diff --git a/GFramework.Game.Abstractions/data/DataRepositoryOptions.cs b/GFramework.Game.Abstractions/data/DataRepositoryOptions.cs
index 5ae6b08..8ba1944 100644
--- a/GFramework.Game.Abstractions/data/DataRepositoryOptions.cs
+++ b/GFramework.Game.Abstractions/data/DataRepositoryOptions.cs
@@ -23,11 +23,6 @@ public class DataRepositoryOptions
     /// </summary>
     public string BasePath { get; set; } = "";
 
-    /// <summary>
-    ///     键名前缀（如 "Game"，生成的键为 "Game_SettingsData"）
-    /// </summary>
-    public string KeyPrefix { get; set; } = "";
-
     /// <summary>
     ///     是否在保存时自动备份
     /// </summary>
diff --git a/GFramework.Game/data/DataRepository.cs b/GFramework.Game/data/DataRepository.cs
index e6e0181..e4a53fd 100644
--- a/GFramework.Game/data/DataRepository.cs
+++ b/GFramework.Game/data/DataRepository.cs
@@ -162,7 +162,7 @@ public class DataRepository(IStorage? storage, DataRepositoryOptions? options =
     /// </summary>
     /// <typeparam name="T">数据类型</typeparam>
     /// <returns>生成的存储键</returns>
-    private string GetKey<T>() where T : IData
+    protected virtual string GetKey<T>() where T : IData
     {
         return GetKey(typeof(T));
     }
@@ -172,13 +172,9 @@ public class DataRepository(IStorage? storage, DataRepositoryOptions? options =
     /// </summary>
     /// <param name="type">数据类型</param>
     /// <returns>生成的存储键</returns>
-    private string GetKey(Type type)
+    protected virtual string GetKey(Type type)
     {
-        var fileName = $"{_options.KeyPrefix}_{type.Name}";
-
-        if (string.IsNullOrEmpty(_options.BasePath))
-            return fileName;
-        var basePath = _options.BasePath.TrimEnd('/');
-        return $"{basePath}/{fileName}";
+        var fileName = type.FullName!;
+        return string.IsNullOrEmpty(_options.BasePath) ? fileName : $"{_options.BasePath}/{fileName}";
     }
 }
\ No newline at end of file
diff --git a/GFramework.Game/data/UnifiedSettingsRepository.cs b/GFramework.Game/data/UnifiedSettingsRepository.cs
index fbc5d99..c3dffd4 100644
--- a/GFramework.Game/data/UnifiedSettingsRepository.cs
+++ b/GFramework.Game/data/UnifiedSettingsRepository.cs
@@ -219,10 +219,9 @@ public class UnifiedSettingsRepository(
     ///     获取统一文件的存储键名
     /// </summary>
     /// <returns>完整的存储键名</returns>
-    private string GetUnifiedKey()
+    protected virtual string GetUnifiedKey()
     {
-        var name = string.IsNullOrEmpty(_options.KeyPrefix) ? fileName : $"{_options.KeyPrefix}_{fileName}";
-        return string.IsNullOrEmpty(_options.BasePath) ? name : $"{_options.BasePath.TrimEnd('/')}/{name}";
+        return string.IsNullOrEmpty(_options.BasePath) ? fileName : $"{_options.BasePath}/{fileName}";
     }
 
     /// <summary>
@@ -230,9 +229,8 @@ public class UnifiedSettingsRepository(
     /// </summary>
     /// <param name="type">要获取键的类型</param>
     /// <returns>类型的全名作为键</returns>
-    private static string GetTypeKey(Type type)
+    protected virtual string GetTypeKey(Type type)
     {
         return type.FullName!;
-        // ⚠️ 刻意不用 AssemblyQualifiedName
     }
 }
\ No newline at end of file