diff --git a/Assets/Scripts/Game Loop/StorageSystem.cs b/Assets/Scripts/Game Loop/StorageSystem.cs
index 1a36ad205..a71d90653 100644
--- a/Assets/Scripts/Game Loop/StorageSystem.cs	
+++ b/Assets/Scripts/Game Loop/StorageSystem.cs	
@@ -17,7 +17,7 @@ namespace AibisDream
     public class StorageSystem : VariableStorageBehaviour
     {
         private const string VariablePrefix = "$";
-        private const string GlobalPrefix = "$global.";
+        private const string GlobalPrefix = "$global_";
         private const string DataPrefix = "$data.";
         private const int MaxSaveNum = 200;