diff --git a/src/main/java/com/celnet/datadump/service/impl/FileServiceImpl.java b/src/main/java/com/celnet/datadump/service/impl/FileServiceImpl.java
index 7965a9f..51b8774 100644
--- a/src/main/java/com/celnet/datadump/service/impl/FileServiceImpl.java
+++ b/src/main/java/com/celnet/datadump/service/impl/FileServiceImpl.java
@@ -168,7 +168,7 @@ public class FileServiceImpl implements FileService {
             
             // 创建从开始年份到当前年份的子目录
             for (int year = beginYear; year <= currentYear; year++) {
-                File yearDir = new File(Const.SERVER_FILE_PATH + "/" + api + "—" + year);
+                File yearDir = new File(Const.SERVER_FILE_PATH + "/" + api + "-" + year);
                 if (!yearDir.exists()) {
                     yearDir.mkdir();
                 }