diff --git a/app/src/main/java/org/android/go/sopt/presentation/auth/LoginViewModel.kt b/app/src/main/java/org/android/go/sopt/presentation/auth/LoginViewModel.kt
index 841b542..7e7ed89 100644
--- a/app/src/main/java/org/android/go/sopt/presentation/auth/LoginViewModel.kt
+++ b/app/src/main/java/org/android/go/sopt/presentation/auth/LoginViewModel.kt
@@ -5,7 +5,6 @@ import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import org.android.go.sopt.data.remote.LoginRequestDTO
 import org.android.go.sopt.data.remote.LoginResponseDTO
-import org.android.go.sopt.databinding.ActivityLoginBinding
 import org.android.go.sopt.module.AuthServicePool.authService
 import retrofit2.Call
 import retrofit2.Callback
diff --git a/app/src/main/java/org/android/go/sopt/presentation/auth/SignUpActivity.kt b/app/src/main/java/org/android/go/sopt/presentation/auth/SignUpActivity.kt
index a07d3d0..ada65e8 100644
--- a/app/src/main/java/org/android/go/sopt/presentation/auth/SignUpActivity.kt
+++ b/app/src/main/java/org/android/go/sopt/presentation/auth/SignUpActivity.kt
@@ -6,21 +6,20 @@ import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.view.inputmethod.InputMethodManager
+import androidx.activity.viewModels
 import androidx.core.widget.doAfterTextChanged
 import org.android.go.sopt.R
-import org.android.go.sopt.data.remote.SignUpRequestDTO
-import org.android.go.sopt.data.remote.SignUpResponseDTO
 import org.android.go.sopt.databinding.ActivitySignUpBinding
-import org.android.go.sopt.module.AuthServicePool.authService
 import org.android.go.sopt.util.KeyboardVisibilityUtils
 import org.android.go.sopt.util.extension.makeSnackBar
-import retrofit2.Call
-import retrofit2.Response
+import timber.log.Timber
 
 class SignUpActivity : AppCompatActivity() {
     private lateinit var binding: ActivitySignUpBinding
     private lateinit var keyboardVisibilityUtils: KeyboardVisibilityUtils
 
+    private val viewModel by viewModels<SignUpViewModel>()
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivitySignUpBinding.inflate(layoutInflater)
@@ -45,6 +44,20 @@ class SignUpActivity : AppCompatActivity() {
             signUpWithServer()
         }
 
+        // 뷰모델 observer 설정
+        viewModel.signUpResult.observe(this) {signUpResult ->
+            binding.root.makeSnackBar(getString(R.string.snackbar_signup_success))
+            if (!isFinishing) {
+                val intent = Intent(binding.root.context, LoginActivity::class.java)
+                startActivity(intent)
+                finish()
+            }
+        }
+        viewModel.errorResult.observe(this) { errorResult ->
+            Timber.d("서버 통신 실패 : $errorResult")
+            binding.root.makeSnackBar(getString(R.string.snackbar_signup_failure))
+        }
+
         // 화면 터치로 키보드 내리기
         binding.root.setOnClickListener {
             hideKeyboard(this)
@@ -59,43 +72,20 @@ class SignUpActivity : AppCompatActivity() {
             })
     }
 
+    private fun signUpWithServer() {
+        viewModel.signUp(
+            binding.etSignUpId.text.toString(),
+            binding.etSignUpPw.text.toString(),
+            binding.etSignUpName.text.toString(),
+            binding.etSignUpSkill.text.toString()
+        )
+    }
+
     private fun hideKeyboard(activity: Activity) {
         val keyboard = activity.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
         keyboard.hideSoftInputFromWindow(activity.window.decorView.applicationWindowToken, 0)
     }
 
-    private fun signUpWithServer() {
-        authService.signUp(
-            with(binding) {
-                SignUpRequestDTO(
-                    etSignUpId.text.toString(),
-                    etSignUpPw.text.toString(),
-                    etSignUpName.text.toString(),
-                    etSignUpSkill.text.toString()
-                )
-            }
-        ).enqueue(object : retrofit2.Callback<SignUpResponseDTO> {
-            override fun onResponse(
-                call: Call<SignUpResponseDTO>,
-                response: Response<SignUpResponseDTO>
-            ) {
-                if (response.isSuccessful) {
-                    binding.root.makeSnackBar(getString(R.string.snackbar_signup_success))
-                    if (!isFinishing) {
-                        val intent = Intent(binding.root.context, LoginActivity::class.java)
-                        startActivity(intent)
-                        finish()
-                    }
-                } else {
-                    binding.root.makeSnackBar(getString(R.string.snackbar_signup_failure))
-                }
-            }
-            override fun onFailure(call: Call<SignUpResponseDTO>, t: Throwable) {
-                binding.root.makeSnackBar(getString(R.string.snackbar_signup_failure))
-            }
-        })
-    }
-
     private fun checkUserSignIn(): Boolean {
         return binding.etSignUpId.text.length in 6..10
                 && binding.etSignUpPw.text.length in 8..12
diff --git a/app/src/main/java/org/android/go/sopt/presentation/auth/SignUpViewModel.kt b/app/src/main/java/org/android/go/sopt/presentation/auth/SignUpViewModel.kt
new file mode 100644
index 0000000..cb00ca6
--- /dev/null
+++ b/app/src/main/java/org/android/go/sopt/presentation/auth/SignUpViewModel.kt
@@ -0,0 +1,45 @@
+package org.android.go.sopt.presentation.auth
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import org.android.go.sopt.data.remote.SignUpRequestDTO
+import org.android.go.sopt.data.remote.SignUpResponseDTO
+import org.android.go.sopt.module.AuthServicePool
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+
+class SignUpViewModel : ViewModel() {
+    private val _signUpResult: MutableLiveData<SignUpResponseDTO> = MutableLiveData()
+    val signUpResult: LiveData<SignUpResponseDTO> = _signUpResult
+
+    private val _errorResult: MutableLiveData<String> = MutableLiveData()
+    val errorResult: LiveData<String> = _errorResult
+
+    fun signUp(id: String, password: String, name: String, skill: String) {
+        AuthServicePool.authService.signUp(
+            SignUpRequestDTO(
+                id,
+                password,
+                name,
+                skill
+            )
+        ).enqueue(object : Callback<SignUpResponseDTO> {
+            override fun onResponse(
+                call: Call<SignUpResponseDTO>,
+                response: Response<SignUpResponseDTO>
+            ) {
+                if (response.isSuccessful) {
+                    _signUpResult.value = response.body()
+                } else {
+                    _errorResult.value = response.message()
+                }
+            }
+
+            override fun onFailure(call: Call<SignUpResponseDTO>, t: Throwable) {
+                _errorResult.value = t.toString()
+            }
+        })
+    }
+}
\ No newline at end of file