diff --git a/app/src/main/java/com/sopt/now/test/presentation/MyPageFragment.kt b/app/src/main/java/com/sopt/now/test/presentation/MyPageFragment.kt
index 2c6e3c9..73ce543 100644
--- a/app/src/main/java/com/sopt/now/test/presentation/MyPageFragment.kt
+++ b/app/src/main/java/com/sopt/now/test/presentation/MyPageFragment.kt
@@ -1,11 +1,14 @@
 package com.sopt.now.test.presentation
 
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
 import com.sopt.now.databinding.FragmentMypageBinding
+import com.sopt.now.test.data.UserData
 import com.sopt.now.test.data.UserPreference
 
 class MyPageFragment : Fragment() {
@@ -13,6 +16,7 @@ class MyPageFragment : Fragment() {
     private val binding: FragmentMypageBinding
         get() = requireNotNull(_binding) { "바인딩 객체 좀 생성해주세요 제발!!" }
 
+    private val viewModel by viewModels<UserInfoViewModel>()
     private lateinit var userPreference: UserPreference
 
     override fun onCreateView(
@@ -27,7 +31,26 @@ class MyPageFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         userPreference = UserPreference(requireContext())
-        setupUserData()
+        initObserver()
+    }
+
+    private fun initObserver() {
+
+        viewModel.userInfo()
+
+        viewModel.userInfoLiveData.observe(requireActivity()) { userData ->
+            Log.d("userPreference before", "${userPreference.getUserData()}")
+            userData?.let {
+                val userData = UserData(
+                    userId = userData.data.authenticationId,
+                    userName = userData.data.nickname,
+                    userPhone = userData.data.phone
+                )
+                userPreference.saveUserData(userData)
+                setupUserData()
+                Log.d("userPreference after", "${userPreference.getUserData()}")
+            }
+        }
     }
 
     // 받아온 UserData 적용
diff --git a/app/src/main/java/com/sopt/now/test/presentation/UserInfoViewModel.kt b/app/src/main/java/com/sopt/now/test/presentation/UserInfoViewModel.kt
new file mode 100644
index 0000000..ce78cdc
--- /dev/null
+++ b/app/src/main/java/com/sopt/now/test/presentation/UserInfoViewModel.kt
@@ -0,0 +1,62 @@
+package com.sopt.now.test.presentation
+
+import android.util.Log
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import com.google.gson.Gson
+import com.sopt.now.test.data.ServicePool
+import com.sopt.now.test.data.BaseState
+import com.sopt.now.test.data.dto.response.ResponseAuthDto
+import com.sopt.now.test.data.dto.response.ResponseUserInfoDto
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+
+class UserInfoViewModel : ViewModel() {
+    private val userService by lazy { ServicePool.userService }
+    val liveData = MutableLiveData<BaseState>()
+    val userInfoLiveData = MutableLiveData<ResponseUserInfoDto?>()
+
+    fun userInfo() {
+        userService.userInfo().enqueue(object : Callback<ResponseUserInfoDto> {
+            override fun onResponse(
+                call: Call<ResponseUserInfoDto>,
+                response: Response<ResponseUserInfoDto>,
+            ) {
+                if (response.isSuccessful) {
+                    val data: ResponseUserInfoDto? = response.body()
+                    val userId = response.headers()["location"]
+                    userInfoLiveData.value = data
+
+                    liveData.value = BaseState(
+                        isSuccess = true,
+                        message = response.message()
+                    )
+                    Log.d("UserInfo", "data: $data, userId: $userId")
+                } else {
+                    val error = response.errorBody()?.string()
+                    val gson = Gson()
+                    try {
+                        val errorResponse = gson.fromJson(error, ResponseAuthDto::class.java)
+                        liveData.value = BaseState(
+                            isSuccess = false,
+                            message = "회원 정보 조회 실패: ${errorResponse.message}" // 에러 메시지 사용
+                        )
+                    } catch (e: Exception) {
+                        liveData.value = BaseState(
+                            isSuccess = false,
+                            message = "회원 정보 조회 실패: 에러 메시지 파싱 실패"
+                        )
+                    }
+                }
+            }
+
+            override fun onFailure(call: Call<ResponseUserInfoDto>, t: Throwable) {
+                liveData.value = BaseState(
+                    isSuccess = false,
+                    message = "서버 에러"
+                )
+            }
+        })
+    }
+}
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