diff --git a/packages/common/business_components/src/ui/sdmInsertForm/form.tsx b/packages/common/business_components/src/ui/sdmInsertForm/form.tsx
index b12565e12..2883413c2 100644
--- a/packages/common/business_components/src/ui/sdmInsertForm/form.tsx
+++ b/packages/common/business_components/src/ui/sdmInsertForm/form.tsx
@@ -414,7 +414,7 @@ export function SdmRegForm({
           </div>
 
           <div className="flex justify-end">
-            <Button type="submit">검색</Button>
+            <Button className="rounded-md" type="submit">검색</Button>
           </div>
         </div>
       </form>
@@ -569,7 +569,7 @@ export function SdmRegForm({
         component: (field) =>
           openNetwork ? (
             <div>
-              <div className="flex gap-2">
+              <div className="flex items-center gap-2">
                 {/* 우편번호 */}
                 <Input
                   type="text"
@@ -578,7 +578,7 @@ export function SdmRegForm({
                   value={zipId?.toString() ?? ""}
                   placeholder="우편번호"
                 />
-                <Button className="px-4 py-2 !mr-[1.2rem] text-white rounded-sm text-lg font-medium primary" size="sm" color="primary" onClick={() => setIsZipModalOpen(true)}>우편번호 검색</Button>
+                <Button className="px-4 py-2 rounded-md" onClick={() => setIsZipModalOpen(true)}>우편번호 검색</Button>
               </div>
               {/* 주소 */}
               <Input
@@ -749,8 +749,8 @@ export function SdmRegForm({
         body={renderBody()}
         footerContent={
           <div className="w-full flex justify-center items-center gap-4">
-            <Button className="rounded-lg" size="lg" onClick={handleSelectAddress} disabled={!isSelectedZip}>선택</Button>
-            <Button className="rounded-lg" size="lg" onClick={() => setIsZipModalOpen(false)}>취소</Button>
+            <Button className="rounded-md" size="lg" onClick={handleSelectAddress} disabled={!isSelectedZip}>선택</Button>
+            <Button className="rounded-md" size="lg" onClick={() => setIsZipModalOpen(false)}>취소</Button>
           </div>
         }
         useDirectRender={true}