diff --git a/src/main/java/com/corewing/app/modules/admin/biz/BizFirmwareController.java b/src/main/java/com/corewing/app/modules/admin/biz/BizFirmwareController.java
index 9acbb50..0085d63 100644
--- a/src/main/java/com/corewing/app/modules/admin/biz/BizFirmwareController.java
+++ b/src/main/java/com/corewing/app/modules/admin/biz/BizFirmwareController.java
@@ -5,14 +5,11 @@ import com.corewing.app.common.Result;
 import com.corewing.app.dto.biz.firmware.FirmwareBatchDeleteRequest;
 import com.corewing.app.entity.Firmware;
 import com.corewing.app.service.FirmwareService;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
-import javax.servlet.http.HttpServletResponse;
-import java.util.List;
 
 /**
  * 固件管理