修改错误

src/main/java/com/sky/ioc/service/carbon/impl/CarbonServiceImpl.java

@@ -389,7 +389,7 @@ public class CarbonServiceImpl implements CarbonService {
         ThreadLocalRandom current = ThreadLocalRandom.current();
         JSONObject jsonObject = new JSONObject();
         jsonObject.put("amountSubsidy",current.nextInt(50,150));
-        jsonObject.put("",current.nextInt(50,150));
+        jsonObject.put("Savings",current.nextInt(50,150));
         return ReturnMsg.ok(jsonObject);
     }
 }