diff --git a/src/shared/constants/colors.ts b/src/shared/constants/colors.ts
deleted file mode 100644
index 5171e91..0000000
--- a/src/shared/constants/colors.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export const DEFAULT_BACKGROUND_COLOR = '#FFFFFF';
-export const HOME_BACKGROUND_COLOR = '#EEF3F8';
diff --git a/src/shared/constants/locales/kr/glossary.ts b/src/shared/constants/locales/kr/glossary.ts
deleted file mode 100644
index 0325b16..0000000
--- a/src/shared/constants/locales/kr/glossary.ts
+++ /dev/null
@@ -1 +0,0 @@
-export const glossary = {};
diff --git a/src/shared/lib/format-korean-number.ts b/src/shared/lib/format-korean-number.ts
deleted file mode 100644
index b9214ea..0000000
--- a/src/shared/lib/format-korean-number.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-export const formatKoreanNumber = (num: number): string => {
-  const units = ['', '만', '억', '조', '경', '해'];
-  let result = '';
-  let unitIndex = 0;
-
-  while (num > 0) {
-    const part = num % 10000;
-    if (part != 0) {
-      result = `${part.toLocaleString()}${units[unitIndex]}${result}`;
-    }
-    num = Math.floor(num / 10000);
-    unitIndex++;
-  }
-
-  return result;
-};
diff --git a/src/shared/lib/hooks/index.tsx b/src/shared/lib/hooks/index.tsx
index bca3b46..d92c202 100644
--- a/src/shared/lib/hooks/index.tsx
+++ b/src/shared/lib/hooks/index.tsx
@@ -3,7 +3,5 @@ export * from './use-device-uid';
 export * from './use-fix-scroll-view-safari';
 export * from './use-has-bio-hardware';
 export * from './use-navigate';
-export * from './use-location-permission';
-export * from './use-window-focus-change';
 export * from './use-router-listener';
 
diff --git a/src/shared/lib/hooks/use-location-permission.ts b/src/shared/lib/hooks/use-location-permission.ts
deleted file mode 100644
index 2c78600..0000000
--- a/src/shared/lib/hooks/use-location-permission.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-/* eslint-disable @cspell/spellchecker */
-import { useEffect } from 'react';
-import { PERMISSION_RESULTS, PermissionResultValues, WebViewBridgeResponse } from '@/shared/@types/webview-bridge';
-
-import { NativeFunction } from '@/shared/constants/native-function';
-
-interface CheckLocationPermissionResponse extends WebViewBridgeResponse {
-  data: PermissionResultValues;
-}
-
-export const useRequestLocationPermission = () => {
-  useEffect(() => {
-    window.webViewBridge.send(NativeFunction.LocationPermission, {
-      success: async () => {
-        // console.log('res', res);
-      },
-    });
-  }, []);
-};
-
-export const useCheckLocationPermission = () => {
-  useEffect(() => {
-    window.webViewBridge.send(NativeFunction.CheckLocationPermission, {
-      success: async (res: CheckLocationPermissionResponse) => {
-        // console.log('res', res.data);
-        switch (res.data) {
-          case PERMISSION_RESULTS.UNAVAILABLE:
-            console.log('This feature is not available (on this device / in this context)');
-            break;
-          case PERMISSION_RESULTS.DENIED:
-            console.log('The permission has not been requested / is denied but requestable');
-            break;
-          case PERMISSION_RESULTS.LIMITED:
-            console.log('The permission is limited: some actions are possible');
-            break;
-          case PERMISSION_RESULTS.GRANTED:
-            console.log('The permission is granted');
-            break;
-          case PERMISSION_RESULTS.BLOCKED:
-            console.log('The permission is denied and not requestable anymore');
-            break;
-        }
-      },
-    });
-  }, []);
-};
diff --git a/src/shared/lib/hooks/use-window-focus-change.ts b/src/shared/lib/hooks/use-window-focus-change.ts
deleted file mode 100644
index 77955e8..0000000
--- a/src/shared/lib/hooks/use-window-focus-change.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-/* eslint-disable react-hooks/exhaustive-deps */
-import { useEffect } from 'react';
-
-interface WindowFocusProps {
-  onFocus?: () => void;
-  onBlur?: () => void;
-  args?: any[];
-}
-
-export const useWindowFocusChange = ({ onFocus, onBlur, ...args }: WindowFocusProps) => {
-  const dependencies: any[] = [];
-  if (Array.isArray(args)) {
-    dependencies.push(...args);
-  }
-  const handleEvent = () => {
-    if (document.hidden) {
-      // the page is hidden
-      onBlur?.();
-    } else {
-      // the page is visible
-      onFocus?.();
-    }
-  };
-  useEffect(() => {
-    window.document.addEventListener('visibilitychange', handleEvent);
-    return () => window.document.removeEventListener('visibilitychange', handleEvent);
-  }, [onFocus, onBlur, ...dependencies]);
-};
diff --git a/src/shared/lib/index.ts b/src/shared/lib/index.ts
index 6d3fd95..a1fb8c7 100644
--- a/src/shared/lib/index.ts
+++ b/src/shared/lib/index.ts
@@ -1,4 +1,3 @@
 export * from './error';
 export * from './toast';
-export * from './web-view-bridge';
-export * from './format-korean-number';
+export * from './web-view-bridge';
\ No newline at end of file