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 8a72156d..7bbf58c1 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
@@ -123,13 +123,14 @@ public class PlcLogsServiceImpl implements PlcLogService {
         data.remove(0);
         for (List<String> item : data) {
             for (int i = 0; i < listField.size(); i++) {
-                if (map.get(listField.get(i)) == null) {
+                if (map.get(listField.get(i).trim()) == null) {
                     if (i == 0){
                         List<Object> timeList = new ArrayList<>();
                         long timestamp = convertToTimestamp(item.get(i), timeFormat);
                         timeList.add(timestamp);
                         map.put(listField.get(i).trim(),timeList);
-                    }else if (i == 1 || i == 2){
+                    }
+                    else if (i == 1 || i == 2){
                         continue;
                     }
                     else {
@@ -139,10 +140,11 @@ public class PlcLogsServiceImpl implements PlcLogService {
                     }
 
                 } else {
-                    List<Object> valueList = map.get(listField.get(i));
+                    List<Object> valueList = map.get(listField.get(i).trim());
                     if (i == 0){
                         valueList.add(convertToTimestamp(item.get(i),timeFormat));
-                    } else if (i == 1 || i == 2) {
+                    }
+                    else if (i == 1 || i == 2) {
                        continue;
                     } else {
                         valueList.add(Double.valueOf(item.get(i)));