diff --git a/lambda/stop-rds/stop-rds.py b/lambda/stop-rds/stop-rds.py
index e69de29b..9230349d 100644
--- a/lambda/stop-rds/stop-rds.py
+++ b/lambda/stop-rds/stop-rds.py
@@ -0,0 +1,27 @@
+import boto3
+import os
+
+#環境変数 
+client = boto3.client('rds')
+TAGKEY = os.environ['TAGKEY']
+TAGVALUE = os.environ['TAGVALUE']
+
+def lambda_handler(event, context):
+    #クラスターを停止
+    clusters = client.describe_db_clusters()
+    for cluster in clusters['DBClusters']:
+        if cluster['Status'] == "available":
+            tags = client.list_tags_for_resource(ResourceName=cluster['DBClusterArn'])
+            for tag in tags['TagList']:
+                if tag['Key'] == TAGKEY and tag['Value'] == TAGVALUE:
+                    client.stop_db_cluster(DBClusterIdentifier=cluster['DBClusterIdentifier'])
+
+    #インスタンスを停止
+    instances = client.describe_db_instances()
+    for instance in instances['DBInstances']:
+        if instance['DBInstanceStatus'] == "available":
+            tags = client.list_tags_for_resource(ResourceName=instance['DBInstanceArn'])
+            for tag in tags['TagList']:
+                if tag['Key'] == TAGKEY and tag['Value'] == TAGVALUE:
+                    client.stop_db_instance(DBInstanceIdentifier=instance['DBInstanceIdentifier'])
+                    
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