diff --git a/api/docgen/docgen.go b/api/docgen/docgen.go
index 9ce10edfe..8357ff9b5 100644
--- a/api/docgen/docgen.go
+++ b/api/docgen/docgen.go
@@ -114,7 +114,7 @@ func init() {
 	addExample(network.Connected)
 	addExample(dtypes.NetworkName("lotus"))
 	addExample(api.SyncStateStage(1))
-	addExample(api.FullAPIVersion)
+	addExample(api.FullAPIVersion1)
 	addExample(api.PCHInbound)
 	addExample(time.Minute)
 	addExample(datatransfer.TransferID(3))
diff --git a/api/v0api/v1_wrapper.go b/api/v0api/v1_wrapper.go
index bb33fa12a..e977c6b67 100644
--- a/api/v0api/v1_wrapper.go
+++ b/api/v0api/v1_wrapper.go
@@ -46,4 +46,15 @@ func (w *WrapperV1Full) StateGetReceipt(ctx context.Context, msg cid.Cid, from t
 	return &ml.Receipt, nil
 }
 
+func (w *WrapperV1Full) Version(ctx context.Context) (api.APIVersion, error) {
+	ver, err := w.FullNode.Version(ctx)
+	if err != nil {
+		return api.APIVersion{}, err
+	}
+
+	ver.APIVersion = api.FullAPIVersion0
+
+	return ver, nil
+}
+
 var _ FullNode = &WrapperV1Full{}
diff --git a/api/version.go b/api/version.go
index 17605b518..f419663e6 100644
--- a/api/version.go
+++ b/api/version.go
@@ -42,11 +42,11 @@ var RunningNodeType NodeType
 func VersionForType(nodeType NodeType) (Version, error) {
 	switch nodeType {
 	case NodeFull:
-		return FullAPIVersion, nil
+		return FullAPIVersion1, nil
 	case NodeMiner:
-		return MinerAPIVersion, nil
+		return MinerAPIVersion0, nil
 	case NodeWorker:
-		return WorkerAPIVersion, nil
+		return WorkerAPIVersion0, nil
 	default:
 		return Version(0), xerrors.Errorf("unknown node type %d", nodeType)
 	}
@@ -54,9 +54,11 @@ func VersionForType(nodeType NodeType) (Version, error) {
 
 // semver versions of the rpc api exposed
 var (
-	FullAPIVersion   = newVer(1, 1, 0)
-	MinerAPIVersion  = newVer(1, 0, 1)
-	WorkerAPIVersion = newVer(1, 0, 0)
+	FullAPIVersion0 = newVer(1, 2, 0)
+	FullAPIVersion1 = newVer(2, 0, 0)
+
+	MinerAPIVersion0  = newVer(1, 0, 1)
+	WorkerAPIVersion0 = newVer(1, 0, 0)
 )
 
 //nolint:varcheck,deadcode
diff --git a/build/openrpc/worker.json.gz b/build/openrpc/worker.json.gz
index ed8df4b22..eaae7109d 100644
Binary files a/build/openrpc/worker.json.gz and b/build/openrpc/worker.json.gz differ
diff --git a/cmd/lotus-seal-worker/main.go b/cmd/lotus-seal-worker/main.go
index 0f0cb88e6..693b833a5 100644
--- a/cmd/lotus-seal-worker/main.go
+++ b/cmd/lotus-seal-worker/main.go
@@ -210,8 +210,8 @@ var runCmd = &cli.Command{
 		if err != nil {
 			return err
 		}
-		if v.APIVersion != api.MinerAPIVersion {
-			return xerrors.Errorf("lotus-miner API version doesn't match: expected: %s", api.APIVersion{APIVersion: api.MinerAPIVersion})
+		if v.APIVersion != api.MinerAPIVersion0 {
+			return xerrors.Errorf("lotus-miner API version doesn't match: expected: %s", api.APIVersion{APIVersion: api.MinerAPIVersion0})
 		}
 		log.Infof("Remote version %s", v)
 
diff --git a/cmd/lotus-seal-worker/rpc.go b/cmd/lotus-seal-worker/rpc.go
index 3649d6c8f..6a6263671 100644
--- a/cmd/lotus-seal-worker/rpc.go
+++ b/cmd/lotus-seal-worker/rpc.go
@@ -26,7 +26,7 @@ type worker struct {
 }
 
 func (w *worker) Version(context.Context) (api.Version, error) {
-	return api.WorkerAPIVersion, nil
+	return api.WorkerAPIVersion0, nil
 }
 
 func (w *worker) StorageAddLocal(ctx context.Context, path string) error {
diff --git a/cmd/lotus-storage-miner/init.go b/cmd/lotus-storage-miner/init.go
index abb8d3abe..a02520116 100644
--- a/cmd/lotus-storage-miner/init.go
+++ b/cmd/lotus-storage-miner/init.go
@@ -151,6 +151,10 @@ var initCmd = &cli.Command{
 
 		log.Info("Trying to connect to full node RPC")
 
+		if err := checkV1ApiSupport(ctx, cctx); err != nil {
+			return err
+		}
+
 		api, closer, err := lcli.GetFullNodeAPIV1(cctx) // TODO: consider storing full node address in config
 		if err != nil {
 			return err
@@ -188,8 +192,8 @@ var initCmd = &cli.Command{
 			return err
 		}
 
-		if !v.APIVersion.EqMajorMinor(lapi.FullAPIVersion) {
-			return xerrors.Errorf("Remote API version didn't match (expected %s, remote %s)", lapi.FullAPIVersion, v.APIVersion)
+		if !v.APIVersion.EqMajorMinor(lapi.FullAPIVersion1) {
+			return xerrors.Errorf("Remote API version didn't match (expected %s, remote %s)", lapi.FullAPIVersion1, v.APIVersion)
 		}
 
 		log.Info("Initializing repo")
@@ -719,3 +723,24 @@ func createStorageMiner(ctx context.Context, api v1api.FullNode, peerid peer.ID,
 	log.Infof("New miners address is: %s (%s)", retval.IDAddress, retval.RobustAddress)
 	return retval.IDAddress, nil
 }
+
+func checkV1ApiSupport(ctx context.Context, cctx *cli.Context) error {
+	// check v0 api version to make sure it supports v1 api
+	api0, closer, err := lcli.GetFullNodeAPI(cctx)
+	if err != nil {
+		return err
+	}
+
+	v, err := api0.Version(ctx)
+	closer()
+
+	if err != nil {
+		return err
+	}
+
+	if !v.APIVersion.EqMajorMinor(lapi.FullAPIVersion0) {
+		return xerrors.Errorf("Remote API version didn't match (expected %s, remote %s)", lapi.FullAPIVersion0, v.APIVersion)
+	}
+
+	return nil
+}
diff --git a/cmd/lotus-storage-miner/init_restore.go b/cmd/lotus-storage-miner/init_restore.go
index 082c45614..eec7b8413 100644
--- a/cmd/lotus-storage-miner/init_restore.go
+++ b/cmd/lotus-storage-miner/init_restore.go
@@ -54,8 +54,14 @@ var initRestoreCmd = &cli.Command{
 			return xerrors.Errorf("expected 1 argument")
 		}
 
+		ctx := lcli.ReqContext(cctx)
+
 		log.Info("Trying to connect to full node RPC")
 
+		if err := checkV1ApiSupport(ctx, cctx); err != nil {
+			return err
+		}
+
 		api, closer, err := lcli.GetFullNodeAPIV1(cctx) // TODO: consider storing full node address in config
 		if err != nil {
 			return err
@@ -64,15 +70,13 @@ var initRestoreCmd = &cli.Command{
 
 		log.Info("Checking full node version")
 
-		ctx := lcli.ReqContext(cctx)
-
 		v, err := api.Version(ctx)
 		if err != nil {
 			return err
 		}
 
-		if !v.APIVersion.EqMajorMinor(lapi.FullAPIVersion) {
-			return xerrors.Errorf("Remote API version didn't match (expected %s, remote %s)", lapi.FullAPIVersion, v.APIVersion)
+		if !v.APIVersion.EqMajorMinor(lapi.FullAPIVersion1) {
+			return xerrors.Errorf("Remote API version didn't match (expected %s, remote %s)", lapi.FullAPIVersion1, v.APIVersion)
 		}
 
 		if !cctx.Bool("nosync") {
diff --git a/cmd/lotus-storage-miner/run.go b/cmd/lotus-storage-miner/run.go
index f7a4efd1a..5d67cf33d 100644
--- a/cmd/lotus-storage-miner/run.go
+++ b/cmd/lotus-storage-miner/run.go
@@ -67,19 +67,13 @@ var runCmd = &cli.Command{
 			}
 		}
 
-		nodeApi, ncloser, err := lcli.GetFullNodeAPIV1(cctx)
-		if err != nil {
-			return xerrors.Errorf("getting full node api: %w", err)
-		}
-		defer ncloser()
-
 		ctx, _ := tag.New(lcli.DaemonContext(cctx),
 			tag.Insert(metrics.Version, build.BuildVersion),
 			tag.Insert(metrics.Commit, build.CurrentCommit),
 			tag.Insert(metrics.NodeType, "miner"),
 		)
 		// Register all metric views
-		if err = view.Register(
+		if err := view.Register(
 			metrics.MinerNodeViews...,
 		); err != nil {
 			log.Fatalf("Cannot register the view: %v", err)
@@ -87,6 +81,16 @@ var runCmd = &cli.Command{
 		// Set the metric to one so it is published to the exporter
 		stats.Record(ctx, metrics.LotusInfo.M(1))
 
+		if err := checkV1ApiSupport(ctx, cctx); err != nil {
+			return err
+		}
+
+		nodeApi, ncloser, err := lcli.GetFullNodeAPIV1(cctx)
+		if err != nil {
+			return xerrors.Errorf("getting full node api: %w", err)
+		}
+		defer ncloser()
+
 		v, err := nodeApi.Version(ctx)
 		if err != nil {
 			return err
@@ -98,8 +102,8 @@ var runCmd = &cli.Command{
 			}
 		}
 
-		if v.APIVersion != api.FullAPIVersion {
-			return xerrors.Errorf("lotus-daemon API version doesn't match: expected: %s", api.APIVersion{APIVersion: api.FullAPIVersion})
+		if v.APIVersion != api.FullAPIVersion1 {
+			return xerrors.Errorf("lotus-daemon API version doesn't match: expected: %s", api.APIVersion{APIVersion: api.FullAPIVersion1})
 		}
 
 		log.Info("Checking full node sync status")
diff --git a/documentation/en/api-v0-methods-miner.md b/documentation/en/api-v0-methods-miner.md
index 9d33a55d0..6f1c076a6 100644
--- a/documentation/en/api-v0-methods-miner.md
+++ b/documentation/en/api-v0-methods-miner.md
@@ -193,7 +193,7 @@ Response:
 ```json
 {
   "Version": "string value",
-  "APIVersion": 65792,
+  "APIVersion": 131072,
   "BlockDelay": 42
 }
 ```
diff --git a/documentation/en/api-v0-methods-worker.md b/documentation/en/api-v0-methods-worker.md
index 40300866e..a697258a4 100644
--- a/documentation/en/api-v0-methods-worker.md
+++ b/documentation/en/api-v0-methods-worker.md
@@ -145,7 +145,7 @@ Perms: admin
 
 Inputs: `null`
 
-Response: `65792`
+Response: `131072`
 
 ## Add
 
diff --git a/documentation/en/api-v0-methods.md b/documentation/en/api-v0-methods.md
index a3b956ee7..52f09b163 100644
--- a/documentation/en/api-v0-methods.md
+++ b/documentation/en/api-v0-methods.md
@@ -276,7 +276,7 @@ Response:
 ```json
 {
   "Version": "string value",
-  "APIVersion": 65792,
+  "APIVersion": 131072,
   "BlockDelay": 42
 }
 ```
diff --git a/documentation/en/api-v1-unstable-methods.md b/documentation/en/api-v1-unstable-methods.md
index 4bf57b4f6..bfc4482c3 100644
--- a/documentation/en/api-v1-unstable-methods.md
+++ b/documentation/en/api-v1-unstable-methods.md
@@ -273,7 +273,7 @@ Response:
 ```json
 {
   "Version": "string value",
-  "APIVersion": 65792,
+  "APIVersion": 131072,
   "BlockDelay": 42
 }
 ```