diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d4abe0..649ef7b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 
 文件库
 * 添加了获取目标路径上的文件名和路径名
+* 添加对文件路径修复的方法，比如untiy路径是/拼接，windowsPath使用\拼接，混用会错误的问题。
 
 ## [0.5.1]
 
diff --git a/Runtime/XericLibrary.dll b/Runtime/XericLibrary.dll
index 0dd771a..d732be0 100644
Binary files a/Runtime/XericLibrary.dll and b/Runtime/XericLibrary.dll differ
diff --git a/Runtime/XericLibrary.xml b/Runtime/XericLibrary.xml
index 6ca34fb..bf385a3 100644
--- a/Runtime/XericLibrary.xml
+++ b/Runtime/XericLibrary.xml
@@ -9539,6 +9539,13 @@
             <param name="formatter"></param>
             <returns></returns>
         </member>
+        <member name="M:XericLibrary.Runtime.MacroLibrary.MacroFile.CrossPlatformFileHandle.MakeSurePathValid(System.String)">
+            <summary>
+            确保路径正确
+            </summary>
+            <param name="path"></param>
+            <returns></returns>
+        </member>
         <member name="M:XericLibrary.Runtime.MacroLibrary.MacroFile.CrossPlatformFileHandle.CombinePath(System.String,System.String)">
             <summary>
             拼接路径
@@ -9593,6 +9600,14 @@
             <returns></returns>
             <exception cref="T:System.Exception"></exception>
         </member>
+        <member name="M:XericLibrary.Runtime.MacroLibrary.MacroFile.CrossPlatformFileHandle.GetRelativePath(System.String,System.String)">
+            <summary>
+            获取相对路径（windows上这个方法在当前 .net Framework中不存在，但是在.net standard2.1有官方预设的）
+            </summary>
+            <param name="relativeTo"></param>
+            <param name="path"></param>
+            <returns></returns>
+        </member>
         <member name="M:XericLibrary.Runtime.MacroLibrary.MacroFile.CrossPlatformFileHandle.GetDirectoryFileNames(System.String,System.String,System.Boolean,System.String,System.Boolean)">
             <summary>
             获取给定目录下的文件，或文件夹