diff --git a/cli/net.go b/cli/net.go
index 23691974f..8d47ba910 100644
--- a/cli/net.go
+++ b/cli/net.go
@@ -34,6 +34,7 @@ var NetCmd = &cli.Command{
 		NetPeers,
 		NetPing,
 		NetConnect,
+		NetDisconnect,
 		NetListen,
 		NetId,
 		NetFindPeer,
@@ -261,6 +262,35 @@ var NetListen = &cli.Command{
 	},
 }
 
+var NetDisconnect = &cli.Command{
+	Name:      "disconnect",
+	Usage:     "Disconnect from a peer",
+	ArgsUsage: "[peerMultiaddr|minerActorAddress]",
+	Action: func(cctx *cli.Context) error {
+		api, closer, err := GetAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+		ctx := ReqContext(cctx)
+
+		pis, err := AddrInfoFromArg(ctx, cctx)
+		if err != nil {
+			return err
+		}
+		for _, pi := range pis {
+			fmt.Printf("disconnect %s: ", pi.ID.Pretty())
+			err := api.NetDisconnect(ctx, pi.ID)
+			if err != nil {
+				fmt.Println("failure")
+				return err
+			}
+			fmt.Println("success")
+		}
+		return nil
+	},
+}
+
 var NetConnect = &cli.Command{
 	Name:      "connect",
 	Usage:     "Connect to a peer",
diff --git a/documentation/en/cli-lotus-miner.md b/documentation/en/cli-lotus-miner.md
index bf75b1065..e825ec83a 100644
--- a/documentation/en/cli-lotus-miner.md
+++ b/documentation/en/cli-lotus-miner.md
@@ -1168,6 +1168,7 @@ COMMANDS:
    peers                Print peers
    ping                 Ping peers
    connect              Connect to a peer
+   disconnect           Disconnect from a peer
    listen               List listen addresses
    id                   Get node identity
    find-peer, findpeer  Find the addresses of a given peerID
@@ -1228,6 +1229,19 @@ OPTIONS:
    
 ```
 
+### lotus-miner net disconnect
+```
+NAME:
+   lotus-miner net disconnect - Disconnect from a peer
+
+USAGE:
+   lotus-miner net disconnect [command options] [peerMultiaddr|minerActorAddress]
+
+OPTIONS:
+   --help, -h  show help (default: false)
+   
+```
+
 ### lotus-miner net listen
 ```
 NAME:
diff --git a/documentation/en/cli-lotus.md b/documentation/en/cli-lotus.md
index 223d7a401..cba93bf99 100644
--- a/documentation/en/cli-lotus.md
+++ b/documentation/en/cli-lotus.md
@@ -2485,6 +2485,7 @@ COMMANDS:
    peers                Print peers
    ping                 Ping peers
    connect              Connect to a peer
+   disconnect           Disconnect from a peer
    listen               List listen addresses
    id                   Get node identity
    find-peer, findpeer  Find the addresses of a given peerID
@@ -2545,6 +2546,19 @@ OPTIONS:
    
 ```
 
+### lotus net disconnect
+```
+NAME:
+   lotus net disconnect - Disconnect from a peer
+
+USAGE:
+   lotus net disconnect [command options] [peerMultiaddr|minerActorAddress]
+
+OPTIONS:
+   --help, -h  show help (default: false)
+   
+```
+
 ### lotus net listen
 ```
 NAME: