diff --git a/apps/cs/src/entities/site/model/site-interface.ts b/apps/cs/src/entities/site/model/site-interface.ts
index 6edc1e69e..ae14297ae 100644
--- a/apps/cs/src/entities/site/model/site-interface.ts
+++ b/apps/cs/src/entities/site/model/site-interface.ts
@@ -16,6 +16,7 @@ export interface ISite {
   useYn: string;
   regDt: string;
   rgTrNm: string;
+  dmnAddr: string;
 }
 
 export interface ISiteDetail extends SiteFormData {
@@ -44,6 +45,7 @@ export const siteFormSchema = z.object({
   bkmkIcon: z.string().max(100).nullable(),
   useYn: z.string(),
   siteSkn: z.string().max(10).nullable(),
+  dmnAddr: z.string().nullable(),
 });
 
 export type SiteFormData = z.infer<typeof siteFormSchema>;
diff --git a/apps/cs/src/pages/site/model/table-columns.tsx b/apps/cs/src/pages/site/model/table-columns.tsx
index ce68b93ee..2a07ce4b1 100644
--- a/apps/cs/src/pages/site/model/table-columns.tsx
+++ b/apps/cs/src/pages/site/model/table-columns.tsx
@@ -17,8 +17,8 @@ const columns = [
     id: "siteNm",
     header: "사이트명",
   }),
-  columnHelper.accessor("siteAddr", {
-    id: "siteAddr",
+  columnHelper.accessor("dmnAddr", {
+    id: "dmnAddr",
     header: "대표 URL",
   }),
   columnHelper.accessor("bscSiteYn", {
diff --git a/apps/cs/src/pages/site/ui/site-form.tsx b/apps/cs/src/pages/site/ui/site-form.tsx
index 50feb8ec6..5ad735ec2 100644
--- a/apps/cs/src/pages/site/ui/site-form.tsx
+++ b/apps/cs/src/pages/site/ui/site-form.tsx
@@ -43,10 +43,12 @@ function SiteForm({ form, siteId, handleSave, handleDelete }: SiteFormProps) {
   const [onConfirm, setOnConfirm] = useState(false);
   const [isIpManagementOpen, setIsIpManagementOpen] = useState(false);
   const [isDomainManagementOpen, setIsDomainManagementOpen] = useState(false);
-  const [domainUrl, setDomainUrl] = useState("");
 
   const handleSaveDomain = (rows: Domain[]) => {
-    setDomainUrl(rows.find((row) => row.rprsDmnYn === "Y")?.dmnAddr || "");
+    form.setValue(
+      "dmnAddr",
+      rows.find((row) => row.rprsDmnYn === "Y")?.dmnAddr || "",
+    );
   };
 
   const onSubmit = async (data: SiteFormData) => {
@@ -211,7 +213,7 @@ function SiteForm({ form, siteId, handleSave, handleDelete }: SiteFormProps) {
                       <TableCell className="border">
                         <div className="flex gap-2">
                           <div className="h-[3.2rem] w-[21.5rem] cursor-not-allowed rounded-md border border-input bg-form px-3 py-2 text-[1.3rem] opacity-50">
-                            {domainUrl}
+                            {form.watch("dmnAddr")}
                           </div>
                           <DomainManagementDialog
                             siteId={siteId}