ef..f4bb075 100644
--- a/src/app/(main)/m/admin/items/page.tsx
+++ b/src/app/(main)/m/admin/items/page.tsx
@@ -42,7 +42,7 @@ export default function AdminItemsPage() {
   const [items, setItems] = useState<Item[]>([]);
   const [vendors, setVendors] = useState<Vendor[]>([]);
   const [keyword, setKeyword] = useState("");
-  const [filterStatus, setFilterStatus] = useState("");
+  const [filterVendor, setFilterVendor] = useState("");
   const [editing, setEditing] = useState<Partial<Item> | null>(null);
   const [attrs, setAttrs] = useState<ItemAttributes>({});
   const [uploading, setUploading] = useState(false);
@@ -52,7 +52,7 @@ export default function AdminItemsPage() {
     const res = await fetch("/api/m/items/list", {
       method: "POST",
       headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({ keyword, status: filterStatus || undefined }),
+      body: JSON.stringify({ keyword, vendorObjid: filterVendor || undefined }),
     });
     setItems((await res.json()).RESULTLIST ?? []);
   };
@@ -180,15 +180,14 @@ export default function AdminItemsPage() {
             className="w-full h-10 pl-9 pr-3 rounded-lg border border-slate-200 text-sm focus:border-emerald-500 outline-none"
           />
         </div>
-        <select
-          value={filterStatus}
-          onChange={(e) => setFilterStatus(e.target.value)}
-          className="h-10 px-3 rounded-lg border border-slate-200 text-sm focus:border-emerald-500 outline-none bg-white"
-        >
-          <option value="">전체 상태</option>
-          <option value="ACTIVE">사용</option>
-          <option value="INACTIVE">중지</option>
-        </select>
+        <div className="min-w-[200px]">
+          <SearchableSelect
+            options={[{ value: "", label: "전체 공급업체" }, ...vendors.map((v) => ({ value: v.OBJID, label: v.VENDOR_NAME }))]}
+            value={filterVendor}
+            onChange={setFilterVendor}
+            placeholder="공급업체"
+          />
+        </div>
         <button
           onClick={loadItems}
           className="h-10 px-4 rounded-lg bg-slate-800 text-white text-sm font-semibold"
@@ -291,11 +290,8 @@ export default function AdminItemsPage() {
                     </span>
                   </td>
                   <td className="px-3 py-2 text-center">
-                    <span className={`text-[10px] px-1.5 py-0.5 rounded ${it.STATUS === "ACTIVE" ? "bg-emerald-100 text-emerald-700" : "bg-slate-100 text-slate-500"}`}>
-                      {it.STATUS === "ACTIVE" ? "사용" : "중지"}
-                    </span>
                     {it.IS_HIDDEN === "Y" && (
-                      <span className="ml-1 text-[10px] px-1.5 py-0.5 rounded bg-amber-100 text-amber-700 font-bold">숨김</span>
+                      <span className="text-[10px] px-1.5 py-0.5 rounded bg-amber-100 text-amber-700 font-bold">숨김</span>
                     )}
                     {it.MAX_ORDER_QTY != null && Number(it.MAX_ORDER_QTY) > 0 && (
                       <span className="ml-1 text-[10px] px-1.5 py-0.5 rounded bg-sky-100 text-sky-700 font-bold">≤{it.MAX_ORDER_QTY}</span>
@@ -408,16 +404,6 @@ export default function AdminItemsPage() {
                   className="w-full h-10 px-3 rounded-lg border border-slate-200 text-sm tabular-nums text-right focus:border-emerald-500 outline-none"
                 />
               </Field>
-              <Field label="상태">
-                <select
-                  value={editing.STATUS ?? "ACTIVE"}
-                  onChange={(e) => setEditing({ ...editing, STATUS: e.target.value })}
-                  className="w-full h-10 px-3 rounded-lg border border-slate-200 text-sm bg-white focus:border-emerald-500 outline-none"
-                >
-                  <option value="ACTIVE">사용</option>
-                  <option value="INACTIVE">중지</option>
-                </select>
-              </Field>
               <Field label="발주 제한수량 (1회 최대)">
                 <input
                   type="number" min={0}