diff --git a/apps/cs/src/entities/link/model/link-interface.ts b/apps/cs/src/entities/link/model/link-interface.ts
index f8cf82016..244bb4c63 100644
--- a/apps/cs/src/entities/link/model/link-interface.ts
+++ b/apps/cs/src/entities/link/model/link-interface.ts
@@ -20,6 +20,7 @@ export interface Link {
     mdfcn_dt: string;
     mdfr_id_id: string;
     link_cycle_mi: string;
+    link_key_expry_ymd: string;
 }
 
 export interface LinkLog {
@@ -50,6 +51,7 @@ export interface LinkInfo extends LinkFormData {
     mdfcn_dt: string;
     mdfr_id: string;
     link_cycle_mi: number;
+    link_key_expry_ymd: string;
 }
 
 export interface LinkStats {
@@ -125,6 +127,7 @@ export const linkFormSchema = z.object({
     }, {
         message: "연계 주기는 5분 이상이어야 합니다."
     }),
+    link_key_expry_ymd: z.string().nullable().optional(),
 });
 
 export const linkVrblFormSchema = z.object({
diff --git a/apps/cs/src/pages/link/model/table-columns.tsx b/apps/cs/src/pages/link/model/table-columns.tsx
index 81b86b570..800801277 100644
--- a/apps/cs/src/pages/link/model/table-columns.tsx
+++ b/apps/cs/src/pages/link/model/table-columns.tsx
@@ -68,7 +68,7 @@ const columns = [
         header: '연계상태',
         cell: (info) => {
             const resultCd = info.row.original.last_link_rslt_cd;
-            return <span className={`${(resultCd === 'SUCC') ? 'text-[rgb(53,162,235)]' : (resultCd === 'FAIL' ? 'text-[rgb(255,99,132)]' : 'text-[rgba(31,208,120,1)]')}`}>{resultCd === 'SUCC' ? '성공' : (resultCd === 'FAIL' ? '실패' : '대기')}</span>
+            return <span className={`${(resultCd === 'SUCC') ? 'text-[rgb(53,162,235)]' : (resultCd === 'FAIL' ? 'text-[rgb(255,99,132)]' : 'text-[rgba(31,208,120,1)]')}`}>{resultCd === 'SUCC' ? '성공' : (resultCd === 'FAIL' ? '실패' : (resultCd === 'RUNN' ? '진행중' : '대기'))}</span>
         },
     }),
     columnHelper.accessor('last_link_excn_dt', {
diff --git a/apps/cs/src/pages/link/ui/LinkExpiredAlert.tsx b/apps/cs/src/pages/link/ui/LinkExpiredAlert.tsx
new file mode 100644
index 000000000..92628a755
--- /dev/null
+++ b/apps/cs/src/pages/link/ui/LinkExpiredAlert.tsx
@@ -0,0 +1,90 @@
+import type { Link, LinkList } from "@/entities/link/model/link-interface";
+import {
+    Button,
+    DropdownMenu,
+    DropdownMenuTrigger,
+    DropdownMenuContent,
+    DropdownMenuItem
+} from "@common/components";
+import type { UseQueryResult } from "@tanstack/react-query";
+import { useState, useEffect } from "react";
+import dayjs from "dayjs";
+import { useRouter } from "next/navigation";
+
+const LinkExpiredAlert = ({ linkList }: { linkList: UseQueryResult<LinkList> }) => {
+    const [expriedLinkList, setExpriedLinkLikst] = useState<Link[]>([]);
+    const router = useRouter();
+
+    useEffect(() => {
+        if (linkList?.data?.content) {
+            const expriedLinks = linkList.data.content.filter((l) => {
+                if (l.link_key_expry_ymd === 'none' || !l.link_key_expry_ymd) {
+                    return false;
+                }
+
+                const expryDate = dayjs(l.link_key_expry_ymd, 'YYMMDD');
+                const today = dayjs();
+
+                const daysDiff = expryDate.diff(today, 'day');
+
+                return daysDiff <= 7
+            });
+
+            setExpriedLinkLikst(expriedLinks);
+        }
+    }, [linkList]);
+
+    return (
+        <div className="relative">
+            <DropdownMenu>
+                <DropdownMenuTrigger asChild>
+                    <div>
+                        <Button
+                            type="button"
+                            size="icon"
+                            className="size-[2.8rem] rounded-full p-2 mr-4"
+                        >
+                            <i className="diveicon di-bell-notification-fill" />
+                        </Button>
+                        {expriedLinkList.length > 0 &&
+                            <span className="absolute -top-3 -right-0 bg-red-500 text-white text-xs font-bold px-1.5 py-0.5 rounded-full min-w-[20px] text-center">
+                                NEW
+                            </span>
+                        }
+                    </div>
+                </DropdownMenuTrigger>
+                {expriedLinkList.length > 0 ?
+                    <DropdownMenuContent className="max-h-[400px] overflow-y-auto">
+                        {expriedLinkList.map((l) => {
+                            const expryDate = dayjs(l.link_key_expry_ymd, 'YYMMDD');
+                            const today = dayjs();
+                            const daysDiff = expryDate.diff(today, 'day');
+
+                            return <DropdownMenuItem key={l.link_sn} className="p-1 cursor-pointer" onClick={() => router.push(`link/register/${l.link_sn}`)}>
+                                <div className="card-border p-4 w-full grid grid-cols-1 gap-y-2 rounded-sm hover:bg-gray-100">
+                                    {daysDiff > 0 ?
+                                        <p className="text-xl">{l.link_nm} API KEY 만료 <span className="text-red-600">{daysDiff}일전</span></p>
+                                        :
+                                        <p className="text-xl">{l.link_nm} API KEY <span className="text-red-600">만료됨</span></p>
+                                    }
+                                    <p className="border-2 border-red-600 w-fit py-1 px-2 text-red-500 rounded-full font-bold">만료일자: {expryDate.format('YYYY-MM-DD')}</p>
+                                </div>
+                            </DropdownMenuItem>
+                        })}
+                    </DropdownMenuContent>
+                    :
+                    <DropdownMenuContent className="max-h-[400px] overflow-y-auto">
+                        <DropdownMenuItem className="p-1">
+                            <div className="card-border p-6 text-2xl w-full flex justify-center items-center gap-x-2 rounded-sm hover:bg-gray-100">
+                                <i className="diveicon di-announcement text-[#2094fa]" />
+                                새로운 알림이 없습니다.
+                            </div>
+                        </DropdownMenuItem>
+                    </DropdownMenuContent>
+                }
+            </DropdownMenu>
+        </div>
+    );
+};
+
+export default LinkExpiredAlert;
\ No newline at end of file
diff --git a/apps/cs/src/pages/link/ui/QuickStartButton.tsx b/apps/cs/src/pages/link/ui/QuickStartButton.tsx
index a322ee678..8c443884e 100644
--- a/apps/cs/src/pages/link/ui/QuickStartButton.tsx
+++ b/apps/cs/src/pages/link/ui/QuickStartButton.tsx
@@ -22,7 +22,7 @@ const QuickStartButton: React.FC<{ linkSn: string }> = ({ linkSn }) => {
 
   return (
     <Button
-      color="sky"
+      type="button"
       onClick={(e) => {
         e.stopPropagation();
         updateQuickStart(linkSn);
diff --git a/apps/cs/src/pages/link/ui/link-form.tsx b/apps/cs/src/pages/link/ui/link-form.tsx
index d46696d88..9447c0bb2 100644
--- a/apps/cs/src/pages/link/ui/link-form.tsx
+++ b/apps/cs/src/pages/link/ui/link-form.tsx
@@ -11,6 +11,9 @@ import {
     SelectContent,
     SelectItem,
     SelectValue,
+    DatePicker,
+    Checkbox,
+    Label
 } from "@common/components";
 import { FormItem, FormControl, FormField, Form } from "@/shared/ui/form";
 import { ConfirmDialog } from "@/shared/ui/confirm-dialog";
@@ -19,7 +22,7 @@ import { type LinkFormData } from "@/entities/link";
 import dayjs from "dayjs";
 import { useRouter } from "next/navigation";
 import { useConfirm } from "@frontend-opensource/use-react-hooks";
-import { useState } from "react";
+import { useState, useEffect } from "react";
 
 
 type LinkFormProps = {
@@ -29,14 +32,17 @@ type LinkFormProps = {
     handleInsertLink?: (data: LinkFormData) => void;
     deleteLink?: () => void;
     updateLinkResultCode?: () => void;
+    initialIsNoExprie?: boolean;
 }
 
-const LinkForm = ({ form, linkSn, updateLinkInfo, handleInsertLink, deleteLink, updateLinkResultCode }: LinkFormProps) => {
+const LinkForm = ({ form, linkSn, updateLinkInfo, handleInsertLink, deleteLink, updateLinkResultCode, initialIsNoExprie }: LinkFormProps) => {
     const isModifyMode = !!linkSn;
     const router = useRouter();
 
     const { confirm } = useConfirm();
-    const [onConfirm, setOnConfirm] = useState(false);
+    const [onConfirm, setOnConfirm] = useState<boolean>(false);
+    const [expryDate, setExpryDate] = useState<string>(dayjs().toDate().toISOString());
+    const [isNoExprie, setIsNoExprie] = useState<boolean>(true);
 
     const handleConfirm = async (callback: () => Promise<void>) => {
         setOnConfirm(true);
@@ -47,13 +53,18 @@ const LinkForm = ({ form, linkSn, updateLinkInfo, handleInsertLink, deleteLink,
     const handleSubmit = async (data: LinkFormData) => {
         const confirmMsg = !!linkSn ? '수정 하시겠습니까?' : '저장 하시겠습니까?';
 
+        const newData = {
+            ...data,
+            link_key_expry_ymd: isNoExprie ? 'none' :dayjs(expryDate).format('YYYYMMDD'),
+        };
+
         await handleConfirm(async () => {
 
             if (await confirm(confirmMsg)) {
                 if (linkSn) {
-                    updateLinkInfo?.(data);
+                    updateLinkInfo?.(newData);
                 } else {
-                    handleInsertLink?.(data);
+                    handleInsertLink?.(newData);
                 }
             }
         });
@@ -99,6 +110,12 @@ const LinkForm = ({ form, linkSn, updateLinkInfo, handleInsertLink, deleteLink,
         return timeParts;
     };
 
+    useEffect(() => {
+        if (initialIsNoExprie !== undefined) {
+            setIsNoExprie(initialIsNoExprie);
+        }
+    }, [initialIsNoExprie]);
+
     return (
         <>
             <Form {...form}>
@@ -279,6 +296,51 @@ const LinkForm = ({ form, linkSn, updateLinkInfo, handleInsertLink, deleteLink,
                                         />
                                     </TableCell>
                                 </TableRow>
+                                <TableRow>
+                                    <TableHead>* 연계 KEY 만료일자</TableHead>
+                                    <TableCell>
+                                        <FormField
+                                            control={form.control}
+                                            name="link_key_expry_ymd"
+                                            render={({ field }) => (
+                                                <FormItem>
+                                                    <FormControl>
+                                                        <div className="flex items-center gap-x-2">
+                                                            <DatePicker 
+                                                                {...field} 
+                                                                id="linkKeyExpryYmd" 
+                                                                mode={"single"} 
+                                                                selected={field.value !== 'none' ? dayjs(field.value).toDate() : dayjs().toDate()}
+                                                                onSelect={(e) => {
+                                                                    setExpryDate(dayjs(e).toDate().toISOString());
+                                                                    const newDate = dayjs(e).format('YYYYMMDD');
+                                                                    field.onChange(newDate);
+                                                                }}
+                                                                disabled={isNoExprie}
+                                                                toYear={2050}
+                                                            />
+                                                            <div className="flex items-center gap-x-1">
+                                                                <Checkbox 
+                                                                    value='none' 
+                                                                    id="noExpryKey" 
+                                                                    className="!border-[#ccc]" 
+                                                                    checked={isNoExprie}
+                                                                    onCheckedChange={(e) => setIsNoExprie(!!e)}
+                                                                />
+                                                                <Label htmlFor="noExpryKey" className="text-gray-500">별도의 만기일 없음</Label>
+                                                            </div>
+                                                        </div>
+                                                    </FormControl>
+                                                    {form.formState.errors.link_key_expry_ymd && (
+                                                        <p className="text-red-500 text-base pt-2">
+                                                            {form.formState.errors.link_key_expry_ymd.message}
+                                                        </p>
+                                                    )}
+                                                </FormItem>
+                                            )}
+                                        />
+                                    </TableCell>
+                                </TableRow>
                                 <TableRow>
                                     <TableHead>연계 ID</TableHead>
                                     <TableCell>
diff --git a/apps/cs/src/pages/link/ui/link-page.tsx b/apps/cs/src/pages/link/ui/link-page.tsx
index 9d21570b9..c1b1052fe 100644
--- a/apps/cs/src/pages/link/ui/link-page.tsx
+++ b/apps/cs/src/pages/link/ui/link-page.tsx
@@ -11,6 +11,7 @@ import { useQuery } from "@tanstack/react-query";
 import { columns } from "../model/table-columns";
 import { useQueryClient } from "@tanstack/react-query";
 import { useDataTable } from "@/shared/lib";
+import LinkExpiredAlert from "./LinkExpiredAlert";
 
 function LinkPage() {
     const router = useRouter();
@@ -134,7 +135,9 @@ function LinkPage() {
             <div className="card card-border flex flex-col h-[calc(100vh-28rem)]">
                 <div className="card-header">
                     <h3 className="text-2xl font-medium text-label">연계 목록</h3>
-                    <div>
+                        
+                    <div className="flex items-center">
+                        <LinkExpiredAlert linkList={query} />
                         <Button onClick={handleClickRegist}>등록</Button>
                     </div>
                 </div>
diff --git a/apps/cs/src/pages/link/ui/modify-page.tsx b/apps/cs/src/pages/link/ui/modify-page.tsx
index c690b8aa7..88a83f47b 100644
--- a/apps/cs/src/pages/link/ui/modify-page.tsx
+++ b/apps/cs/src/pages/link/ui/modify-page.tsx
@@ -7,7 +7,7 @@ import { useForm } from "react-hook-form";
 import { zodResolver } from "@hookform/resolvers/zod";
 import LinkForm from "./link-form";
 import { useAlertStore } from "@/shared/lib/use-alert-store";
-import { useEffect } from "react";
+import { useEffect, useState } from "react";
 import { getUserInfo } from "../../../../../../packages/common/components/src/api";
 import { AUTH_USER_ID } from "@/shared/config";
 import { getCookie } from "@common/components";
@@ -18,6 +18,8 @@ function ModifyLinkPage({ linkSn }: { linkSn: string }) {
     const { setMessage: alert } = useAlertStore((state) => state);
     const userUniqId = getCookie(AUTH_USER_ID) ?? "";
 
+    const [initialIsNoExprie, setInitialIsNoExprie] = useState<boolean>(true);
+
     // 컴포넌트 마운트 시 캐시 초기화
     useEffect(() => {
         queryClient.removeQueries({
@@ -82,7 +84,8 @@ function ModifyLinkPage({ linkSn }: { linkSn: string }) {
                 }
 
                 form.reset(newData);
-
+                
+                setInitialIsNoExprie(newData.link_key_expry_ymd === 'none');
             }
         };
 
@@ -101,6 +104,7 @@ function ModifyLinkPage({ linkSn }: { linkSn: string }) {
                     updateLinkInfo={updateLinkInfo}
                     deleteLink={deleteLink}
                     updateLinkResultCode={updateLinkResultCode}
+                    initialIsNoExprie={initialIsNoExprie}
                 />
             </div>