diff --git a/das/src/main/java/com/das/modules/page/service/impl/TemperatureDashboardServiceImpl.java b/das/src/main/java/com/das/modules/page/service/impl/TemperatureDashboardServiceImpl.java
index f03ce5fb..99845702 100644
--- a/das/src/main/java/com/das/modules/page/service/impl/TemperatureDashboardServiceImpl.java
+++ b/das/src/main/java/com/das/modules/page/service/impl/TemperatureDashboardServiceImpl.java
@@ -27,8 +27,8 @@ public class TemperatureDashboardServiceImpl implements TemperatureDashboardServ
                 String params = mapping.getParams();
                 if (params != null && !params.isEmpty()) {
                     JSONObject json = JSONObject.parseObject(params);
-                    String code = json.getString("measPointCode");
-                    String name = json.getString("measPointName");
+                    String code = mapping.getMeasPointCode();
+                    String name = mapping.getMeasPointName();
                     Double limit1High=0.0;
                     Double limit1Low=0.0;
                     Double limit2High=0.0;