diff --git a/app/src/main/java/com/devkor/kodaero/ApiService.kt b/app/src/main/java/com/devkor/kodaero/ApiService.kt
index c756d21..f587d25 100644
--- a/app/src/main/java/com/devkor/kodaero/ApiService.kt
+++ b/app/src/main/java/com/devkor/kodaero/ApiService.kt
@@ -9,6 +9,8 @@ import retrofit2.http.PATCH
 import retrofit2.http.POST
 import retrofit2.http.Path
 import retrofit2.http.Query
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
 
 data class ApiResponse<T>(
     val statusCode: Int,
@@ -148,6 +150,7 @@ data class UserTokens(
     val refreshToken: String
 )
 
+@Parcelize
 data class UserInfo(
     val username: String,
     val email: String,
@@ -156,7 +159,7 @@ data class UserInfo(
     val role: String,
     val level: String,
     val categoryCount: Int
-)
+) : Parcelable
 
 data class BuildingListResponse(
     val list: List<BuildingItem>
diff --git a/app/src/main/java/com/devkor/kodaero/EditNameFragment.kt b/app/src/main/java/com/devkor/kodaero/EditNameFragment.kt
index c82eb92..3afc335 100644
--- a/app/src/main/java/com/devkor/kodaero/EditNameFragment.kt
+++ b/app/src/main/java/com/devkor/kodaero/EditNameFragment.kt
@@ -3,6 +3,7 @@ package com.devkor.kodaero
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -10,6 +11,7 @@ import android.view.inputmethod.InputMethodManager
 import android.widget.Toast
 import androidx.activity.addCallback
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import com.devkor.kodaero.databinding.FragmentEditNameBinding
 
@@ -67,12 +69,7 @@ class EditNameFragment : Fragment() {
 
             viewModel.editUserName(newUsername)
 
-            TokenManager.clearTokensAndUserInfo()
-
-            val splashIntent = Intent(requireActivity(), SplashActivity::class.java)
-            startActivity(splashIntent)
-
-            requireActivity().finish()
+            checkTokensAndFetchUserInfo()
         }
 
         binding.editNameNoButton.setOnClickListener {
@@ -95,6 +92,35 @@ class EditNameFragment : Fragment() {
         inputMethodManager.hideSoftInputFromWindow(binding.editNameText.windowToken, 0)
     }
 
+    private fun checkTokensAndFetchUserInfo() {
+        val accessToken = TokenManager.getAccessToken()
+        val refreshToken = TokenManager.getRefreshToken()
+
+        if (accessToken != null && refreshToken != null) {
+            viewModel.fetchUserInfo()
+
+            viewModel.userInfo.observe(viewLifecycleOwner, Observer { userInfo ->
+                if (userInfo != null) {
+                    TokenManager.saveUserInfo(userInfo)
+
+                    val bundle = Bundle().apply {
+                        putParcelable("userInfo", userInfo)
+                    }
+
+                    val mypageFragment = MypageFragment().apply {
+                        arguments = bundle
+                    }
+
+                    val transaction = requireActivity().supportFragmentManager.beginTransaction()
+                    requireActivity().supportFragmentManager.popBackStack()
+                    transaction.add(R.id.main_container, mypageFragment)
+                    transaction.addToBackStack("MypageFragment")
+                    transaction.commit()
+                }
+            })
+        }
+    }
+
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null
diff --git a/app/src/main/java/com/devkor/kodaero/MypageFragment.kt b/app/src/main/java/com/devkor/kodaero/MypageFragment.kt
index 10cc257..4017b87 100644
--- a/app/src/main/java/com/devkor/kodaero/MypageFragment.kt
+++ b/app/src/main/java/com/devkor/kodaero/MypageFragment.kt
@@ -23,7 +23,7 @@ class MypageFragment : Fragment() {
         _binding = FragmentMypageBinding.inflate(inflater, container, false)
         val view = binding.root
 
-        val userInfo = TokenManager.getUserInfo()
+        val userInfo = arguments?.getParcelable<UserInfo>("userInfo") ?: TokenManager.getUserInfo()
 
         userInfo?.let {
             binding.username.text = it.username
@@ -149,4 +149,5 @@ class MypageFragment : Fragment() {
         val mainActivity = activity as? MainActivity
         mainActivity?.binding?.bottomNavigationView?.selectedItemId = R.id.fragment_home
     }
+
 }
diff --git a/app/src/main/res/layout/fragment_building_detail.xml b/app/src/main/res/layout/fragment_building_detail.xml
index dc31d2a..1bd4ab8 100644
--- a/app/src/main/res/layout/fragment_building_detail.xml
+++ b/app/src/main/res/layout/fragment_building_detail.xml
@@ -90,7 +90,8 @@
                     android:id="@+id/show_operating_time_layout"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="5dp"
+                    android:paddingVertical="5dp"
+                    android:paddingEnd="10dp"
                     app:layout_constraintTop_toBottomOf="@id/building_detail_address"
                     app:layout_constraintStart_toEndOf="@id/building_detail_guideline1">
 
@@ -140,7 +141,6 @@
                     android:id="@+id/building_detail_operating_time_layout"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="5dp"
                     android:orientation="vertical"
                     android:visibility="gone"
                     app:layout_constraintTop_toBottomOf="@id/show_operating_time_layout"
@@ -224,7 +224,7 @@
                     android:id="@+id/building_detail_facility_types"
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="10dp"
+                    android:layout_marginTop="5dp"
                     android:orientation="horizontal"
                     app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
                     tools:listitem="@layout/item_building_detail_types"
@@ -316,9 +316,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/building_detail_boundary"
-                app:layout_constraintVertical_bias="0.5">
+                app:layout_constraintTop_toBottomOf="@+id/building_detail_boundary">
 
                 <androidx.constraintlayout.widget.Guideline
                     android:id="@+id/building_detail_guideline5"
diff --git a/app/src/main/res/layout/fragment_edit_name.xml b/app/src/main/res/layout/fragment_edit_name.xml
index 383f052..60a3cb7 100644
--- a/app/src/main/res/layout/fragment_edit_name.xml
+++ b/app/src/main/res/layout/fragment_edit_name.xml
@@ -97,7 +97,7 @@
         android:hint="어흥"
         android:textSize="14dp"
         android:textColor="@color/map_main"
-        android:textColorHint="@color/map_main"
+        android:textColorHint="@color/map_sub"
         android:fontFamily="@font/pretendard_semibold"
         android:background="@drawable/rounded_rec_bright_gray"
         android:elevation="8dp"