diff --git a/src/main/java/com/njcn/influx/core/InfluxExecutor.java b/src/main/java/com/njcn/influx/core/InfluxExecutor.java
index 934e4f7..f7e29da 100644
--- a/src/main/java/com/njcn/influx/core/InfluxExecutor.java
+++ b/src/main/java/com/njcn/influx/core/InfluxExecutor.java
@@ -15,6 +15,7 @@ import org.influxdb.dto.Point;
 import org.influxdb.dto.Query;
 import org.influxdb.dto.QueryResult;
 import org.influxdb.impl.InfluxDBMapper;
+import org.springframework.beans.BeanUtils;
 
 import java.lang.reflect.Field;
 import java.time.Instant;
@@ -40,7 +41,7 @@ public class InfluxExecutor {
     public <E> List<E> select(String sql, Class domainClass) {
         List<E> results;
         //如果domainClass没有注解Measurement，则使用influxdb去查询
-        if (!domainClass.isAnnotationPresent(Measurement.class)) {
+        if (domainClass.isAnnotationPresent(Measurement.class)) {
             QueryResult queryResult = influxDb.query(new Query(sql, database));
             results = new ArrayList<>();
             try {
@@ -64,6 +65,7 @@ public class InfluxExecutor {
                                 for (QueryResult.Series series : seriesList) {
                                     obj = domainClass.newInstance();
                                     Map<String, String> tags = series.getTags();
+                                    //实际的数据量= 求和：tag[i] * value[i]
                                     if (CollectionUtil.isNotEmpty(tags)) {
                                         //处理tag分组数据
                                         for (String columnName : tags.keySet()) {
@@ -100,7 +102,9 @@ public class InfluxExecutor {
                                     List<List<Object>> values = series.getValues();
                                     for (List<Object> columnValue : values) {
                                         Object object = domainClass.newInstance();
-
+                                        if (ObjectUtil.isNotNull(obj)) {
+                                            BeanUtils.copyProperties(obj, object);
+                                        }
                                         for (int i = 0; i < columnValue.size(); i++) {
                                             String columnName = columns.get(i);
                                             //属性名有下划线的替换掉
@@ -133,9 +137,7 @@ public class InfluxExecutor {
                                                 }
                                             }
                                         }
-                                        if (Objects.nonNull(object)) {
-                                            results.add((E) object);
-                                        }
+                                        results.add((E) object);
                                     }
                                 }
                             }