diff --git a/SharedProject/Utils/PathHelper.cs b/SharedProject/Utils/PathHelper.cs
index e522552..140d90d 100644
--- a/SharedProject/Utils/PathHelper.cs
+++ b/SharedProject/Utils/PathHelper.cs
@@ -21,4 +21,9 @@ public static class PathHelper
     {
         return Path.Combine(GetRootPath(), "data");
     }
+
+	public static string GetDatatablePath()
+	{
+		return Path.Combine(GetDataPath(), "datatable");
+	}
 }
\ No newline at end of file
diff --git a/TaikoLocalServer/Services/GameDataService.cs b/TaikoLocalServer/Services/GameDataService.cs
index 57db30c..975bb40 100644
--- a/TaikoLocalServer/Services/GameDataService.cs
+++ b/TaikoLocalServer/Services/GameDataService.cs
@@ -135,24 +135,25 @@ public class GameDataService : IGameDataService
 	public async Task InitializeAsync()
 	{
 		var dataPath = PathHelper.GetDataPath();
+		var datatablePath = PathHelper.GetDatatablePath();
+
+		var musicInfoPath = Path.Combine(datatablePath, $"{Constants.MUSIC_INFO_BASE_NAME}.json");
+		var encryptedInfo = Path.Combine(datatablePath, $"{Constants.MUSIC_INFO_BASE_NAME}.bin");
 		
-		var musicInfoPath = Path.Combine(dataPath, $"{Constants.MUSIC_INFO_BASE_NAME}.json");
-		var encryptedInfo = Path.Combine(dataPath, $"{Constants.MUSIC_INFO_BASE_NAME}.bin");
+		var wordlistPath = Path.Combine(datatablePath, $"{Constants.WORDLIST_BASE_NAME}.json");
+		var encryptedWordlist = Path.Combine(datatablePath, $"{Constants.WORDLIST_BASE_NAME}.bin");
 		
-		var wordlistPath = Path.Combine(dataPath, $"{Constants.WORDLIST_BASE_NAME}.json");
-		var encryptedWordlist = Path.Combine(dataPath, $"{Constants.WORDLIST_BASE_NAME}.bin");
+		var musicOrderPath = Path.Combine(datatablePath, $"{Constants.MUSIC_ORDER_BASE_NAME}.json");
+		var encryptedMusicOrder = Path.Combine(datatablePath, $"{Constants.MUSIC_ORDER_BASE_NAME}.bin");
 		
-		var musicOrderPath = Path.Combine(dataPath, $"{Constants.MUSIC_ORDER_BASE_NAME}.json");
-		var encryptedMusicOrder = Path.Combine(dataPath, $"{Constants.MUSIC_ORDER_BASE_NAME}.bin");
+		var donCosRewardPath = Path.Combine(datatablePath, $"{Constants.DON_COS_REWARD_BASE_NAME}.json");
+		var encryptedDonCosReward = Path.Combine(datatablePath, $"{Constants.DON_COS_REWARD_BASE_NAME}.bin");
 		
-		var donCosRewardPath = Path.Combine(dataPath, $"{Constants.DON_COS_REWARD_BASE_NAME}.json");
-		var encryptedDonCosReward = Path.Combine(dataPath, $"{Constants.DON_COS_REWARD_BASE_NAME}.bin");
+		var shougouPath = Path.Combine(datatablePath, $"{Constants.SHOUGOU_BASE_NAME}.json");
+		var encryptedShougou = Path.Combine(datatablePath, $"{Constants.SHOUGOU_BASE_NAME}.bin");
 		
-		var shougouPath = Path.Combine(dataPath, $"{Constants.SHOUGOU_BASE_NAME}.json");
-		var encryptedShougou = Path.Combine(dataPath, $"{Constants.SHOUGOU_BASE_NAME}.bin");
-		
-		var neiroPath = Path.Combine(dataPath, $"{Constants.NEIRO_BASE_NAME}.json");
-		var encryptedNeiro = Path.Combine(dataPath, $"{Constants.NEIRO_BASE_NAME}.bin");
+		var neiroPath = Path.Combine(datatablePath, $"{Constants.NEIRO_BASE_NAME}.json");
+		var encryptedNeiro = Path.Combine(datatablePath, $"{Constants.NEIRO_BASE_NAME}.bin");
 		
 		var danDataPath = Path.Combine(dataPath, settings.DanDataFileName);
 		var gaidenDataPath = Path.Combine(dataPath, settings.GaidenDataFileName);
diff --git a/TaikoWebUI/Services/GameDataService.cs b/TaikoWebUI/Services/GameDataService.cs
index e1c0197..6bff9c1 100644
--- a/TaikoWebUI/Services/GameDataService.cs
+++ b/TaikoWebUI/Services/GameDataService.cs
@@ -60,7 +60,7 @@ public class GameDataService : IGameDataService
 
     private async Task<T> GetData<T>(string dataBaseUrl, string fileBaseName) where T : notnull
     {
-        var data = await client.GetFromJsonAsync<T>($"{dataBaseUrl}/data/{fileBaseName}.json");
+        var data = await client.GetFromJsonAsync<T>($"{dataBaseUrl}/data/datatable/{fileBaseName}.json");
         data.ThrowIfNull();
         return data;
     }
diff --git a/TaikoWebUI/TaikoWebUI.csproj b/TaikoWebUI/TaikoWebUI.csproj
index 7206932..6cfe5c6 100644
--- a/TaikoWebUI/TaikoWebUI.csproj
+++ b/TaikoWebUI/TaikoWebUI.csproj
@@ -23,29 +23,25 @@
     </ItemGroup>
 
     <ItemGroup>
-      <Content Update="wwwroot\data\musicinfo.bin">
+      <Content Update="wwwroot\data\datatable\musicinfo.bin">
         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       </Content>
-      <Content Update="wwwroot\data\music_order.bin">
+      <Content Update="wwwroot\data\datatable\music_order.bin">
         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       </Content>
-      <Content Update="wwwroot\data\wordlist.bin">
+      <Content Update="wwwroot\data\datatable\wordlist.bin">
         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       </Content>
-      <Content Update="wwwroot\data\music_order.json">
+      <Content Update="wwwroot\data\datatable\music_order.json">
         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       </Content>
-      <Content Update="wwwroot\data\musicinfo.json">
+      <Content Update="wwwroot\data\datatable\musicinfo.json">
         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       </Content>
-      <Content Update="wwwroot\data\wordlist.json">
+      <Content Update="wwwroot\data\datatable\wordlist.json">
         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       </Content>
     </ItemGroup>
 
-    <ItemGroup>
-      <Folder Include="wwwroot\data" />
-    </ItemGroup>
-
 
 </Project>
\ No newline at end of file