diff --git a/app/src/main/java/com/runnect/runnect/presentation/MainActivity.kt b/app/src/main/java/com/runnect/runnect/presentation/MainActivity.kt
index 2ea75aa1..44e87ecf 100644
--- a/app/src/main/java/com/runnect/runnect/presentation/MainActivity.kt
+++ b/app/src/main/java/com/runnect/runnect/presentation/MainActivity.kt
@@ -44,7 +44,7 @@ class MainActivity : BindingActivity<ActivityMainBinding>(R.layout.activity_main
     }
 
     private fun checkVisitorMode() {
-        val accessToken = applicationContext.getAccessToken()
+        val accessToken = this.getAccessToken()
         val loginStatus = LoginStatus.getLoginStatus(accessToken)
         isVisitorMode = loginStatus == LoginStatus.VISITOR
     }
diff --git a/app/src/main/java/com/runnect/runnect/presentation/login/GiveNicknameActivity.kt b/app/src/main/java/com/runnect/runnect/presentation/login/GiveNicknameActivity.kt
index b2f0d356..03c4742d 100644
--- a/app/src/main/java/com/runnect/runnect/presentation/login/GiveNicknameActivity.kt
+++ b/app/src/main/java/com/runnect/runnect/presentation/login/GiveNicknameActivity.kt
@@ -35,7 +35,7 @@ class GiveNicknameActivity :
     }
 
     private fun saveSignTokenInfo() {
-        applicationContext.saveToken(
+        this.saveToken(
             accessToken = intent.getStringExtra("access") ?: "",
             refreshToken = intent.getStringExtra("refresh") ?: ""
         )
diff --git a/app/src/main/java/com/runnect/runnect/presentation/login/LoginActivity.kt b/app/src/main/java/com/runnect/runnect/presentation/login/LoginActivity.kt
index 5ecd5052..210b29d8 100644
--- a/app/src/main/java/com/runnect/runnect/presentation/login/LoginActivity.kt
+++ b/app/src/main/java/com/runnect/runnect/presentation/login/LoginActivity.kt
@@ -1,6 +1,7 @@
 package com.runnect.runnect.presentation.login
 
 import android.content.ContentValues
+import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.widget.Toast
@@ -32,7 +33,7 @@ class LoginActivity :
     //자동 로그인
     override fun onStart() {
         super.onStart()
-        val accessToken = applicationContext.getAccessToken()
+        val accessToken = this.getAccessToken()
 
         when (LoginStatus.getLoginStatus(accessToken)) {
             LoginStatus.EXPIRED -> {
@@ -67,6 +68,7 @@ class LoginActivity :
     }
 
     private fun addListener() {
+        val ctx: Context = this
         with(binding) {
             cvGoogleLogin.setOnClickListener {
                 socialLogin = googleLogin
@@ -78,7 +80,7 @@ class LoginActivity :
             }
             btnVisitorMode.setOnClickListener {
                 Analytics.logClickedItemEvent(EVENT_CLICK_VISITOR)
-                applicationContext.saveToken(
+                ctx.saveToken(
                     accessToken = LoginStatus.VISITOR.value,
                     refreshToken = LoginStatus.VISITOR.value
                 )
@@ -130,7 +132,7 @@ class LoginActivity :
 
     private fun saveSignTokenInfo() {
         viewModel.loginResult.value?.let { loginResult ->
-            applicationContext.saveToken(
+            this.saveToken(
                 accessToken = loginResult.accessToken,
                 refreshToken = loginResult.refreshToken
             )
diff --git a/app/src/main/java/com/runnect/runnect/presentation/mypage/setting/accountinfo/MySettingAccountInfoFragment.kt b/app/src/main/java/com/runnect/runnect/presentation/mypage/setting/accountinfo/MySettingAccountInfoFragment.kt
index 4beb07c1..3996a1a1 100644
--- a/app/src/main/java/com/runnect/runnect/presentation/mypage/setting/accountinfo/MySettingAccountInfoFragment.kt
+++ b/app/src/main/java/com/runnect/runnect/presentation/mypage/setting/accountinfo/MySettingAccountInfoFragment.kt
@@ -2,6 +2,7 @@ package com.runnect.runnect.presentation.mypage.setting.accountinfo
 
 import android.app.AlertDialog
 import android.content.ContentValues
+import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.view.View
@@ -111,7 +112,8 @@ class MySettingAccountInfoFragment :
     }
 
     private fun moveToLogin() {
-        requireActivity().applicationContext?.saveToken(
+        val ctx: Context = context ?: return
+        ctx.saveToken(
             accessToken = LoginStatus.NONE.value,
             refreshToken = LoginStatus.NONE.value
         )