diff --git a/src/app.native.tsx b/src/app.native.tsx
index 936fe94..2888c72 100644
--- a/src/app.native.tsx
+++ b/src/app.native.tsx
@@ -74,15 +74,15 @@ const Postcode: React.FC<PostcodeProps> = (props: PostcodeProps) => {
         renderToHardwareTextureAndroid={true}
         useWebKit={true}
         {...otherProps}
-        source={{ html, baseUrl: 'https://postcode.map.daum.net' }}
+        source={{ html, baseUrl: 'https://postcode.map.kakao.com' }}
         onMessage={onMessage}
         injectedJavaScript={injectedJavaScript}
-        onShouldStartLoadWithRequest={request => {
+        onShouldStartLoadWithRequest={(request) => {
           const isPostcode =
-            !request.url?.startsWith('https://postcode.map.daum.net/guide') &&
+            !request.url?.startsWith('https://postcode.map.kakao.com/guide') &&
             (!request.url?.startsWith('http') ||
-              request.url?.startsWith('https://postcode.map.daum.net') ||
-              request.url?.startsWith('http://postcode.map.daum.net'));
+              request.url?.startsWith('https://postcode.map.kakao.com') ||
+              request.url?.startsWith('http://postcode.map.kakao.com'));
           if (!isPostcode) {
             Linking.openURL(request.url);
             return false;