diff --git a/apps/dm_new/components/LoginModal.tsx b/apps/dm_new/components/LoginModal.tsx
index fb42e51f5..833eda7d0 100644
--- a/apps/dm_new/components/LoginModal.tsx
+++ b/apps/dm_new/components/LoginModal.tsx
@@ -2,6 +2,10 @@
 
 import { useEffect, useId, useState } from "react";
 import { useRouter } from "next/navigation";
+import { useDmStore } from "@/app/store";
+import { sha512 } from 'js-sha512';
+import toast from "react-hot-toast";
+import { Button, Input } from "@common/components";
 
 type LoginModalProps = {
   open: boolean;
@@ -28,8 +32,8 @@ export default function LoginModal({ open, onClose, onSuccess }: LoginModalProps
   const titleId = useId();
   const router = useRouter();
 
-  const [bizNo, setBizNo] = useState("");
-  const [workerNo, setWorkerNo] = useState("");
+  const [bizNo, setBizNo] = useState(""); // 사업자번호
+  const [workerNo, setWorkerNo] = useState(""); // 종사업자번호
   const [noWorker, setNoWorker] = useState(true); // 종사업자번호 해당없음 checked
   const [pw, setPw] = useState("");
 
@@ -41,13 +45,13 @@ export default function LoginModal({ open, onClose, onSuccess }: LoginModalProps
   useEffect(() => {
     if (!open) return;
     const onKeyDown = (e: KeyboardEvent) => {
-      if (e.key === "Escape") onClose();
+      if (e.key === "Escape") onClose(); // ESC 키로 모달 닫기
     };
     window.addEventListener("keydown", onKeyDown);
 
     // 스크롤 잠금
     const prev = document.body.style.overflow;
-    document.body.style.overflow = "hidden";
+    document.body.style.overflow = "hidden"; // 모달 오픈 시 배경 스크롤 방지
 
     // 모달 오픈 시 에러/터치 초기화
     setErrors({});
@@ -90,6 +94,23 @@ export default function LoginModal({ open, onClose, onSuccess }: LoginModalProps
     return next;
   };
 
+  const formatBusinessNumber = (value: string) => {
+    // 숫자만 추출
+    const digitsOnly = value.replace(/\D/g, "");
+
+    // 10자리까지만 처리
+    const limitedDigits = digitsOnly.slice(0, 10);
+
+    // 3-2-5 형식으로 포맷팅
+    if (limitedDigits.length <= 3) {
+      return limitedDigits;
+    } else if (limitedDigits.length <= 5) {
+      return `${limitedDigits.slice(0, 3)}-${limitedDigits.slice(3)}`;
+    } else {
+      return `${limitedDigits.slice(0, 3)}-${limitedDigits.slice(3, 5)}-${limitedDigits.slice(5)}`;
+    }
+  };
+
   const markTouched = (key: FieldKey) =>
     setTouched((p) => ({ ...p, [key]: true }));
 
@@ -132,6 +153,21 @@ export default function LoginModal({ open, onClose, onSuccess }: LoginModalProps
     }
   };
 
+  // const handleLogin = () => {
+  //   const data = form.getValues();
+  //   const passwordStr = sha512.hex(data.password)
+  //   data.dmdAplyPswd = passwordStr;
+  //   const param = {
+  //     dmdInfoId: data.dmdInfoId + (isBznmTotNoDisabled ? '0000' : data.bznmTotNo),
+  //     dmdAplyPswd: data.dmdAplyPswd,
+  //   }
+  //   actionLogin(param as unknown as DemandCompType);
+  // };
+
+  const initPassword = () => {
+    alert("관리자(031-0000-0000)에게 비밀번호 초기화 요청을 유선으로 하시기 바랍니다.");
+  }
+
   return (
     <div className="fixed inset-0 z-[100]">
       {/* Backdrop */}
@@ -181,7 +217,7 @@ export default function LoginModal({ open, onClose, onSuccess }: LoginModalProps
                   사업자 등록번호
                 </label>
                 <input
-                  value={bizNo}
+                  value={formatBusinessNumber(bizNo)}
                   onChange={(e) => {
                     setBizNo(e.target.value);
                     setErrors((p) => ({ ...p, bizNo: undefined }));
@@ -279,6 +315,7 @@ export default function LoginModal({ open, onClose, onSuccess }: LoginModalProps
                     ? "bg-sky-300 cursor-not-allowed"
                     : "bg-sky-500 hover:bg-sky-600 active:bg-sky-700",
                 ].join(" ")}
+                onClick={handleLogin}
               >
                 {submitting ? "로그인 중..." : "로그인"}
               </button>
@@ -286,7 +323,7 @@ export default function LoginModal({ open, onClose, onSuccess }: LoginModalProps
               {/* 비밀번호 초기화 요청 */}
               <button
                 type="button"
-                onClick={() => alert("TODO: 비밀번호 초기화 요청 화면/기능 연결")}
+                onClick={initPassword}
                 className="mx-auto block text-[14px] text-[#767676] hover:text-gray-900"
               >
                 비밀번호 초기화 요청