diff --git a/psdc-web/src/main/java/com/psdc/controller/index/Index.java b/psdc-web/src/main/java/com/psdc/controller/index/Index.java
index 0f4dee0..f65392d 100644
--- a/psdc-web/src/main/java/com/psdc/controller/index/Index.java
+++ b/psdc-web/src/main/java/com/psdc/controller/index/Index.java
@@ -30,7 +30,7 @@ public class Index {
     public AjaxResult selzdb(@PathVariable(value = "modelId", required = false) Integer modelId)  {
         // 查询总电表日常用电信息
         if (null == psdcThermometerHtdataService.selTotalElectricityInfo(modelId)){
-            return AjaxResult.success("今日暂无数据！");
+            return AjaxResult.success("今日暂无数据！").put("data", null);
         }
         return AjaxResult.success(psdcThermometerHtdataService.selTotalElectricityInfo(modelId));
     }