diff --git a/src/main/java/com/loafle/overflow/central/module/sensor/service/CentralSensorItemService.java b/src/main/java/com/loafle/overflow/central/module/sensor/service/CentralSensorItemService.java
index 374aacd..471e6bd 100644
--- a/src/main/java/com/loafle/overflow/central/module/sensor/service/CentralSensorItemService.java
+++ b/src/main/java/com/loafle/overflow/central/module/sensor/service/CentralSensorItemService.java
@@ -58,4 +58,8 @@ public class CentralSensorItemService implements SensorItemService {
     this.sensorItemDAO.deleteById(sensorItemID);
   }
 
+  public void removeAllBySensorID(Long sensorID) throws OverflowException {
+    this.sensorItemDAO.deleteAll(this.readAllBySensorID(sensorID));
+  }
+
 }
diff --git a/src/main/java/com/loafle/overflow/central/module/sensor/service/CentralSensorService.java b/src/main/java/com/loafle/overflow/central/module/sensor/service/CentralSensorService.java
index d213b59..1624ae9 100644
--- a/src/main/java/com/loafle/overflow/central/module/sensor/service/CentralSensorService.java
+++ b/src/main/java/com/loafle/overflow/central/module/sensor/service/CentralSensorService.java
@@ -57,8 +57,15 @@ public class CentralSensorService implements SensorService {
   @Transactional
   @Override
   public Sensor modify(Long sensorID, List<MetaDisplayItemMapping> metaDisplayItemMappings) throws OverflowException {
-    // FIXME : not impl
-    return null;
+    Sensor sensor = this.read(sensorID);
+    if (null == sensor) {
+      throw new OverflowException(String.format("ID[%d] of Sensor is not valid", sensorID));
+    }
+    this.sensorItemService.readAllBySensorID(sensorID);
+    for (MetaDisplayItemMapping metaDisplayItemMapping : metaDisplayItemMappings) {
+      this.sensorItemService.regist(sensor, metaDisplayItemMapping);
+    }
+    return sensor;
   }
 
   @Override