diff --git a/src/main/java/com/dpkj/modules/print/service/impl/RegisterServiceImpl.java b/src/main/java/com/dpkj/modules/print/service/impl/RegisterServiceImpl.java
index a882ac9..debedc7 100644
--- a/src/main/java/com/dpkj/modules/print/service/impl/RegisterServiceImpl.java
+++ b/src/main/java/com/dpkj/modules/print/service/impl/RegisterServiceImpl.java
@@ -13,7 +13,6 @@ import com.dpkj.modules.print.enums.*;
 import com.dpkj.modules.print.service.PrintService;
 import com.dpkj.modules.print.utils.FolderUtils;
 import com.dpkj.modules.print.vo.PrinterStatus;
-import jdk.jfr.Frequency;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.thymeleaf.util.StringUtils;