diff --git a/he3cli/cmd/delete.go b/he3cli/cmd/delete.go
index baadf5ff499c2da0d6bd259b2b8ece4fcf3cdd58..8704b730ad8ecbb91a516c0e6787a0d4af7f1287 100644
--- a/he3cli/cmd/delete.go
+++ b/he3cli/cmd/delete.go
@@ -39,6 +39,7 @@ func runDeleteReplica(cmd *cobra.Command, args []string) {
 		sshPassword := vp.GetString("he3_private_conf.ssh_password")
 		replicaBin := vp.GetString("he3_private_conf.he3db_bin")
 		replicaHost, _ := cmd.Flags().GetString("host")
+		replicaPort, _ := cmd.Flags().GetString("port")
 		replicaPath, _ := cmd.Flags().GetString("path")
 
 		stopStr := replicaBin + "/pg_ctl stop -D " + replicaPath + " && " +
@@ -50,7 +51,11 @@ func runDeleteReplica(cmd *cobra.Command, args []string) {
 			fmt.Println("exec command failed: " + stopStr + err1.Error())
 			return
 		}
-
+		err := common.DelSlaveInstanceConf (replicaHost, replicaPort, vp)
+		if err != nil {
+			fmt.Println("DelSlaveInstanceConf failed " + err.Error())
+			return
+		}
 		fmt.Println("he3cli delete node done.")
 	}
 }
@@ -67,5 +72,6 @@ func init() {
 	if !conf.EtcdFlag {
 		deleteCmd.Flags().String("host", "127.0.0.1", "replica node host")
 		deleteCmd.Flags().StringP("path", "D", "/home/postgres/he3data/replica", "replica database instance path")
+		deleteCmd.Flags().String("port", "5433", "replica node port")
 	}
 }
diff --git a/he3cli/cmd/install_replica.go b/he3cli/cmd/install_replica.go
index 86cbc75e147b37b419afba7262560fa1d23cfc19..ddd74440af06dc3f00f782cc26d5e50e18c336ac 100644
--- a/he3cli/cmd/install_replica.go
+++ b/he3cli/cmd/install_replica.go
@@ -94,6 +94,12 @@ func privateInstallReplica(cmd *cobra.Command) {
 		return
 	}
 
+	err := common.AddSlaveInstanceConf(replicaHost, replicaPort, vp)
+	if err != nil {
+		fmt.Println("AddSlaveInstanceConf failed " +  err.Error())
+		return
+	}
+
 	fmt.Println("he3cli install replica done.")
 }
 
diff --git a/he3cli/cmd/join_replica.go b/he3cli/cmd/join_replica.go
index d8083695cacdb9e831166faa71fc0544a42f215e..01139fd4a7f2763cae8bfa4edb9ce98d171d3472 100644
--- a/he3cli/cmd/join_replica.go
+++ b/he3cli/cmd/join_replica.go
@@ -91,7 +91,11 @@ func runJoinReplica(cmd *cobra.Command, args []string) {
 			fmt.Println("exec command failed: " + startStr + err3.Error())
 			return
 		}
-
+		err := common.AddSlaveInstanceConf(replicaHost, replicaPort, vp)
+		if err != nil {
+			fmt.Println("AddSlaveInstanceConf failed " +  err.Error())
+			return
+		}
 		fmt.Println("he3cli join replica done.")
 	}
 }
diff --git a/he3cli/cmd/switchover.go b/he3cli/cmd/switchover.go
index 2e306af47f031d258c243128622e52d346b36ca2..ec8a1b75e791a7ac48c970b60ab276678113324a 100644
--- a/he3cli/cmd/switchover.go
+++ b/he3cli/cmd/switchover.go
@@ -121,7 +121,11 @@ func runSwitchover(cmd *cobra.Command, args []string) {
 			fmt.Println("update config.yml for new primary failed: " + err.Error())
 			return
 		}
-
+		err := common.SwitchMasterInstanceConf(replicaHost,replicaPort,vp)
+		if err!= nil {
+			fmt.Println("SwitchMasterInstanceConf failed:"  + err.Error())
+			return
+		}
 		fmt.Println("he3cli switchover done.")
 	}
 }
diff --git a/he3cli/pkg/operapi/operapi.go b/he3cli/pkg/operapi/operapi.go
index 2867bcb93839704ad6a3b1b8524ba74441b5c5b9..bb4b23eaa2e470aa2cbc7dcf739fab867fd19f32 100644
--- a/he3cli/pkg/operapi/operapi.go
+++ b/he3cli/pkg/operapi/operapi.go
@@ -830,8 +830,7 @@ func CheckAllPrivateInstance(cmd *cobra.Command) error {
 	slaveListAddr := vp.GetString("he3_private_conf.slave_list_addr")
 	sshUser := vp.GetString("he3_private_conf.ssh_user")
 	sshPasswd := vp.GetString("he3_private_conf.ssh_password")
-	he3bin := vp.GetString("he3_private_conf.primary_bin")
-	replbin := vp.GetString("he3_private_conf.replica_bin")
+	he3bin := vp.GetString("he3_private_conf.he3db_bin")
 	var primaryAddr string
 	if len(primaryHost) != 0 && len(primaryPort) != 0 {
 		primaryAddr = primaryHost + ":" + primaryPort
@@ -878,13 +877,7 @@ func CheckAllPrivateInstance(cmd *cobra.Command) error {
 		}
 	}
 	for i:=0;i<len(hostList);i++ {
-		var binStr string
-		if i == 0 {
-			binStr = he3bin
-		} else {
-			binStr = replbin
-		}
-		checkStr := binStr + "/psql -p " + portList[i] + " -c \" select 1 \""
+		checkStr := he3bin + "/psql -p " + portList[i] + " -c \" select 1 \""
 		outstr1, err1 := common.ExecuteRemoteCommand(sshUser, sshPasswd, hostList[i], checkStr)
 		if err1!=nil {
 			var errStr string