diff --git a/config/application-external.yml b/config/application-external.yml
index f0b78a0..d8e28c6 100644
--- a/config/application-external.yml
+++ b/config/application-external.yml
@@ -34,9 +34,10 @@ ftp-sync:
   # 字段分隔符（老系统用※）
   field-separator: "※"
 
-  # OSS 文件上传配置
+  # ============================== OSS文件存储服务 =======================
   oss:
-    base-url: http://53.1.211.7/apiOss
+    base-url: http://53.1.211.7:8090
+    upload-path: voice/record/
 
   # 地市FTP配置（每个地市独立部署一份，只配当前地市即可）
   cities:
diff --git a/src/main/java/com/threecloud/dataserviceyy/service/FtpSyncService.java b/src/main/java/com/threecloud/dataserviceyy/service/FtpSyncService.java
index 25a71b4..2ef37e8 100644
--- a/src/main/java/com/threecloud/dataserviceyy/service/FtpSyncService.java
+++ b/src/main/java/com/threecloud/dataserviceyy/service/FtpSyncService.java
@@ -163,7 +163,8 @@ public class FtpSyncService {
                     }
                 } catch (Exception e) {
                     fileFail++;
-                    logger.error("【FTP地市】处理文件失败: {}, 原因={}", fileName, e.getMessage());
+                    logger.error("【FTP地市】处理文件严重失败: {}, 原因={}。将终止本轮同步以防止连接断开导致后续文件持续报错。", fileName, e.getMessage());
+                    break;
                 }
             }
             logger.info("【FTP地市】{} 同步完成: 成功{}个文件, 跳过{}个(已处理), 失败{}个文件",
diff --git a/src/main/java/com/threecloud/dataserviceyy/util/FileUploadUtil.java b/src/main/java/com/threecloud/dataserviceyy/util/FileUploadUtil.java
index 9c33ebe..809f78e 100644
--- a/src/main/java/com/threecloud/dataserviceyy/util/FileUploadUtil.java
+++ b/src/main/java/com/threecloud/dataserviceyy/util/FileUploadUtil.java
@@ -33,7 +33,7 @@ public class FileUploadUtil {
 
     private static final Logger logger = LoggerFactory.getLogger(FileUploadUtil.class);
 
-    @Value("${ftp-sync.oss.base-url:http://53.1.211.7/apiOss}")
+    @Value("${ftp-sync.oss.base-url:http://53.1.211.7:8090}")
     private String ossBaseUrl;
 
     private RestTemplate restTemplate;
@@ -57,6 +57,12 @@ public class FileUploadUtil {
      */
     public String uploadWav(String ossPath, String fileName, byte[] fileData) {
         String path = "voice/" + ossPath;
+        if (fileName != null && !fileName.isEmpty() && path.endsWith(fileName)) {
+            path = path.substring(0, path.length() - fileName.length());
+        }
+        if (path.endsWith("/")) {
+            path = path.substring(0, path.length() - 1);
+        }
         logger.debug("上传文件到OSS, path={}, 大小={} bytes", path, fileData.length);
 
         try {
@@ -76,21 +82,39 @@ public class FileUploadUtil {
 
             HttpEntity<MultiValueMap<String, Object>> requestEntity = new HttpEntity<>(body, headers);
 
-            ResponseEntity<ResultEntity> response = restTemplate.exchange(
+            ResponseEntity<String> response = restTemplate.exchange(
                     ossBaseUrl + "/oss/upload",
                     HttpMethod.POST,
                     requestEntity,
-                    ResultEntity.class
+                    String.class
             );
 
             if (response.getStatusCode().is2xxSuccessful() && response.getBody() != null) {
-                ResultEntity result = response.getBody();
-                if (result.getCode() == ResultEntity.StatusCode.SUCCESS.getCode()) {
+                String responseBody = response.getBody();
+                logger.info("文件上传响应原始数据: {}", responseBody);
+
+                // 优先检查是否直接返回了包含 fileUrl 或 url 的对象（兼容扁平格式）
+                if (responseBody.trim().startsWith("{")) {
+                    try {
+                        Map<?, ?> map = JSON.parseObject(responseBody, Map.class);
+                        if (map != null && (map.containsKey("fileUrl") || map.containsKey("url"))) {
+                            String fileUrl = parseFileUrl(responseBody);
+                            logger.info("文件上传完成 (扁平格式), URL: {}", fileUrl);
+                            return fileUrl;
+                        }
+                    } catch (Exception e) {
+                        logger.debug("尝试直接解析为Map失败: {}", e.getMessage());
+                    }
+                }
+
+                // 否则按照 ResultEntity 包装格式解析（兼容旧包装格式）
+                ResultEntity result = JSON.parseObject(responseBody, ResultEntity.class);
+                if (result != null && result.getCode() != null && result.getCode() == ResultEntity.StatusCode.SUCCESS.getCode()) {
                     String fileUrl = parseFileUrl(result.getContent());
-                    logger.info("文件上传完成, URL: {}", fileUrl);
+                    logger.info("文件上传完成 (包装格式), URL: {}", fileUrl);
                     return fileUrl;
                 } else {
-                    throw new RuntimeException("上传失败, code=" + result.getCode() + ", msg=" + result.getMsg());
+                    throw new RuntimeException("上传失败, 原始响应=" + responseBody + ", code=" + (result != null ? result.getCode() : "null") + ", msg=" + (result != null ? result.getMsg() : "null"));
                 }
             } else {
                 throw new RuntimeException("上传失败, HTTP状态码: " + response.getStatusCode());