diff --git a/cmd/lotus-miner/sectors.go b/cmd/lotus-miner/sectors.go
index 3bb904d7aa9..fc5fdcef62d 100644
--- a/cmd/lotus-miner/sectors.go
+++ b/cmd/lotus-miner/sectors.go
@@ -813,6 +813,10 @@ var sectorsRenewCmd = &cli.Command{
 			Usage: "use up to this amount of FIL for one message. pass this flag to avoid message congestion.",
 			Value: "0",
 		},
+		&cli.Int64Flag{
+			Name:  "max-sectors",
+			Usage: "the maximum number of sectors contained in each message message",
+		},
 		&cli.BoolFlag{
 			Name:  "really-do-it",
 			Usage: "pass this flag to really renew sectors, otherwise will only print out json representation of parameters",
@@ -1020,10 +1024,20 @@ var sectorsRenewCmd = &cli.Command{
 		for l, exts := range extensions {
 			for newExp, numbers := range exts {
 				scount += len(numbers)
-				addrSectors, err := policy.GetAddressedSectorsMax(nv)
+				var addrSectors int
+				sectorsMax, err := policy.GetAddressedSectorsMax(nv)
 				if err != nil {
 					return err
 				}
+				if cctx.Int("max-sectors") == 0 {
+					addrSectors = sectorsMax
+				} else {
+					addrSectors = cctx.Int("max-sectors")
+					if addrSectors > sectorsMax {
+						return xerrors.Errorf("the specified max-sectors exceeds the maximum limit")
+					}
+				}
+
 				declMax, err := policy.GetDeclarationsMax(nv)
 				if err != nil {
 					return err
diff --git a/documentation/en/cli-lotus-miner.md b/documentation/en/cli-lotus-miner.md
index b666d8ca723..4b705adad5c 100644
--- a/documentation/en/cli-lotus-miner.md
+++ b/documentation/en/cli-lotus-miner.md
@@ -1897,6 +1897,7 @@ OPTIONS:
    --extension value       try to extend selected sectors by this number of epochs, defaults to 540 days (default: 1555200)
    --from value            only consider sectors whose current expiration epoch is in the range of [from, to], <from> defaults to: now + 120 (1 hour) (default: 0)
    --max-fee value         use up to this amount of FIL for one message. pass this flag to avoid message congestion. (default: "0")
+   --max-sectors value     the maximum number of sectors contained in each message message (default: 0)
    --new-expiration value  try to extend selected sectors to this epoch, ignoring extension (default: 0)
    --only-cc               only extend CC sectors (useful for making sector ready for snap upgrade) (default: false)
    --really-do-it          pass this flag to really renew sectors, otherwise will only print out json representation of parameters (default: false)