diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 93237e2b..e129e926 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -183,9 +183,6 @@
                 android:name="android.app.lib_name"
                 android:value="" />
         </activity>
-        <activity
-            android:name=".presentation.error.ServerErrorActivity"
-            android:exported="false" />
         <activity
             android:name="com.kakao.sdk.auth.AuthCodeHandlerActivity"
             android:exported="true">
diff --git a/app/src/main/java/com/eatssu/android/presentation/base/BaseActivity.kt b/app/src/main/java/com/eatssu/android/presentation/base/BaseActivity.kt
index 99a4def0..df746f5a 100644
--- a/app/src/main/java/com/eatssu/android/presentation/base/BaseActivity.kt
+++ b/app/src/main/java/com/eatssu/android/presentation/base/BaseActivity.kt
@@ -69,6 +69,7 @@ abstract class BaseActivity<B : ViewBinding>(
 
         // refreshtoken 관리
         observeTokenExpiration()
+        observeNetworkError()
 
         setContainerInset()
 
@@ -120,8 +121,6 @@ abstract class BaseActivity<B : ViewBinding>(
                 navigateToLogin()
             }
         }
-
-        observeNetworkError()
     }
 
     private fun navigateToLogin() {
diff --git a/app/src/main/java/com/eatssu/android/presentation/error/ServerErrorActivity.kt b/app/src/main/java/com/eatssu/android/presentation/error/ServerErrorActivity.kt
deleted file mode 100644
index 2f0897e4..00000000
--- a/app/src/main/java/com/eatssu/android/presentation/error/ServerErrorActivity.kt
+++ /dev/null
@@ -1,40 +0,0 @@
-package com.eatssu.android.presentation.error
-
-import android.app.AlertDialog
-import android.os.Bundle
-import androidx.activity.enableEdgeToEdge
-import androidx.appcompat.app.AppCompatActivity
-import com.eatssu.android.R
-
-class ServerErrorActivity : AppCompatActivity() {
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContentView(R.layout.activity_server_error)
-
-        val title = intent.getStringExtra(EXTRA_TITLE) ?: getString(R.string.server_error_title)
-        val message =
-            intent.getStringExtra(EXTRA_MESSAGE) ?: getString(R.string.server_error_message)
-
-        showServerErrorDialog(title, message)
-    }
-
-    private fun showServerErrorDialog(title: String, message: String) {
-        AlertDialog.Builder(this)
-            .setTitle(title)
-            .setMessage(message)
-            .setPositiveButton(getString(R.string.confirm)) { _, _ ->
-                finishAffinity()
-            }
-            .setCancelable(false)
-            .create()
-            .show()
-    }
-
-    companion object {
-        const val EXTRA_TITLE = "extra_title"
-        const val EXTRA_MESSAGE = "extra_message"
-    }
-}
-
diff --git a/app/src/main/java/com/eatssu/android/presentation/intro/IntroActivity.kt b/app/src/main/java/com/eatssu/android/presentation/intro/IntroActivity.kt
index cee80130..08ad3a48 100644
--- a/app/src/main/java/com/eatssu/android/presentation/intro/IntroActivity.kt
+++ b/app/src/main/java/com/eatssu/android/presentation/intro/IntroActivity.kt
@@ -37,6 +37,7 @@ class IntroActivity : AppCompatActivity() {
 
         observeState()
         observeEvents()
+        observeNetworkError()
 
         lifecycleScope.launch {
             // 버전 체크 결과 관찰
@@ -88,8 +89,6 @@ class IntroActivity : AppCompatActivity() {
                 }
             }
         }
-
-        observeNetworkError()
     }
 
     private fun log() {
diff --git a/app/src/main/java/com/eatssu/android/presentation/util/ActivityUtil.kt b/app/src/main/java/com/eatssu/android/presentation/util/ActivityUtil.kt
index 0e3c7090..af9dee9f 100644
--- a/app/src/main/java/com/eatssu/android/presentation/util/ActivityUtil.kt
+++ b/app/src/main/java/com/eatssu/android/presentation/util/ActivityUtil.kt
@@ -1,12 +1,12 @@
 package com.eatssu.android.presentation.util
 
 import android.app.Activity
+import android.app.AlertDialog
 import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import com.eatssu.android.R
 import com.eatssu.android.presentation.base.NetworkErrorEventBus
-import com.eatssu.android.presentation.error.ServerErrorActivity
 import kotlinx.coroutines.launch
 
 inline fun <reified T : Activity> AppCompatActivity.startActivity(block: Intent.() -> Unit = {}) {
@@ -14,26 +14,38 @@ inline fun <reified T : Activity> AppCompatActivity.startActivity(block: Intent.
 }
 
 /**
- * NetworkErrorEventBus를 구독하여 네트워크 에러 발생 시 ServerErrorActivity로 이동합니다.
+ * NetworkErrorEventBus를 구독하여 네트워크 에러 발생 시 다이얼로그를 표시합니다.
+ * 액티비티를 종료하지 않아 진행 중인 요청이 취소되지 않습니다.
  */
 fun AppCompatActivity.observeNetworkError(
     errorTitle: String? = null,
     errorMessage: String? = null
 ) {
+    var networkErrorDialog: AlertDialog? = null
+
     lifecycleScope.launch {
         NetworkErrorEventBus.networkError.collect {
-            val intent = Intent(this@observeNetworkError, ServerErrorActivity::class.java).apply {
-                putExtra(
-                    ServerErrorActivity.EXTRA_TITLE,
-                    errorTitle ?: getString(R.string.server_error_title)
-                )
-                putExtra(
-                    ServerErrorActivity.EXTRA_MESSAGE,
-                    errorMessage ?: getString(R.string.server_error_message)
-                )
+            if (networkErrorDialog?.isShowing == true) {
+                return@collect
             }
-            startActivity(intent)
-            finish()
+
+            val title = errorTitle ?: getString(R.string.server_error_title)
+            val message = errorMessage ?: getString(R.string.server_error_message)
+
+            networkErrorDialog = AlertDialog.Builder(this@observeNetworkError)
+                .setTitle(title)
+                .setMessage(message)
+                .setPositiveButton(getString(R.string.confirm)) { dialog, _ ->
+                    dialog.dismiss()
+                }
+                .setCancelable(true)
+                .create()
+                .also { dialog ->
+                    dialog.setOnDismissListener {
+                        networkErrorDialog = null
+                    }
+                    dialog.show()
+                }
         }
     }
 }
\ No newline at end of file