diff --git a/Assets/YooAsset/Runtime/CacheSystem/PersistentHelper.cs b/Assets/YooAsset/Runtime/CacheSystem/PersistentHelper.cs
index 52a6b7b..dd757a4 100644
--- a/Assets/YooAsset/Runtime/CacheSystem/PersistentHelper.cs
+++ b/Assets/YooAsset/Runtime/CacheSystem/PersistentHelper.cs
@@ -23,6 +23,8 @@ namespace YooAsset
             return new System.Uri(path).ToString();
 #elif UNITY_STANDALONE
             return StringUtility.Format("file:///{0}", path);
+#elif UNITY_OPENHARMONY
+            return path;
 #else
             return path;
 #endif
diff --git a/Assets/YooAsset/Runtime/CacheSystem/PersistentManager.cs b/Assets/YooAsset/Runtime/CacheSystem/PersistentManager.cs
index 3b93500..a970b9e 100644
--- a/Assets/YooAsset/Runtime/CacheSystem/PersistentManager.cs
+++ b/Assets/YooAsset/Runtime/CacheSystem/PersistentManager.cs
@@ -58,7 +58,12 @@ namespace YooAsset
         }
         private static string CreateDefaultBuildinRoot()
         {
-            return PathUtility.Combine(UnityEngine.Application.streamingAssetsPath, YooAssetSettingsData.Setting.DefaultYooFolderName);
+            string path = PathUtility.Combine(UnityEngine.Application.streamingAssetsPath, YooAssetSettingsData.Setting.DefaultYooFolderName);
+#if UNITY_OPENHARMONY
+            return $"file://{path}";
+#else
+            return path;
+#endif
         }
         private static string CreateDefaultSandboxRoot()
         {