diff --git a/cmd/lotus-miner/init.go b/cmd/lotus-miner/init.go
index ae742c663..59ea75b10 100644
--- a/cmd/lotus-miner/init.go
+++ b/cmd/lotus-miner/init.go
@@ -467,12 +467,15 @@ func storageMinerInit(ctx context.Context, cctx *cli.Context, api v1api.FullNode
 			stor := stores.NewRemote(lstor, si, http.Header(sa), 10, &stores.DefaultPartialFileHandler{})
 
 			smgr, err := sectorstorage.New(ctx, lstor, stor, lr, si, sectorstorage.SealerConfig{
-				ParallelFetchLimit: 10,
-				AllowAddPiece:      true,
-				AllowPreCommit1:    true,
-				AllowPreCommit2:    true,
-				AllowCommit:        true,
-				AllowUnseal:        true,
+				ParallelFetchLimit:       10,
+				AllowAddPiece:            true,
+				AllowPreCommit1:          true,
+				AllowPreCommit2:          true,
+				AllowCommit:              true,
+				AllowUnseal:              true,
+				AllowReplicaUpdate:       true,
+				AllowProveReplicaUpdate2: true,
+				AllowRegenSectorKey:      true,
 			}, wsts, smsts)
 			if err != nil {
 				return err
diff --git a/cmd/lotus-seal-worker/main.go b/cmd/lotus-seal-worker/main.go
index 84ff1ccdd..2116dd228 100644
--- a/cmd/lotus-seal-worker/main.go
+++ b/cmd/lotus-seal-worker/main.go
@@ -173,6 +173,11 @@ var runCmd = &cli.Command{
 			Usage: "enable prove replica update 2",
 			Value: true,
 		},
+		&cli.BoolFlag{
+			Name:  "regen-sector-key",
+			Usage: "enable regen sector key",
+			Value: true,
+		},
 		&cli.IntFlag{
 			Name:  "parallel-fetch-limit",
 			Usage: "maximum fetch operations to run in parallel",
@@ -284,6 +289,9 @@ var runCmd = &cli.Command{
 		if cctx.Bool("prove-replica-update2") {
 			taskTypes = append(taskTypes, sealtasks.TTProveReplicaUpdate2)
 		}
+		if cctx.Bool("regen-sector-key") {
+			taskTypes = append(taskTypes, sealtasks.TTRegenSectorKey)
+		}
 
 		if len(taskTypes) == 0 {
 			return xerrors.Errorf("no task types specified")
diff --git a/cmd/lotus-seal-worker/tasks.go b/cmd/lotus-seal-worker/tasks.go
index 02e5d6cfd..52133d09d 100644
--- a/cmd/lotus-seal-worker/tasks.go
+++ b/cmd/lotus-seal-worker/tasks.go
@@ -22,11 +22,14 @@ var tasksCmd = &cli.Command{
 }
 
 var allowSetting = map[sealtasks.TaskType]struct{}{
-	sealtasks.TTAddPiece:   {},
-	sealtasks.TTPreCommit1: {},
-	sealtasks.TTPreCommit2: {},
-	sealtasks.TTCommit2:    {},
-	sealtasks.TTUnseal:     {},
+	sealtasks.TTAddPiece:            {},
+	sealtasks.TTPreCommit1:          {},
+	sealtasks.TTPreCommit2:          {},
+	sealtasks.TTCommit2:             {},
+	sealtasks.TTUnseal:              {},
+	sealtasks.TTReplicaUpdate:       {},
+	sealtasks.TTProveReplicaUpdate2: {},
+	sealtasks.TTRegenSectorKey:      {},
 }
 
 var settableStr = func() string {
diff --git a/documentation/en/cli-lotus-worker.md b/documentation/en/cli-lotus-worker.md
index c74d8e8da..e610cff62 100644
--- a/documentation/en/cli-lotus-worker.md
+++ b/documentation/en/cli-lotus-worker.md
@@ -46,6 +46,7 @@ OPTIONS:
    --commit                      enable commit (32G sectors: all cores or GPUs, 128GiB Memory + 64GiB swap) (default: true)
    --replica-update              enable replica update (default: true)
    --prove-replica-update2       enable prove replica update 2 (default: true)
+   --regen-sector-key            enable regen sector key (default: true)
    --parallel-fetch-limit value  maximum fetch operations to run in parallel (default: 5)
    --timeout value               used when 'listen' is unspecified. must be a valid duration recognized by golang's time.ParseDuration function (default: "30m")
    --help, -h                    show help (default: false)
@@ -170,7 +171,7 @@ NAME:
    lotus-worker tasks enable - Enable a task type
 
 USAGE:
-   lotus-worker tasks enable [command options] [UNS|C2|PC2|PC1|AP]
+   lotus-worker tasks enable [command options] [UNS|C2|PC2|PC1|PR2|RU|AP|GSK]
 
 OPTIONS:
    --help, -h  show help (default: false)
@@ -183,7 +184,7 @@ NAME:
    lotus-worker tasks disable - Disable a task type
 
 USAGE:
-   lotus-worker tasks disable [command options] [UNS|C2|PC2|PC1|AP]
+   lotus-worker tasks disable [command options] [UNS|C2|PC2|PC1|PR2|RU|AP|GSK]
 
 OPTIONS:
    --help, -h  show help (default: false)
diff --git a/documentation/en/default-lotus-miner-config.toml b/documentation/en/default-lotus-miner-config.toml
index d8c774c75..818f0b73c 100644
--- a/documentation/en/default-lotus-miner-config.toml
+++ b/documentation/en/default-lotus-miner-config.toml
@@ -438,6 +438,9 @@
   # env var: LOTUS_STORAGE_ALLOWPROVEREPLICAUPDATE2
   #AllowProveReplicaUpdate2 = true
 
+  # env var: LOTUS_STORAGE_ALLOWREGENSECTORKEY
+  #AllowRegenSectorKey = true
+
   # env var: LOTUS_STORAGE_RESOURCEFILTERING
   #ResourceFiltering = "hardware"
 
diff --git a/extern/sector-storage/manager.go b/extern/sector-storage/manager.go
index fcbfa2e69..897ba4f06 100644
--- a/extern/sector-storage/manager.go
+++ b/extern/sector-storage/manager.go
@@ -105,6 +105,7 @@ type SealerConfig struct {
 	AllowUnseal              bool
 	AllowReplicaUpdate       bool
 	AllowProveReplicaUpdate2 bool
+	AllowRegenSectorKey      bool
 
 	// ResourceFiltering instructs the system which resource filtering strategy
 	// to use when evaluating tasks against this worker. An empty value defaults
@@ -169,6 +170,9 @@ func New(ctx context.Context, lstor *stores.Local, stor *stores.Remote, ls store
 	if sc.AllowProveReplicaUpdate2 {
 		localTasks = append(localTasks, sealtasks.TTProveReplicaUpdate2)
 	}
+	if sc.AllowRegenSectorKey {
+		localTasks = append(localTasks, sealtasks.TTRegenSectorKey)
+	}
 
 	wcfg := WorkerConfig{
 		IgnoreResourceFiltering: sc.ResourceFiltering == ResourceFilteringDisabled,
diff --git a/node/config/def.go b/node/config/def.go
index 157350866..aceeaadf5 100644
--- a/node/config/def.go
+++ b/node/config/def.go
@@ -139,6 +139,7 @@ func DefaultStorageMiner() *StorageMiner {
 			AllowUnseal:              true,
 			AllowReplicaUpdate:       true,
 			AllowProveReplicaUpdate2: true,
+			AllowRegenSectorKey:      true,
 
 			// Default to 10 - tcp should still be able to figure this out, and
 			// it's the ratio between 10gbit / 1gbit