diff --git a/src/main/java/com/loafle/overflow/central/module/meta/dao/MetaSensorStatusDAO.java b/src/main/java/com/loafle/overflow/central/module/meta/dao/MetaSensorStatusDAO.java
index 3a01890..0e9a505 100644
--- a/src/main/java/com/loafle/overflow/central/module/meta/dao/MetaSensorStatusDAO.java
+++ b/src/main/java/com/loafle/overflow/central/module/meta/dao/MetaSensorStatusDAO.java
@@ -10,4 +10,5 @@ import org.springframework.stereotype.Repository;
 
 @Repository
 public interface MetaSensorStatusDAO extends JpaRepository<MetaSensorStatus, Short> {
+  MetaSensorStatus findByKey(String key);
 }
diff --git a/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaSensorStatusService.java b/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaSensorStatusService.java
index 872bb4d..985b133 100644
--- a/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaSensorStatusService.java
+++ b/src/main/java/com/loafle/overflow/central/module/meta/service/CentralMetaSensorStatusService.java
@@ -21,4 +21,14 @@ public class CentralMetaSensorStatusService implements MetaSensorStatusService {
   public List<MetaSensorStatus> readAll() throws OverflowException {
     return this.sensorStatusDAO.findAll();
   }
+
+  @Override
+  public MetaSensorStatus regist(MetaSensorStatus metaSensorStatus) throws OverflowException {
+    return this.sensorStatusDAO.save(metaSensorStatus);
+  }
+
+  @Override
+  public MetaSensorStatus readByKey(String key) throws OverflowException {
+    return this.sensorStatusDAO.findByKey(key);
+  }
 }