diff --git a/src/main/java/com/xujie/sys/modules/oss/service/impl/SysOssServiceImpl.java b/src/main/java/com/xujie/sys/modules/oss/service/impl/SysOssServiceImpl.java
index c76387d8..ddf39b53 100644
--- a/src/main/java/com/xujie/sys/modules/oss/service/impl/SysOssServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/oss/service/impl/SysOssServiceImpl.java
@@ -373,7 +373,9 @@ public class SysOssServiceImpl extends ServiceImpl<SysOssDao, SysOssEntity> impl
 
 
 		if (oss.getFileType().equals("xlsx") || oss.getFileType().equals("xls") || oss.getFileType().equals("docx") || oss.getFileType().equals("doc")) {
-			file = new File(oss.getUrl().split("\\.")[0] + ".pdf");
+			String url = oss.getUrl();
+			int index = url.lastIndexOf(".");
+			file = new File(url.substring(0, index) + ".pdf");
 		} else {
 			file = new File(oss.getUrl());
 		}