diff --git a/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/fallback/CommLineClientFallbackFactory.java b/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/fallback/CommLineClientFallbackFactory.java
index d1bd59cb5..6ab1d847a 100644
--- a/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/fallback/CommLineClientFallbackFactory.java
+++ b/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/commApi/fallback/CommLineClientFallbackFactory.java
@@ -45,7 +45,7 @@ public class CommLineClientFallbackFactory implements FallbackFactory<CommLineCl
             }
 
             @Override
-            public LineALLInfoDTO getLineAllDetail(String id) {
+            public HttpResult<LineALLInfoDTO> getLineAllDetail(String id) {
                 log.error("{}异常，降级处理，异常为：{}", "获取监测点信息", throwable.toString());
                 throw new BusinessException(finalExceptionEnum);
             }