diff --git a/build.gradle b/build.gradle
index b8168a9..2079785 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,7 +43,7 @@ dependencies {
     annotationProcessor 'org.projectlombok:lombok'                               // Lombok 注解处理
     testImplementation 'org.springframework.boot:spring-boot-starter-test'       // 测试框架
     implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'      // thymeleaf模版引擎
-    implementation 'com.aliyun.oss:aliyun-sdk-oss:3.17.4'                        // OSS SDK
+    implementation 'com.aliyun.oss:aliyun-sdk-oss:3.18.1'                        // OSS SDK
 }
 
 tasks.named('test') {
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 d7b2c70..ff65f92 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
@@ -71,8 +71,8 @@ public class BizFirmwareController {
      */
     @DeleteMapping("/delete")
     @ResponseBody
-    public Result<Firmware> delete(String id) {
-        return Result.isBool(firmwareService.removeById(id));
+    public Result<Firmware> delete(Long id) {
+        return Result.isBool(firmwareService.removeData(id));
     }
 
     /**
@@ -97,4 +97,6 @@ public class BizFirmwareController {
         return Result.isBool(firmwareService.uploadFile(file, id));
     }
 
+
+
 }
diff --git a/src/main/java/com/corewing/app/service/FirmwareService.java b/src/main/java/com/corewing/app/service/FirmwareService.java
index 222ebab..bb57718 100644
--- a/src/main/java/com/corewing/app/service/FirmwareService.java
+++ b/src/main/java/com/corewing/app/service/FirmwareService.java
@@ -33,4 +33,11 @@ public interface FirmwareService extends IService<Firmware> {
      * @return
      */
     boolean uploadFile(MultipartFile file, Long id);
+
+    /**
+     * 根据id删除固件
+     * @param id
+     * @return
+     */
+    boolean removeData(Long id);
 }
diff --git a/src/main/java/com/corewing/app/service/impl/FirmwareServiceImpl.java b/src/main/java/com/corewing/app/service/impl/FirmwareServiceImpl.java
index 01d2cdc..408f633 100644
--- a/src/main/java/com/corewing/app/service/impl/FirmwareServiceImpl.java
+++ b/src/main/java/com/corewing/app/service/impl/FirmwareServiceImpl.java
@@ -9,6 +9,7 @@ import com.corewing.app.mapper.FirmwareMapper;
 import com.corewing.app.service.FirmwareService;
 import com.corewing.app.util.OSSUploadUtil;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -49,5 +50,62 @@ public class FirmwareServiceImpl extends ServiceImpl<FirmwareMapper, Firmware> i
         }
     }
 
+    @Transactional(rollbackFor = Exception.class)
+    @Override
+    public boolean removeData(Long id) {
+        Firmware firmware = getById(id);
+        if(firmware != null ){
+            if(firmware.getDownloadUrl() != null) {
+                OSSUploadUtil.deleteFile(getUrlLastSegment(firmware.getDownloadUrl()));
+            }
+            return removeById(id);
+        }
+        return false;
+    }
+
+    /**
+     * 获取 URL 路径的最后一节（忽略查询参数 ? 和锚点 #）
+     * @param urlStr URL字符串
+     * @return 最后一节（如文件名、资源ID），异常/无路径时返回空字符串
+     */
+    public static String getUrlLastSegment(String urlStr) {
+        // 1. 空值判断
+        if (urlStr == null || urlStr.trim().isEmpty()) {
+            return "";
+        }
+
+        // 2. 移除查询参数（? 及后面的内容）
+        int queryIndex = urlStr.indexOf('?');
+        if (queryIndex != -1) {
+            urlStr = urlStr.substring(0, queryIndex);
+        }
+
+        // 3. 移除锚点（# 及后面的内容）
+        int anchorIndex = urlStr.indexOf('#');
+        if (anchorIndex != -1) {
+            urlStr = urlStr.substring(0, anchorIndex);
+        }
+
+        // 4. 找到最后一个 "/" 的位置
+        int lastSlashIndex = urlStr.lastIndexOf('/');
+
+        // 5. 处理特殊情况：无 "/" 或 "/" 在末尾
+        if (lastSlashIndex == -1) {
+            // 无路径（如 "https://example.com" 或 "example.com"）
+            return "";
+        }
+        if (lastSlashIndex == urlStr.length() - 1) {
+            // 路径以 "/" 结尾（如 "https://example.com/folder/"），需找倒数第二个 "/"
+            urlStr = urlStr.substring(0, lastSlashIndex);
+            lastSlashIndex = urlStr.lastIndexOf('/');
+            // 若倒数第二个 "/" 不存在（如 "https://example.com/"），返回空
+            if (lastSlashIndex == -1) {
+                return "";
+            }
+        }
+
+        // 6. 截取最后一个 "/" 后面的内容
+        return urlStr.substring(lastSlashIndex + 1);
+    }
 
 }
diff --git a/src/main/java/com/corewing/app/util/OSSUploadUtil.java b/src/main/java/com/corewing/app/util/OSSUploadUtil.java
index 78665ee..f93981d 100644
--- a/src/main/java/com/corewing/app/util/OSSUploadUtil.java
+++ b/src/main/java/com/corewing/app/util/OSSUploadUtil.java
@@ -47,7 +47,11 @@ public class OSSUploadUtil {
             // 上传文件
             PutObjectRequest request = new PutObjectRequest(BUCKET_NAME, objectName, inputStream, metadata);
             PutObjectResult result = ossClient.putObject(request);
-
+            ossClient.setObjectAcl(
+                    BUCKET_NAME,                          // Bucket 名称
+                    objectName,                           // 刚上传的文件路径
+                    CannedAccessControlList.PublicRead    // 公共可读权限
+            );
             // 生成文件访问 URL（公网访问需 Bucket 设为公共读）
             return String.format("https://%s.%s/%s", BUCKET_NAME, ENDPOINT, objectName);
         } finally {
@@ -69,6 +73,11 @@ public class OSSUploadUtil {
         try {
             File file = new File(localFilePath);
             ossClient.putObject(BUCKET_NAME, objectName, file);
+            ossClient.setObjectAcl(
+                    BUCKET_NAME,                          // Bucket 名称
+                    objectName,                           // 刚上传的文件路径
+                    CannedAccessControlList.PublicRead    // 公共可读权限
+            );
             return String.format("https://%s.%s/%s", BUCKET_NAME, ENDPOINT, objectName);
         } finally {
             if (ossClient != null) {
diff --git a/src/main/resources/templates/admin/biz/firmware/index.html b/src/main/resources/templates/admin/biz/firmware/index.html
index ca3b132..0fd35ba 100644
--- a/src/main/resources/templates/admin/biz/firmware/index.html
+++ b/src/main/resources/templates/admin/biz/firmware/index.html
@@ -269,7 +269,7 @@
                             </select>
                         </div>
                     </div>
-                    <div class="mb-3 row">
+                    <div class="mb-3 row" v-if="addOrEditDto.id != null">
                         <label class="col-sm-3 col-form-label">固件地址</label>
                         <div class="col-sm-9">
                             <input type="text" class="form-control" v-model="addOrEditDto.downloadUrl"
@@ -557,12 +557,14 @@
             },
             // 打开新增模态框
             openAddModal() {
+                this.clearForm();
                 this.addOrEditTitle = '新增';
                 this.modalInstances['addOrEditModel'].show();
             },
 
             // 打开编辑模态框
             openEditModal(item) {
+                this.clearForm();
                 this.addOrEditTitle = '编辑';
                 this.addOrEditDto = item;
                 this.modalInstances['addOrEditModel'].show();