diff --git a/app/src/main/java/com/xquare/xquare_android/MainActivity.kt b/app/src/main/java/com/xquare/xquare_android/MainActivity.kt
index 3b1372e3..81cf4040 100644
--- a/app/src/main/java/com/xquare/xquare_android/MainActivity.kt
+++ b/app/src/main/java/com/xquare/xquare_android/MainActivity.kt
@@ -273,18 +273,6 @@ fun getToken(context: Context): String? {
     return token
 }
 
-// 캐시 메모리 삭제
-fun clearCache(context: Context) {
-    val cacheDir = context.cacheDir
-    if (cacheDir.isDirectory) {
-        val children = cacheDir.list()
-        for (i in children!!.indices) {
-            File(cacheDir, children[i]).delete()
-        }
-    }
-}
-
-
 fun Context.getActivity(): ComponentActivity? = when (this) {
     is ComponentActivity -> this
     is ContextWrapper -> baseContext.getActivity()
diff --git a/app/src/main/java/com/xquare/xquare_android/XquareApplication.kt b/app/src/main/java/com/xquare/xquare_android/XquareApplication.kt
index a823931d..20c8fb8f 100644
--- a/app/src/main/java/com/xquare/xquare_android/XquareApplication.kt
+++ b/app/src/main/java/com/xquare/xquare_android/XquareApplication.kt
@@ -15,11 +15,6 @@ class XquareApplication : Application() {
         super.onCreate()
         AndroidThreeTen.init(this)
         FirebaseApp.initializeApp(this)
-
-        val sharedPrefs = getSharedPreferences("token", Context.MODE_PRIVATE)
-        // 데이터 모두 삭제
-        sharedPrefs.edit().clear().apply()
         saveDeviceToken(this)
-        clearCache(this)
     }
 }