diff --git a/pom.xml b/pom.xml
index 84f3413..8ae265a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
 	<groupId>com.imyeyu.io</groupId>
 	<artifactId>timi-io</artifactId>
-	<version>0.0.5</version>
+	<version>0.0.6</version>
 	<packaging>jar</packaging>
 
 	<properties>
@@ -92,7 +92,7 @@
 		<dependency>
 			<groupId>com.imyeyu.utils</groupId>
 			<artifactId>timi-utils</artifactId>
-			<version>0.0.5</version>
+			<version>0.0.13</version>
 		</dependency>
 		<dependency>
 			<groupId>org.junit.jupiter</groupId>
diff --git a/src/main/java/com/imyeyu/io/IO.java b/src/main/java/com/imyeyu/io/IO.java
index f366b89..b177464 100644
--- a/src/main/java/com/imyeyu/io/IO.java
+++ b/src/main/java/com/imyeyu/io/IO.java
@@ -1,5 +1,6 @@
 package com.imyeyu.io;
 
+import com.imyeyu.java.TimiJava;
 import com.imyeyu.java.bean.Callback;
 import com.imyeyu.java.bean.CallbackArg;
 import com.imyeyu.java.bean.timi.TimiCode;
@@ -134,6 +135,20 @@ public class IO implements OS.FileSystem {
 		return dir;
 	}
 
+	public static File dir(String path, File def) {
+		if (TimiJava.isEmpty(path)) {
+			return def;
+		}
+		File dir = new File(path);
+		if (dir.exists()) {
+			if (dir.isFile()) {
+				return dir.getParentFile();
+			}
+			return dir;
+		}
+		return def;
+	}
+
 	/**
 	 * 获取文件对象，如果不存在则创建该文件
 	 *