diff --git a/cmd/lotus-miner/market.go b/cmd/lotus-miner/market.go
index d624b51e1..c32f44b6a 100644
--- a/cmd/lotus-miner/market.go
+++ b/cmd/lotus-miner/market.go
@@ -390,7 +390,7 @@ var dealsListCmd = &cli.Command{
 	Flags: []cli.Flag{
 		&cli.StringFlag{
 			Name:  "format",
-			Usage: "output format of data, `json` and `table` are supported",
+			Usage: "output format of data, supported: table, json",
 			Value: "table",
 		},
 		&cli.BoolFlag{
diff --git a/documentation/en/cli-lotus-miner.md b/documentation/en/cli-lotus-miner.md
index 32740e9de..60f43d35f 100644
--- a/documentation/en/cli-lotus-miner.md
+++ b/documentation/en/cli-lotus-miner.md
@@ -658,9 +658,10 @@ USAGE:
    lotus-miner storage-deals list [command options] [arguments...]
 
 OPTIONS:
-   --verbose, -v  (default: false)
-   --watch        watch deal updates in real-time, rather than a one time list (default: false)
-   --help, -h     show help (default: false)
+   --format value  output format of data, supported: table, json (default: "table")
+   --verbose, -v   (default: false)
+   --watch         watch deal updates in real-time, rather than a one time list (default: false)
+   --help, -h      show help (default: false)
    
 ```