diff --git a/laws-modules/src/main/java/com/jero/modules/split/common/FileUnZip.java b/laws-modules/src/main/java/com/jero/modules/split/common/FileUnZip.java
index 0ef85aea..444be10a 100644
--- a/laws-modules/src/main/java/com/jero/modules/split/common/FileUnZip.java
+++ b/laws-modules/src/main/java/com/jero/modules/split/common/FileUnZip.java
@@ -162,7 +162,7 @@ public class FileUnZip {
             File[] files = file.listFiles();
             for (File fi : files) {
                 // 对文件进行过滤，只读取Excel文件
-                if (fi.getName().contains(".xls")  || fi.getName().contains(".xlsx")) {
+                if ((fi.getName().contains(".xls")  || fi.getName().contains(".xlsx"))) {
                     resultlist.add(fi);
                 }
             }