diff --git a/das/src/main/java/com/das/modules/plc/service/impl/PlcLogsServiceImpl.java b/das/src/main/java/com/das/modules/plc/service/impl/PlcLogsServiceImpl.java
index 24718b4d..8a72156d 100644
--- a/das/src/main/java/com/das/modules/plc/service/impl/PlcLogsServiceImpl.java
+++ b/das/src/main/java/com/das/modules/plc/service/impl/PlcLogsServiceImpl.java
@@ -128,14 +128,14 @@ public class PlcLogsServiceImpl implements PlcLogService {
                         List<Object> timeList = new ArrayList<>();
                         long timestamp = convertToTimestamp(item.get(i), timeFormat);
                         timeList.add(timestamp);
-                        map.put(listField.get(i),timeList);
+                        map.put(listField.get(i).trim(),timeList);
                     }else if (i == 1 || i == 2){
                         continue;
                     }
                     else {
                         List<Object> valueList = new ArrayList<>();
                         valueList.add(Double.valueOf(item.get(i)));
-                        map.put(listField.get(i), valueList);
+                        map.put(listField.get(i).trim(), valueList);
                     }
 
                 } else {