diff --git a/README.md b/README.md
index cd747666..292e1c75 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# An ACME Shell script: acme.sh 
+# An ACME Shell script: acme.sh
 
 ![LetsEncrypt](https://github.com/acmesh-official/acme.sh/workflows/LetsEncrypt/badge.svg)
 ![Shellcheck](https://github.com/acmesh-official/acme.sh/workflows/Shellcheck/badge.svg)
@@ -6,7 +6,7 @@
 ![DockerHub](https://github.com/acmesh-official/acme.sh/workflows/Build%20DockerHub/badge.svg)
 
 
-<a href="https://opencollective.com/acmesh" alt="Financial Contributors on Open Collective"><img src="https://opencollective.com/acmesh/all/badge.svg?label=financial+contributors" /></a> 
+<a href="https://opencollective.com/acmesh" alt="Financial Contributors on Open Collective"><img src="https://opencollective.com/acmesh/all/badge.svg?label=financial+contributors" /></a>
 [![Join the chat at https://gitter.im/acme-sh/Lobby](https://badges.gitter.im/acme-sh/Lobby.svg)](https://gitter.im/acme-sh/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Docker stars](https://img.shields.io/docker/stars/neilpang/acme.sh.svg)](https://hub.docker.com/r/neilpang/acme.sh "Click to view the image on Docker Hub")
 [![Docker pulls](https://img.shields.io/docker/pulls/neilpang/acme.sh.svg)](https://hub.docker.com/r/neilpang/acme.sh "Click to view the image on Docker Hub")
diff --git a/deploy/vault.sh b/deploy/vault.sh
index 70c80444..76b7d397 100644
--- a/deploy/vault.sh
+++ b/deploy/vault.sh
@@ -52,11 +52,27 @@ vault_deploy() {
   _cca=$(sed -z 's/\n/\\n/g' <"$4")
   _cfullchain=$(sed -z 's/\n/\\n/g' <"$5")
 
+  # Fix vault prefix for KV-V2
+  if [ -n "$VAULT_KV_V2" ]; then
+    VAULT_PREFIX=$(echo "${VAULT_PREFIX}" | sed 's|/$||')
+    if test "${VAULT_PREFIX#*'/'}" == "${VAULT_PREFIX}"; then
+      VAULT_PREFIX="${VAULT_PREFIX}/data"
+    else
+      VAULT_PREFIX=$(echo "${VAULT_PREFIX}" | sed 's|/|/data/|')
+    fi
+  fi
+
   URL="$VAULT_ADDR/v1/$VAULT_PREFIX/$_cdomain"
   export _H1="X-Vault-Token: $VAULT_TOKEN"
 
   if [ -n "$FABIO" ]; then
     _post "{\"cert\": \"$_cfullchain\", \"key\": \"$_ckey\"}" "$URL"
+  elif [ -n "$VAULT_KV_V2" ]; then
+    _post "{\"data\": {\"value\": \"$_ccert\"}}" "$URL/cert.pem"
+    _post "{\"data\": {\"value\": \"$_ckey\"}}" "$URL/cert.key"
+    _post "{\"data\": {\"value\": \"$_cca\"}}" "$URL/chain.pem"
+    _post "{\"data\": {\"value\": \"$_cfullchain\"}}" "$URL/fullchain.pem"
+
   else
     _post "{\"value\": \"$_ccert\"}" "$URL/cert.pem"
     _post "{\"value\": \"$_ckey\"}" "$URL/cert.key"