diff --git a/components/Scenes/FullscreenPanels/Starter.tscn b/components/Scenes/FullscreenPanels/Starter.tscn
index e88720e..18d9e63 100644
--- a/components/Scenes/FullscreenPanels/Starter.tscn
+++ b/components/Scenes/FullscreenPanels/Starter.tscn
@@ -231,6 +231,7 @@ text = "游戏模式："
 [node name="gamemodeOption" type="OptionButton" parent="content/wrapper/wrapper/start/starter/singleplayer/playConfig/gamemode" index="1" unique_id=620219949]
 unique_name_in_owner = true
 layout_mode = 2
+size_flags_horizontal = 3
 theme = ExtResource("4_lfxcn")
 selected = 0
 allow_reselect = true
@@ -272,6 +273,7 @@ text = "新手教程？"
 [node name="useTutorialBtn" type="Button" parent="content/wrapper/wrapper/start/starter/singleplayer/playConfig/useTutorial" index="1" unique_id=689654160]
 unique_name_in_owner = true
 layout_mode = 2
+size_flags_horizontal = 3
 toggle_mode = true
 button_pressed = true
 text = "观看"
diff --git a/scripts/Contents/Panels/Starter.gd b/scripts/Contents/Panels/Starter.gd
index 2b3cbdf..98f7104 100644
--- a/scripts/Contents/Panels/Starter.gd
+++ b/scripts/Contents/Panels/Starter.gd
@@ -71,6 +71,7 @@ func startMultiplayerGame():
 		EntityBase.generatePlayer(i)
 	UIState.closeCurrentPanel()
 func startSingleplayerGame():
+	startSingleplayerBtn.disabled = true
 	MultiplayerState.isMultiplayer = false
 	MultiplayerState.playerName = playerNameInput.text
 	Wave.usingWaveData = GAMEMODE_MAP_WAVE[gamemodeOption.selected]