diff --git a/blade-biz-common/src/main/java/org/springblade/common/utils/FileUtil.java b/blade-biz-common/src/main/java/org/springblade/common/utils/FileUtil.java
index 2767d4aec..55c05e4ad 100644
--- a/blade-biz-common/src/main/java/org/springblade/common/utils/FileUtil.java
+++ b/blade-biz-common/src/main/java/org/springblade/common/utils/FileUtil.java
@@ -169,7 +169,7 @@ public class FileUtil extends TimerTask {
 		}
 		//jdk 1.7 新特性自动关闭
 		InputStream in = con.getInputStream();
-		OutputStream out = new FileOutputStream(sf.getPath() + "\\" + str);
+		OutputStream out = new FileOutputStream(sf.getPath() + "/" + str);
 		//创建缓冲区
 		byte[] buff = new byte[1024];
 		int n;