diff --git a/apps/wr/app/store/common/searchCode/index.ts b/apps/wr/app/store/common/searchCode/index.ts
index 276271d60..31f5bd3fe 100644
--- a/apps/wr/app/store/common/searchCode/index.ts
+++ b/apps/wr/app/store/common/searchCode/index.ts
@@ -18,6 +18,7 @@ export const comFcltStateExport: comFcltState = {
     bzmnNo: "",
     dmdCoNm: "",
     daddr: "",
+    daddr2: "",
     telno: "",
     rgtr: "",
     useUsgCd: "",
diff --git a/packages/common/business_components/src/ui/sdmInsertForm/form.tsx b/packages/common/business_components/src/ui/sdmInsertForm/form.tsx
index caf523228..c5c9ef809 100644
--- a/packages/common/business_components/src/ui/sdmInsertForm/form.tsx
+++ b/packages/common/business_components/src/ui/sdmInsertForm/form.tsx
@@ -54,6 +54,7 @@ interface FormSchema {
   dmdInfoId: string;
   zip?: string;
   daddr: string;
+  daddr2?: string;
   telno: string;
   bznmTotNo?: string; // 종사업자등록번호
   rgtr?: string | "";
@@ -225,8 +226,9 @@ export function SdmRegForm({
       setZoneNo(rtnCompData?.zip || "");
       form.setValue("zip", rtnCompData?.zip || "");
       setAddress(rtnCompData?.daddr || "");
-      setDetailedAddress("");
+      setDetailedAddress(rtnCompData?.daddr2 || "");
       form.setValue("daddr", rtnCompData?.daddr || "");
+      form.setValue("daddr2", rtnCompData?.daddr2 || "");
       form.setValue("telno", rtnCompData?.telno || "");
 
       // 선택을 했을 때 중복 상태를 true로 설정
@@ -326,10 +328,15 @@ export function SdmRegForm({
       setZoneNo(updateList?.zip || "");
       form.setValue("zip", updateList?.zip || "");
       setAddress(updateList?.daddr || "");
-      setDetailedAddress("");
+      setDetailedAddress(updateList?.daddr2 || "");
+      form.setValue("daddr2", updateList?.daddr2 || "");
       setUpdateNm(updateList?.dmdCoNm);
       // setSigunValue(updateList?.sggCd)
     } else {
+      setZoneNo("");
+      setAddress("");
+      setDetailedAddress("");
+      form.setValue("daddr2", "");
       handleCheckboxChange(true);
     }
   }, [updateList, form]);
@@ -338,14 +345,14 @@ export function SdmRegForm({
     console.log("form.formState.errors ", form.formState.errors);
   }, [form.formState.errors]);
 
-  // 폼 제출 전에 주소 합치기
+  // 주소와 상세주소를 각각 별도 필드로 유지합니다.
   useEffect(() => {
-    // address와 detailedAddress를 합쳐서 daddr에 설정
-    if (address) {
-      const fullAddress = `${address || ""} ${detailedAddress || ""}`.trim();
-      form.setValue("daddr", fullAddress, {shouldValidate: true });
-    }
-  }, [address, detailedAddress, form]);
+    form.setValue("daddr", address || "", { shouldValidate: true });
+  }, [address, form]);
+
+  useEffect(() => {
+    form.setValue("daddr2", detailedAddress || "", { shouldValidate: true });
+  }, [detailedAddress, form]);
 
   useEffect(() => {
     form.setValue("zip", zoneNo, { shouldValidate: true });
@@ -505,6 +512,7 @@ export function SdmRegForm({
                 onChange={(e) => {
                   const value = e.target.value;
                   setDetailedAddress(value);
+                  form.setValue("daddr2", value, { shouldValidate: true });
                 }}
                 value={detailedAddress ?? ""}
               />
@@ -641,6 +649,7 @@ export function SdmRegForm({
           setAddress(zip.zipAddr || "");
           setDetailedAddress("");
           form.setValue("zip", zip.zoneNo || "", { shouldValidate: true });
+          form.setValue("daddr2", "", { shouldValidate: true });
           applyZipRegion(zip.ctpvNm, zip.sggNm);
         }}
       />
diff --git a/packages/common/business_components/src/ui/sdmInsertForm/index.tsx b/packages/common/business_components/src/ui/sdmInsertForm/index.tsx
index 70ee0958e..09c357c41 100644
--- a/packages/common/business_components/src/ui/sdmInsertForm/index.tsx
+++ b/packages/common/business_components/src/ui/sdmInsertForm/index.tsx
@@ -42,6 +42,7 @@ const createFormSchema = (isBznmTotNoDisabled: boolean, isDuplicate: boolean ,up
     .min(1, "주소를 입력해주세요")
     // .min(6, "주소는 6자 이상 입력해주세요")
     .max(40, "주소는 40자 이내로 입력해주세요"),
+  daddr2: z.string().optional(),
   telno: z.string()
     .min(8, "전화번호는 8자 이상 입력해주세요")
     .max(11, "전화번호는 11자 이내로 입력해주세요")
@@ -77,6 +78,7 @@ const defaultValues: FormSchema = {
   zip: '',
   bznmTotNo: '',
   daddr: '',
+  daddr2: '',
   telno: '',
   rgtr: '',
   mdfr: '',
@@ -141,6 +143,8 @@ export default function SdmInsertForm({selectSidoData, selectSigunData, dataList
         ...data,
         dmdInfoId,
         bzmnNo: data.dmdInfoId,
+        daddr: data.daddr?.trim() || "",
+        daddr2: data.daddr2?.trim() || "",
         rgtr: myUUID ,
       };
 
diff --git a/packages/common/business_components/src/ui/search_address/SearchAddressModal.tsx b/packages/common/business_components/src/ui/search_address/SearchAddressModal.tsx
index bd4db9e7d..013cb7a38 100644
--- a/packages/common/business_components/src/ui/search_address/SearchAddressModal.tsx
+++ b/packages/common/business_components/src/ui/search_address/SearchAddressModal.tsx
@@ -223,7 +223,7 @@ export function SearchAddressModal({ open, onOpenChange, onSelect }: SearchAddre
         <>
           <form
             onSubmit={handleSearch}
-            className="mb-4 space-y-2"
+            className="mb-4 w-full space-y-2"
           >
             <div className="card card-border !m-0 flex flex-col gap-3 p-4">
               <div className="relative">
@@ -268,17 +268,24 @@ export function SearchAddressModal({ open, onOpenChange, onSelect }: SearchAddre
           </form>
 
           {zipTotalElements > 0 && (
-            <UiTable
-              headName=''
-              tableData={zipSearchResults}
-              headlist={[{ id: 'zoneNo', title: '우편번호' }, { id: 'zipAddr', title: '주소' }]}
-              pageSize={PAGE_SIZE}
-              total={zipTotalElements}
-              cellClick={handleCellClick}
-              onPageChange={setCurPage}
-              resetPageNo={isResetPage}
-              index={selectedRowIndex}
-            />
+            <div className="w-full">
+              <UiTable
+                headName=""
+                tableData={zipSearchResults}
+                headlist={[
+                  { id: "zoneNo", title: "우편번호", widthPercent: 18 },
+                  { id: "zipAddr", title: "주소", widthPercent: 82 },
+                ]}
+                pageSize={PAGE_SIZE}
+                total={zipTotalElements}
+                cellClick={handleCellClick}
+                onPageChange={setCurPage}
+                resetPageNo={isResetPage}
+                index={selectedRowIndex}
+                widthFixed={true}
+                className="!m-0 w-auto"
+              />
+            </div>
           )}
           {zipTotalElements === 0 && (
             <div className={cn("flex h-96 flex-col items-center justify-center gap-4")}>