diff --git a/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java b/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java
index c28bb1b..d7ecc21 100644
--- a/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java
+++ b/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java
@@ -25,6 +25,7 @@ import org.springframework.util.CollectionUtils;
 import javax.annotation.Resource;
 import javax.persistence.criteria.Predicate;
 import java.util.*;
+import java.util.stream.Collectors;
 
 
 @Service
@@ -287,6 +288,7 @@ public class NSensorServiceImpl implements NSensorService {
         int success = 0;
         int skip = 0;
         List<Modev> list = modevRepository.findAll();
+        List<String> warnList = new ArrayList<>();
         for (Modev item : list) {
             NSensor sensor = item.transform();
             List<I2relation> i2relations = i2relationRepository.findByEqmid(item.getId());
@@ -295,16 +297,26 @@ public class NSensorServiceImpl implements NSensorService {
                 sensor.setEquipmentId(i2relation.getEquipmentid());
                 sensor.setSensorCode(i2relation.getSensorid());
                 sensor.setPhase(i2relation.getPhase());
+                if (i2relations.size() > 1) {
+                    String str = "eqmid=" + item.getId() + "的I2relation数据存在多条，需要人工再次校对编号和相位";
+                    warnList.add(str);
+                }
             }
             List<NSensor> slist = repository.findByDevId(sensor.getDevId());
             if (CollectionUtils.isEmpty(slist)) {
                 this.add(sensor);
                 success++;
             } else {
+                String str = "eqmid=" + item.getId() + "的已存在跳过";
+                warnList.add(str);
                 skip++;
             }
         }
-        return "成功导入" + success + "个，跳过" + skip + "个";
+        String str = "成功导入" + success + "个，跳过" + skip + "个。";
+        if (warnList.size() > 0) {
+            str = str + warnList.stream().collect(Collectors.joining(";"));
+        }
+        return str;
     }
 
 }