From 7f1c804a0cd0b61e36149c8295fd7f587766226b Mon Sep 17 00:00:00 2001
From: ljpark <mind-one005@mind-one.co.kr>
Date: Fri, 7 Aug 2026 20:59:05 +0900
Subject: [PATCH] =?UTF-8?q?dm:=20LoginModal=20=EC=82=AC=EC=97=85=EC=9E=90?=
 =?UTF-8?q?=EB=93=B1=EB=A1=9D=EB=B2=88=ED=98=B8=20=EC=9E=85=EB=A0=A5=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
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---
 apps/dm/components/LoginModal.tsx | 43 +++++++++++++++----------------
 1 file changed, 21 insertions(+), 22 deletions(-)

diff --git a/apps/dm/components/LoginModal.tsx b/apps/dm/components/LoginModal.tsx
index 086deedff..292718977 100644
--- a/apps/dm/components/LoginModal.tsx
+++ b/apps/dm/components/LoginModal.tsx
@@ -20,9 +20,24 @@ type FieldKey = "bizNo" | "workerNo" | "pw";
 const REGISTER_HREF = "/apply/dmdco";
 
 function isBizNoValid(v: string) {
-  return /^\d{10}$/.test(v);
+  return /^\d{10}$/.test(v.replace(/\D/g, ""));
 }
 
+const getBusinessNumberDigits = (value: string) =>
+  value.replace(/\D/g, "").slice(0, 10);
+
+const formatBusinessNumber = (value: string) => {
+  const normalized = value.replace(/[^\d-]/g, "").slice(0, 12);
+  const digits = getBusinessNumberDigits(normalized);
+
+  if (normalized.endsWith("-") && digits.length === 3) return `${digits}-`;
+  if (normalized.endsWith("-") && digits.length === 5)
+    return `${digits.slice(0, 3)}-${digits.slice(3)}-`;
+  if (digits.length <= 3) return digits;
+  if (digits.length <= 5) return `${digits.slice(0, 3)}-${digits.slice(3)}`;
+  return `${digits.slice(0, 3)}-${digits.slice(3, 5)}-${digits.slice(5)}`;
+};
+
 function inputCls(opts: { hasError?: boolean; disabled?: boolean }) {
   const base =
     "h-[48px] w-full rounded-[4px] border px-5 text-[18px] outline-none";
@@ -102,7 +117,7 @@ export default function LoginModal({
   const validate = () => {
     const next: Partial<Record<FieldKey, string>> = {};
 
-    const b = bizNo.trim();
+    const b = getBusinessNumberDigits(bizNo);
     const w = workerNo.trim();
     const p = pw.trim();
 
@@ -122,23 +137,6 @@ export default function LoginModal({
     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 }));
 
@@ -154,8 +152,9 @@ export default function LoginModal({
 
     try {
       setSubmitting(true);
+      const businessNumber = getBusinessNumberDigits(bizNo);
       const param = {
-        dmdInfoId: bizNo + (noWorker ? "0000" : workerNo), // 종사업자번호 해당없음 "0000"으로 채움
+        dmdInfoId: businessNumber + (noWorker ? "0000" : workerNo), // 종사업자번호 해당없음 "0000"으로 채움
         dmdAplyPswd: sha512.hex(pw),
       };
       await actionLogin(param as DemandCompType);
@@ -227,9 +226,9 @@ export default function LoginModal({
                   사업자 등록번호
                 </label>
                 <input
-                  value={formatBusinessNumber(bizNo)}
+                  value={bizNo}
                   onChange={(e) => {
-                    setBizNo(e.target.value.replace(/\D/g, "").slice(0, 10));
+                    setBizNo(formatBusinessNumber(e.target.value));
                     setErrors((p) => ({ ...p, bizNo: undefined }));
                   }}
                   onBlur={() => {