diff --git a/Assets/Scripts/Game Loop/GameLoopManager.cs b/Assets/Scripts/Game Loop/GameLoopManager.cs
index 620c084f7..609339cf0 100644
--- a/Assets/Scripts/Game Loop/GameLoopManager.cs	
+++ b/Assets/Scripts/Game Loop/GameLoopManager.cs	
@@ -1,6 +1,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Globalization;
 using AibisDream.FixSystem;
 using AibisDream.Framework;
 using AibisDream.Kit;
@@ -185,8 +186,19 @@ namespace AibisDream
 
         private string GetSavePath()
         {
-            _dialogStorage.TryGetValue("$gameStage", out float gameStage);
-            return $"{SaveFilePath}/{_currentTalkSceneSo.name}_{gameStage}_{DateTime.Now:yyyyMMdd_HHmmss}";
+            string gameStageStr;
+            try
+            {
+                _dialogStorage.TryGetValue("$gameStage", out float gameStage);
+                gameStageStr = gameStage.ToString(CultureInfo.InvariantCulture);
+            }
+            catch (Exception e)
+            {
+                _dialogStorage.TryGetValue("$gameStage", out string gameStage);
+                gameStageStr = gameStage;
+            }
+            
+            return $"{SaveFilePath}/{_currentTalkSceneSo.name}_{gameStageStr}_{DateTime.Now:yyyyMMdd_HHmmss}";
         }
 
         #endregion