diff --git a/deploy/longhorn.yaml b/deploy/longhorn.yaml
index b5791a1..176bf60 100644
--- a/deploy/longhorn.yaml
+++ b/deploy/longhorn.yaml
@@ -241,7 +241,7 @@ spec:
     spec:
       containers:
       - name: longhorn-manager
-        image: longhornio/longhorn-manager:v0.8.1-rc2
+        image: longhornio/longhorn-manager:master
         imagePullPolicy: Always
         securityContext:
           privileged: true
@@ -250,11 +250,11 @@ spec:
         - -d
         - daemon
         - --engine-image
-        - longhornio/longhorn-engine:v0.8.1-rc2
+        - longhornio/longhorn-engine:master
         - --instance-manager-image
         - longhornio/longhorn-instance-manager:v1_20200301
         - --manager-image
-        - longhornio/longhorn-manager:v0.8.1-rc2
+        - longhornio/longhorn-manager:master
         - --service-account
         - longhorn-service-account
         ports:
@@ -350,7 +350,7 @@ spec:
     spec:
       containers:
       - name: longhorn-ui
-        image: longhornio/longhorn-ui:v0.8.1-rc2
+        image: longhornio/longhorn-ui:master
         ports:
         - containerPort: 8000
           name: http
@@ -394,18 +394,18 @@ spec:
     spec:
       initContainers:
         - name: wait-longhorn-manager
-          image: longhornio/longhorn-manager:v0.8.1-rc2
+          image: longhornio/longhorn-manager:master
           command: ['sh', '-c', 'while [ $(curl -m 1 -s -o /dev/null -w "%{http_code}" http://longhorn-backend:9500/v1) != "200" ]; do echo waiting; sleep 2; done']
       containers:
         - name: longhorn-driver-deployer
-          image: longhornio/longhorn-manager:v0.8.1-rc2
+          image: longhornio/longhorn-manager:master
           imagePullPolicy: Always
           command:
           - longhorn-manager
           - -d
           - deploy-driver
           - --manager-image
-          - longhornio/longhorn-manager:v0.8.1-rc2
+          - longhornio/longhorn-manager:master
           - --manager-url
           - http://longhorn-backend:9500/v1
           env:
diff --git a/scripts/lhexec b/scripts/lhexec
index 538bdb9..54ea704 100755
--- a/scripts/lhexec
+++ b/scripts/lhexec
@@ -41,12 +41,13 @@ exec_command() {
 
     INSTANCE_MANAGER_NAME_FILTER="{.items[?(@.spec.volumeName==\"${VOLUME_NAME}\")].status.instanceManagerName}"
     INSTANCE_MANAGER_NAME=`kubectl -n ${NS} get lhe --output=jsonpath="${INSTANCE_MANAGER_NAME_FILTER}"`
-    
+
     ENGINE_PORT_FILTER="{.items[?(@.spec.volumeName==\"${VOLUME_NAME}\")].status.port}"
     ENGINE_PORT=`kubectl -n ${NS} get lhe --output=jsonpath="${ENGINE_PORT_FILTER}"`
 
-    kubectl -n ${NS} exec -it ${INSTANCE_MANAGER_NAME} -- bash -c "longhorn --url localhost:${ENGINE_PORT} ${COMMAND_ARGS}"
-     
+    LONGHORN_BIN_PATH=`kubectl -n ${NS} exec -it ${INSTANCE_MANAGER_NAME} -- bash -c "ps -eo command | grep \" ${VOLUME_NAME} \" | grep -v grep | awk '{ printf(\"%s\", \\$1)}'"`
+
+    kubectl -n ${NS} exec -it ${INSTANCE_MANAGER_NAME} -- bash -c "${LONGHORN_BIN_PATH} --url localhost:${ENGINE_PORT} ${COMMAND_ARGS}"
 }
 
 
diff --git a/scripts/migrate-for-pre-070-volumes.sh b/scripts/migrate-for-pre-070-volumes.sh
new file mode 100755
index 0000000..0963bb4
--- /dev/null
+++ b/scripts/migrate-for-pre-070-volumes.sh
@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+NS="longhorn-system"
+
+print_usage() {
+    echo "Usage: ${0} [ |-h|--help]  [volume_name|--all]"
+    echo ""
+    echo "Examples:"
+    echo "  ${0} test-vol"
+    echo "  ${0} --all"
+    echo ""
+    echo "Note: Must have Longhorn installed in "longhorn-system" namespace"
+    echo ""
+    exit 0
+}
+
+exec_command() {
+    COMMAND_ARG="${@}"
+    LONGHORN_MANAGER=$(kubectl -n ${NS} get po -l "app=longhorn-manager" | tr '\000' '\n' | sed -n '2p' | awk '{print $1}')
+    kubectl -n ${NS} exec -it ${LONGHORN_MANAGER} -- bash -c "longhorn-manager migrate-for-pre-070-volumes ${COMMAND_ARG}"
+}
+
+
+ARG=$1
+case $ARG in
+    "" | "-h" | "--help")
+        print_usage
+        ;;
+    *)
+        if [[ $# -ne 1 ]]; then
+            echo "Command args number shouldn't be greater than 1"
+        fi
+        exec_command ${@}
+        ;;
+esac
diff --git a/uninstall/uninstall.yaml b/uninstall/uninstall.yaml
index 4ecfc0d..028f23a 100644
--- a/uninstall/uninstall.yaml
+++ b/uninstall/uninstall.yaml
@@ -58,7 +58,7 @@ spec:
     spec:
       containers:
       - name: longhorn-uninstall
-        image: longhornio/longhorn-manager:v0.8.1-rc2
+        image: longhornio/longhorn-manager:master
         imagePullPolicy: Always
         command:
         - longhorn-manager