diff --git a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/app/file/AppFileController.java b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/app/file/AppFileController.java
index d3d60b3..77bcea3 100644
--- a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/app/file/AppFileController.java
+++ b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/app/file/AppFileController.java
@@ -35,7 +35,6 @@ public class AppFileController {
     @Operation(summary = "上传文件")
     @Parameter(name = "file", description = "文件附件", required = true,
             schema = @Schema(type = "string", format = "binary"))
-    @PermitAll
     public CommonResult<String> uploadFile(@Valid AppFileUploadReqVO uploadReqVO) throws Exception {
         MultipartFile file = uploadReqVO.getFile();
         byte[] content = IoUtil.readBytes(file.getInputStream());
@@ -57,7 +56,6 @@ public class AppFileController {
 
     @PostMapping("/create")
     @Operation(summary = "创建文件", description = "模式二：前端上传文件：配合 presigned-url 接口，记录上传了上传的文件")
-    @PermitAll
     public CommonResult<Long> createFile(@Valid @RequestBody FileCreateReqVO createReqVO) {
         return success(fileService.createFile(createReqVO));
     }
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/ota/IotOtaFirmwareController.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/ota/IotOtaFirmwareController.java
index 7c3a5b7..15a2a2a 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/ota/IotOtaFirmwareController.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/ota/IotOtaFirmwareController.java
@@ -12,6 +12,7 @@ import cn.iocoder.yudao.module.iot.dal.dataobject.product.IotProductDO;
 import cn.iocoder.yudao.module.iot.service.ota.IotOtaFirmwareService;
 import cn.iocoder.yudao.module.iot.service.product.IotProductService;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import jakarta.validation.Valid;
@@ -47,6 +48,15 @@ public class IotOtaFirmwareController {
         return success(true);
     }
 
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除 OTA 固件")
+    @Parameter(name = "id", description = "固件编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('iot:ota-firmware:delete')")
+    public CommonResult<Boolean> deleteOtaFirmware(@RequestParam("id") Long id) {
+        otaFirmwareService.deleteOtaFirmware(id);
+        return success(true);
+    }
+
     @GetMapping("/get")
     @Operation(summary = "获得 OTA 固件")
     @PreAuthorize("@ss.hasPermission('iot:ota-firmware:query')")
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/mysql/ota/IotOtaTaskMapper.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/mysql/ota/IotOtaTaskMapper.java
index cf73231..8f4d9e4 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/mysql/ota/IotOtaTaskMapper.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/mysql/ota/IotOtaTaskMapper.java
@@ -5,6 +5,7 @@ import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
 import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
 import cn.iocoder.yudao.module.iot.controller.admin.ota.vo.task.IotOtaTaskPageReqVO;
 import cn.iocoder.yudao.module.iot.dal.dataobject.ota.IotOtaTaskDO;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import org.apache.ibatis.annotations.Mapper;
 
@@ -16,6 +17,12 @@ public interface IotOtaTaskMapper extends BaseMapperX<IotOtaTaskDO> {
                 IotOtaTaskDO::getName, name);
     }
 
+    default Long selectCountByFirmwareIdAndStatus(Long firmwareId, Integer status) {
+        return selectCount(new LambdaQueryWrapper<IotOtaTaskDO>()
+                .eq(IotOtaTaskDO::getFirmwareId, firmwareId)
+                .eq(IotOtaTaskDO::getStatus, status));
+    }
+
     default PageResult<IotOtaTaskDO> selectPage(IotOtaTaskPageReqVO pageReqVO) {
         return selectPage(pageReqVO, new LambdaQueryWrapperX<IotOtaTaskDO>()
                 .eqIfPresent(IotOtaTaskDO::getFirmwareId, pageReqVO.getFirmwareId())
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/enums/ErrorCodeConstants.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/enums/ErrorCodeConstants.java
index 2829bdf..a3bb1f2 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/enums/ErrorCodeConstants.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/enums/ErrorCodeConstants.java
@@ -66,6 +66,8 @@ public interface ErrorCodeConstants {
 
     ErrorCode OTA_FIRMWARE_NOT_EXISTS = new ErrorCode(1_050_008_000, "固件信息不存在");
     ErrorCode OTA_FIRMWARE_PRODUCT_VERSION_DUPLICATE = new ErrorCode(1_050_008_001, "产品版本号重复");
+    ErrorCode OTA_FIRMWARE_DELETE_FAIL_TASK_IN_PROGRESS = new ErrorCode(1_050_008_002,
+            "删除 OTA 固件失败，原因：存在进行中的升级任务");
 
     // ========== OTA 升级任务相关 1-050-008-100 ==========
 
@@ -105,4 +107,4 @@ public interface ErrorCodeConstants {
     // ========== IoT 告警记录 1-050-014-000 ==========
     ErrorCode ALERT_RECORD_NOT_EXISTS = new ErrorCode(1_050_014_000, "IoT 告警记录不存在");
 
-}
\ No newline at end of file
+}
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/ota/IotOtaFirmwareService.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/ota/IotOtaFirmwareService.java
index 0ab514e..0260b50 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/ota/IotOtaFirmwareService.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/ota/IotOtaFirmwareService.java
@@ -36,6 +36,13 @@ public interface IotOtaFirmwareService {
     void updateOtaFirmware(@Valid IotOtaFirmwareUpdateReqVO updateReqVO);
 
     /**
+     * 删除 OTA 固件信息
+     *
+     * @param id 固件编号
+     */
+    void deleteOtaFirmware(Long id);
+
+    /**
      * 获取 OTA 固件信息
      *
      * @param id 固件编号
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/ota/IotOtaFirmwareServiceImpl.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/ota/IotOtaFirmwareServiceImpl.java
index 94dd213..50e6ba3 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/ota/IotOtaFirmwareServiceImpl.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/ota/IotOtaFirmwareServiceImpl.java
@@ -10,6 +10,8 @@ import cn.iocoder.yudao.module.iot.controller.admin.ota.vo.firmware.IotOtaFirmwa
 import cn.iocoder.yudao.module.iot.controller.admin.ota.vo.firmware.IotOtaFirmwareUpdateReqVO;
 import cn.iocoder.yudao.module.iot.dal.dataobject.ota.IotOtaFirmwareDO;
 import cn.iocoder.yudao.module.iot.dal.mysql.ota.IotOtaFirmwareMapper;
+import cn.iocoder.yudao.module.iot.dal.mysql.ota.IotOtaTaskMapper;
+import cn.iocoder.yudao.module.iot.enums.ota.IotOtaTaskStatusEnum;
 import cn.iocoder.yudao.module.iot.service.product.IotProductService;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
@@ -23,6 +25,7 @@ import java.util.Collections;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.iot.enums.ErrorCodeConstants.OTA_FIRMWARE_DELETE_FAIL_TASK_IN_PROGRESS;
 import static cn.iocoder.yudao.module.iot.enums.ErrorCodeConstants.OTA_FIRMWARE_NOT_EXISTS;
 import static cn.iocoder.yudao.module.iot.enums.ErrorCodeConstants.OTA_FIRMWARE_PRODUCT_VERSION_DUPLICATE;
 
@@ -38,6 +41,8 @@ public class IotOtaFirmwareServiceImpl implements IotOtaFirmwareService {
 
     @Resource
     private IotOtaFirmwareMapper otaFirmwareMapper;
+    @Resource
+    private IotOtaTaskMapper otaTaskMapper;
     @Lazy
     @Resource
     private IotProductService productService;
@@ -75,6 +80,19 @@ public class IotOtaFirmwareServiceImpl implements IotOtaFirmwareService {
     }
 
     @Override
+    public void deleteOtaFirmware(Long id) {
+        // 1.1 校验存在
+        validateFirmwareExists(id);
+        // 1.2 校验是否有进行中的升级任务
+        if (otaTaskMapper.selectCountByFirmwareIdAndStatus(id, IotOtaTaskStatusEnum.IN_PROGRESS.getStatus()) > 0) {
+            throw exception(OTA_FIRMWARE_DELETE_FAIL_TASK_IN_PROGRESS);
+        }
+
+        // 2. 删除
+        otaFirmwareMapper.deleteById(id);
+    }
+
+    @Override
     public IotOtaFirmwareDO getOtaFirmware(Long id) {
         return otaFirmwareMapper.selectById(id);
     }