diff --git a/src/testclient/scripts/8.mcis/add-subgroup-to-mcis.sh b/src/testclient/scripts/8.mcis/add-subgroup-to-mcis.sh
index a46fef38d..06ec62a77 100755
--- a/src/testclient/scripts/8.mcis/add-subgroup-to-mcis.sh
+++ b/src/testclient/scripts/8.mcis/add-subgroup-to-mcis.sh
@@ -21,6 +21,19 @@
 	else
 		RootDiskSize="${DISK_SIZE[$INDEX,$REGION]}"
 	fi
+
+
+	# Get a Subnet from the vNet (10.25.10.1/24 condition is only for KT cloud vpc)
+	echo "- Get vNet ${CONN_CONFIG[$INDEX,$REGION]}-${POSTFIX} to designate a Subnet"
+	VNETINFO=$(curl -H "${AUTH}" -sX GET http://$TumblebugServer/tumblebug/ns/$NSID/resources/vNet/${CONN_CONFIG[$INDEX,$REGION]}-${POSTFIX})
+	SUBNETARRAY=$(jq -r '.subnetInfoList' <<<"$VNETINFO")
+	echo "$SUBNETARRAY"
+	SUBNETID=$(jq -r '.subnetInfoList[] | select(.IPv4_CIDR == "10.25.10.1/24") | .Id' <<<"$VNETINFO")
+	if [ -z "$SUBNETID" ]; then
+		SUBNETID=$(jq -r '.subnetInfoList[0].Id' <<<"$VNETINFO")
+	fi
+	echo "Designated Subnet ID (for testing only): $SUBNETID"
+
 	
 	curl -H "${AUTH}" -sX POST http://$TumblebugServer/tumblebug/ns/$NSID/mcis/$MCISID/vm -H 'Content-Type: application/json' -d \
 		'{
@@ -35,7 +48,7 @@
 				"'${CONN_CONFIG[$INDEX,$REGION]}'-'${POSTFIX}'"
 			],
 			"vNetId": "'${CONN_CONFIG[$INDEX,$REGION]}'-'${POSTFIX}'",
-			"subnetId": "'${CONN_CONFIG[$INDEX,$REGION]}'-'${POSTFIX}'",
+			"subnetId": "'${SUBNETID}'",
 			"description": "description",
 			"vmUserPassword": "",
 			"rootDiskType": "'${RootDiskType}'",
diff --git a/src/testclient/scripts/8.mcis/create-mcis.sh b/src/testclient/scripts/8.mcis/create-mcis.sh
index 88aa3a5d7..38f440364 100755
--- a/src/testclient/scripts/8.mcis/create-mcis.sh
+++ b/src/testclient/scripts/8.mcis/create-mcis.sh
@@ -24,6 +24,18 @@ else
 	RootDiskSize="${DISK_SIZE[$INDEX,$REGION]}"
 fi
 
+# Get a Subnet from the vNet
+echo "- Get vNet ${CONN_CONFIG[$INDEX,$REGION]}-${POSTFIX} to designate a Subnet"
+VNETINFO=$(curl -H "${AUTH}" -sX GET http://$TumblebugServer/tumblebug/ns/$NSID/resources/vNet/${CONN_CONFIG[$INDEX,$REGION]}-${POSTFIX})
+SUBNETARRAY=$(jq -r '.subnetInfoList' <<<"$VNETINFO")
+echo "$SUBNETARRAY"
+SUBNETID=$(jq -r '.subnetInfoList[] | select(.IPv4_CIDR == "10.25.10.1/24") | .Id' <<<"$VNETINFO")
+if [ -z "$SUBNETID" ]; then
+    SUBNETID=$(jq -r '.subnetInfoList[0].Id' <<<"$VNETINFO")
+fi
+echo "Designated Subnet ID (for testing only): $SUBNETID"
+
+
 curl -H "${AUTH}" -sX POST http://$TumblebugServer/tumblebug/ns/$NSID/mcis -H 'Content-Type: application/json' -d \
 		'{
 			"name": "'${MCISID}'",
@@ -43,7 +55,7 @@ curl -H "${AUTH}" -sX POST http://$TumblebugServer/tumblebug/ns/$NSID/mcis -H 'C
 						"'${CONN_CONFIG[$INDEX,$REGION]}'-'${POSTFIX}'"
 					],
 					"vNetId": "'${CONN_CONFIG[$INDEX,$REGION]}'-'${POSTFIX}'",
-					"subnetId": "'${CONN_CONFIG[$INDEX,$REGION]}'-'${POSTFIX}'",
+					"subnetId": "'${SUBNETID}'",
 					"description": "description",
 					"vmUserPassword": "",
 					"rootDiskType": "'${RootDiskType}'",
diff --git a/src/testclient/scripts/sequentialFullTest/clean-mcir-ns-cloud-domestic.sh b/src/testclient/scripts/sequentialFullTest/clean-mcir-ns-cloud-domestic.sh
index 890b298e3..89544c517 100755
--- a/src/testclient/scripts/sequentialFullTest/clean-mcir-ns-cloud-domestic.sh
+++ b/src/testclient/scripts/sequentialFullTest/clean-mcir-ns-cloud-domestic.sh
@@ -69,7 +69,7 @@ function clean_sequence() {
 
 	fi
 
-	#if ! [ "${CSP}" == "nhncloud" ]; then
+	if ! [ "${CSP}" == "nhncloud" ]; then
 		echo '## 3. vNet: Delete'
 		OUTPUT=$(../3.vNet/delete-vNet.sh -c $CSP -r $REGION -n $POSTFIX -f $TestSetFile)
 		echo "${OUTPUT}"
@@ -99,7 +99,7 @@ function clean_sequence() {
 			done
 
 		fi
-	#fi
+	fi
 
 	#../2.configureTumblebug/delete-ns.sh $CSP $REGION $POSTFIX