diff --git a/NMSLCore/src/main/kotlin/com/github/purofle/nmsl/auth/microsoft/MicrosoftAuth.kt b/NMSLCore/src/main/kotlin/com/github/purofle/nmsl/auth/microsoft/MicrosoftAuth.kt
index e151374..dc4a1a6 100644
--- a/NMSLCore/src/main/kotlin/com/github/purofle/nmsl/auth/microsoft/MicrosoftAuth.kt
+++ b/NMSLCore/src/main/kotlin/com/github/purofle/nmsl/auth/microsoft/MicrosoftAuth.kt
@@ -8,9 +8,6 @@ import io.ktor.client.request.*
 import io.ktor.client.request.forms.*
 import io.ktor.http.*
 import kotlinx.coroutines.delay
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.flow
-import java.util.concurrent.CancellationException
 
 
 object MicrosoftAuth {
@@ -51,24 +48,17 @@ object MicrosoftAuth {
         }.body()
     }
 
-    fun authorizationFlow(deviceCode: String): Flow<SuccessAuthentication> = flow {
-        var getToken = true
-        while (getToken) {
-            val result = authorizationDeviceCode(deviceCode)
-            runCatching {
-                val authError = result.toJsonObject<AuthorizationError>()
-                if (authError.error != PENDING) {
-                    throw Exception(authError.error.toString())
-                }
-            }.onFailure {
-                if (it is CancellationException) {
-                    throw it
-                }
-                emit(result.toJsonObject<SuccessAuthentication>())
-                getToken = false
-            }.onSuccess {
-                delay(5000)
+    suspend fun authorization(deviceCode: String): SuccessAuthentication {
+        val result = authorizationDeviceCode(deviceCode)
+        return try {
+            result.toJsonObject<SuccessAuthentication>()
+        } catch (e: Exception) {
+            val authError = result.toJsonObject<AuthorizationError>()
+            if (authError.error != PENDING) {
+                throw Exception(authError.error.toString())
             }
+            delay(5000)
+            authorization(deviceCode)
         }
     }
 
diff --git a/NMSLCore/src/test/kotlin/com/github/purofle/nmsl/auth/microsoft/DeviceCodeFlowTest.kt b/NMSLCore/src/test/kotlin/com/github/purofle/nmsl/auth/microsoft/DeviceCodeFlowTest.kt
index 43f7919..ab82090 100644
--- a/NMSLCore/src/test/kotlin/com/github/purofle/nmsl/auth/microsoft/DeviceCodeFlowTest.kt
+++ b/NMSLCore/src/test/kotlin/com/github/purofle/nmsl/auth/microsoft/DeviceCodeFlowTest.kt
@@ -4,14 +4,13 @@ import com.github.purofle.nmsl.config.Config
 import com.github.purofle.nmsl.config.LauncherConfig
 import com.github.purofle.nmsl.config.Msa
 import com.github.purofle.nmsl.config.NmslConfig
-import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.runBlocking
 
 fun main() {
     runBlocking {
         val deviceFlow = MicrosoftAuth.getDeviceAuthorization()
         println(deviceFlow.message)
-        val auth = MicrosoftAuth.authorizationFlow(deviceFlow.deviceCode).first()
+        val auth = MicrosoftAuth.authorization(deviceFlow.deviceCode)
 
 //        val auth = DeviceCodeFlow.authorizationRefreshToken(LauncherConfig.config.msa.refreshToken)
 
diff --git a/src/main/kotlin/com/github/purofle/nmsl/pages/GamePage.kt b/src/main/kotlin/com/github/purofle/nmsl/pages/GamePage.kt
index bc753e7..a8e9214 100644
--- a/src/main/kotlin/com/github/purofle/nmsl/pages/GamePage.kt
+++ b/src/main/kotlin/com/github/purofle/nmsl/pages/GamePage.kt
@@ -93,7 +93,7 @@ class GamePage : Page {
                         ExtendedFloatingActionButton(
                             {
                                 scope.launch(Dispatchers.IO) {
-                                val gameDownloader = getGameDownloader(selectedGame)
+                                    val gameDownloader = getGameDownloader(selectedGame)
                                     startGame(selectedGame, gameDownloader.getLauncherArgument())
                                 }
 
@@ -181,22 +181,23 @@ fun MicrosoftLoginDialog(onDismissCallback: () -> Unit, callback: () -> Unit) {
         val deviceFlow = MicrosoftAuth.getDeviceAuthorization()
         deviceCode = deviceFlow.userCode
 
-            MicrosoftAuth.authorizationFlow(deviceFlow.deviceCode).collect { auth ->
-                Config.createConfig(
-                    NmslConfig(
-                        Msa(
-                            accessToken = auth.accessToken,
-                            refreshToken = auth.refreshToken,
-                            expiresIn = auth.expiresIn
-                        ),
-                        MinecraftAuth.authenticate(auth.accessToken),
-                    )
+        MicrosoftAuth.authorization(deviceFlow.deviceCode).let { auth ->
+            Config.createConfig(
+                NmslConfig(
+                    Msa(
+                        accessToken = auth.accessToken,
+                        refreshToken = auth.refreshToken,
+                        expiresIn = auth.expiresIn
+                    ),
+                    MinecraftAuth.authenticate(auth.accessToken),
                 )
-                callback()
+            )
+            callback()
         }
     }
 
-    val text = if (deviceCode.isNotEmpty()) "复制 $deviceCode 并打开 https://www.microsoft.com/link 来登录" else "请稍等..."
+    val text =
+        if (deviceCode.isNotEmpty()) "复制 $deviceCode 并打开 https://www.microsoft.com/link 来登录" else "请稍等..."
     AlertDialog(
         onDismissRequest = { onDismissCallback() },
         title = { Text("Microsoft Login") },