diff --git a/dodam-student/src/main/AndroidManifest.xml b/dodam-student/src/main/AndroidManifest.xml
index 84de5910..92651377 100644
--- a/dodam-student/src/main/AndroidManifest.xml
+++ b/dodam-student/src/main/AndroidManifest.xml
@@ -19,7 +19,8 @@
             android:name=".MainActivity"
             android:exported="true"
             android:label="@string/app_name"
-            android:theme="@style/Theme.Dodamdodamandroid">
+            android:theme="@style/Theme.Dodamdodamandroid"
+            android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
diff --git a/dodam-student/src/main/kotlin/com/b1nd/dodam/student/DodamApp.kt b/dodam-student/src/main/kotlin/com/b1nd/dodam/student/DodamApp.kt
index 2a7b0428..3ff734c7 100644
--- a/dodam-student/src/main/kotlin/com/b1nd/dodam/student/DodamApp.kt
+++ b/dodam-student/src/main/kotlin/com/b1nd/dodam/student/DodamApp.kt
@@ -238,7 +238,7 @@ fun DodamApp(
                 },
             )
             settingScreen(
-                versionInfo = "3.2.0",
+                versionInfo = "3.4.0",
                 popBackStack = navController::popBackStack,
                 logout = logout,
                 navigationToEditMemberInfo = { profileImage, name, email, phone ->
diff --git a/dodam-teacher-android/build.gradle.kts b/dodam-teacher-android/build.gradle.kts
index af7ecf7f..f6c9e495 100644
--- a/dodam-teacher-android/build.gradle.kts
+++ b/dodam-teacher-android/build.gradle.kts
@@ -81,8 +81,8 @@ android {
         applicationId = "com.b1nd.dodam.teacher"
         minSdk = 28
         targetSdk = 34
-        versionCode = 2
-        versionName = "3.0.0"
+        versionCode = 3
+        versionName = "3.1.0"
 
     }
     compileOptions {
diff --git a/dodam-teacher-android/src/androidMain/AndroidManifest.xml b/dodam-teacher-android/src/androidMain/AndroidManifest.xml
index 49133636..05f4e4a8 100644
--- a/dodam-teacher-android/src/androidMain/AndroidManifest.xml
+++ b/dodam-teacher-android/src/androidMain/AndroidManifest.xml
@@ -12,7 +12,8 @@
         <activity
             android:exported="true"
             android:configChanges="orientation|screenSize|screenLayout|keyboardHidden|mnc|colorMode|density|fontScale|fontWeightAdjustment|keyboard|layoutDirection|locale|mcc|navigation|smallestScreenSize|touchscreen|uiMode"
-            android:name=".MainActivity">
+            android:name=".MainActivity"
+            android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
diff --git a/dodam-teacher-android/src/commonMain/kotlin/com/b1nd/dodam/teacher/DodamTeacherApp.kt b/dodam-teacher-android/src/commonMain/kotlin/com/b1nd/dodam/teacher/DodamTeacherApp.kt
index d8f5d2a9..7d8315c6 100644
--- a/dodam-teacher-android/src/commonMain/kotlin/com/b1nd/dodam/teacher/DodamTeacherApp.kt
+++ b/dodam-teacher-android/src/commonMain/kotlin/com/b1nd/dodam/teacher/DodamTeacherApp.kt
@@ -84,7 +84,7 @@ import kotlinx.coroutines.launch
 import org.koin.compose.viewmodel.koinViewModel
 import org.koin.core.annotation.KoinExperimentalAPI
 
-const val VERSION_INFO = "3.0.0"
+const val VERSION_INFO = "3.1.0"
 
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalCoilApi::class, KoinExperimentalAPI::class)
 @Composable
diff --git a/dodam-teacher-ios/iosApp/Info.plist b/dodam-teacher-ios/iosApp/Info.plist
index d8705fdf..2a6f4c1a 100644
--- a/dodam-teacher-ios/iosApp/Info.plist
+++ b/dodam-teacher-ios/iosApp/Info.plist
@@ -17,9 +17,9 @@
 	<key>CFBundlePackageType</key>
 	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>3.1.0</string>
 	<key>CFBundleVersion</key>
-	<string>1</string>
+	<string>2</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>NSAppTransportSecurity</key>
diff --git a/feature-student/ask-out/src/main/java/com/b1nd/dodam/askout/AskOutScreen.kt b/feature-student/ask-out/src/main/java/com/b1nd/dodam/askout/AskOutScreen.kt
index 4d14dc75..655e4053 100644
--- a/feature-student/ask-out/src/main/java/com/b1nd/dodam/askout/AskOutScreen.kt
+++ b/feature-student/ask-out/src/main/java/com/b1nd/dodam/askout/AskOutScreen.kt
@@ -313,7 +313,9 @@ internal fun AskOutScreen(viewModel: AskOutViewModel = koinViewModel(), popBackS
                 Spacer(modifier = Modifier.weight(1f))
                 Spacer(modifier = Modifier.height(20.dp))
                 DodamButton(
-                    modifier = Modifier.fillMaxWidth(),
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(bottom = 12.dp),
                     onClick = {
                         when {
                             selectedItem.isOut() && outingDate.dayOfWeek == java.time.DayOfWeek.WEDNESDAY -> {
@@ -338,7 +340,11 @@ internal fun AskOutScreen(viewModel: AskOutViewModel = koinViewModel(), popBackS
                     text = "신청",
                     buttonRole = ButtonRole.Primary,
                     buttonSize = ButtonSize.Large,
-                    enabled = !uiState.isLoading,
+                    enabled = !uiState.isLoading &&
+                        (
+                            (selectedItem.isOut() && outingReason.length >= 5) ||
+                                (!selectedItem.isOut() && sleepoverReason.length >= 5)
+                            ),
                     loading = uiState.isLoading,
                 )
             }
diff --git a/feature-student/bus/src/main/java/com/b1nd/dodam/bus/BusScreen.kt b/feature-student/bus/src/main/java/com/b1nd/dodam/bus/BusScreen.kt
index d3df0271..2b2f475a 100644
--- a/feature-student/bus/src/main/java/com/b1nd/dodam/bus/BusScreen.kt
+++ b/feature-student/bus/src/main/java/com/b1nd/dodam/bus/BusScreen.kt
@@ -104,6 +104,7 @@ fun BusScreen(viewModel: BusViewModel = koinViewModel(), popBackStack: () -> Uni
                 type = TopAppBarType.Medium,
             )
         },
+        containerColor = DodamTheme.colors.backgroundNeutral,
     ) { paddingValues ->
         Column(
             modifier = Modifier
@@ -135,7 +136,7 @@ fun BusScreen(viewModel: BusViewModel = koinViewModel(), popBackStack: () -> Uni
                             viewModel.applyBus(uiState.buses[selectedIndex!!].id)
                         }
                     } else {
-                        if (selectedIndex != null) {
+                        if (selectedIndex != null && uiState.selectedBus?.id != uiState.buses.getOrNull(selectedIndex ?: 0)?.id) {
                             viewModel.updateBus(
                                 uiState.buses[selectedIndex!!].id,
                                 selectedIndex!!,
diff --git a/feature-student/wakeup-song/src/main/java/com/b1nd/dodam/wakeupsong/WakeupSongScreen.kt b/feature-student/wakeup-song/src/main/java/com/b1nd/dodam/wakeupsong/WakeupSongScreen.kt
index dfab9421..7bf1dd6d 100644
--- a/feature-student/wakeup-song/src/main/java/com/b1nd/dodam/wakeupsong/WakeupSongScreen.kt
+++ b/feature-student/wakeup-song/src/main/java/com/b1nd/dodam/wakeupsong/WakeupSongScreen.kt
@@ -100,6 +100,7 @@ fun WakeupSongScreen(
                 onBackClick = popBackStack,
             )
         },
+        containerColor = DodamTheme.colors.backgroundNeutral,
     ) { paddingValues ->
         Box(
             modifier = Modifier
diff --git a/feature/edit-member-info/src/commonMain/kotlin/com/b1nd/dodam/editmemberinfo/model/ProfileModel.kt b/feature/edit-member-info/src/commonMain/kotlin/com/b1nd/dodam/editmemberinfo/model/EditMemberInfoUiState.kt
similarity index 85%
rename from feature/edit-member-info/src/commonMain/kotlin/com/b1nd/dodam/editmemberinfo/model/ProfileModel.kt
rename to feature/edit-member-info/src/commonMain/kotlin/com/b1nd/dodam/editmemberinfo/model/EditMemberInfoUiState.kt
index 90b53800..c35f6902 100644
--- a/feature/edit-member-info/src/commonMain/kotlin/com/b1nd/dodam/editmemberinfo/model/ProfileModel.kt
+++ b/feature/edit-member-info/src/commonMain/kotlin/com/b1nd/dodam/editmemberinfo/model/EditMemberInfoUiState.kt
@@ -1,6 +1,6 @@
 package com.b1nd.dodam.editmemberinfo.model
 
-data class ProfileModel(
+data class EditMemberInfoUiState(
     val name: String = "",
     val email: String = "",
     val phone: String = "",
diff --git a/feature/edit-member-info/src/commonMain/kotlin/com/b1nd/dodam/editmemberinfo/viewmodel/EditMemberInfoViewModel.kt b/feature/edit-member-info/src/commonMain/kotlin/com/b1nd/dodam/editmemberinfo/viewmodel/EditMemberInfoViewModel.kt
index dd571676..4ad30a06 100644
--- a/feature/edit-member-info/src/commonMain/kotlin/com/b1nd/dodam/editmemberinfo/viewmodel/EditMemberInfoViewModel.kt
+++ b/feature/edit-member-info/src/commonMain/kotlin/com/b1nd/dodam/editmemberinfo/viewmodel/EditMemberInfoViewModel.kt
@@ -5,7 +5,7 @@ import androidx.lifecycle.viewModelScope
 import com.b1nd.dodam.common.result.Result
 import com.b1nd.dodam.data.upload.UploadRepository
 import com.b1nd.dodam.editmemberinfo.model.EditMemberInfoSideEffect
-import com.b1nd.dodam.editmemberinfo.model.ProfileModel
+import com.b1nd.dodam.editmemberinfo.model.EditMemberInfoUiState
 import com.b1nd.dodam.member.MemberRepository
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -20,7 +20,7 @@ class EditMemberInfoViewModel : ViewModel(), KoinComponent {
     private val memberRepository: MemberRepository by inject()
     private val uploadRepository: UploadRepository by inject()
 
-    private val _uiState = MutableStateFlow(ProfileModel())
+    private val _uiState = MutableStateFlow(EditMemberInfoUiState())
     val uiState = _uiState.asStateFlow()
 
     private val _sideEffect = MutableSharedFlow<EditMemberInfoSideEffect>()
@@ -45,16 +45,28 @@ class EditMemberInfoViewModel : ViewModel(), KoinComponent {
                 when (it) {
                     is Result.Success -> {
                         _sideEffect.emit(EditMemberInfoSideEffect.SuccessEditMemberInfo)
-                        _uiState.value = _uiState.value.copy(isLoading = false)
+                        _uiState.update {
+                            it.copy(
+                                isLoading = false,
+                            )
+                        }
                     }
 
                     is Result.Error -> {
                         it.error.printStackTrace()
-                        _uiState.value = _uiState.value.copy(isLoading = false)
+                        _uiState.update {
+                            it.copy(
+                                isLoading = false,
+                            )
+                        }
                     }
 
                     is Result.Loading -> {
-                        _uiState.value = _uiState.value.copy(isLoading = true)
+                        _uiState.update {
+                            it.copy(
+                                isLoading = true,
+                            )
+                        }
                     }
                 }
             }
@@ -70,6 +82,11 @@ class EditMemberInfoViewModel : ViewModel(), KoinComponent {
             ).collect {
                 when (it) {
                     is Result.Error -> {
+                        _uiState.update {
+                            it.copy(
+                                isLoading = false,
+                            )
+                        }
                         it.error.printStackTrace()
                     }
 
@@ -78,11 +95,18 @@ class EditMemberInfoViewModel : ViewModel(), KoinComponent {
                             println(it.data)
                             ui.copy(
                                 image = it.data.profileImage,
+                                isLoading = false,
                             )
                         }
                     }
 
-                    is Result.Loading -> {}
+                    is Result.Loading -> {
+                        _uiState.update {
+                            it.copy(
+                                isLoading = true,
+                            )
+                        }
+                    }
                 }
             }
         }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 17eeca10..dc7aac2a 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,8 +3,8 @@ coilVersion = "2.7.0"
 compileSdk = "34"
 minSdk = "28"
 targetSdk = "34"
-appVersion = "3.3.0"
-versionCode = "8"
+appVersion = "3.4.0"
+versionCode = "9"
 
 # kotlin
 kotlin = "2.0.0"