diff --git a/cmd/AFC.go b/cmd/AFC.go
deleted file mode 100644
index b8eb9ad..0000000
--- a/cmd/AFC.go
+++ /dev/null
@@ -1,30 +0,0 @@
-package cmd
-
-import (
-	"github.com/SonicCloudOrg/sonic-ios-bridge/cmd/afcUtil"
-	"github.com/spf13/cobra"
-	"strings"
-)
-
-var afcCmd = &cobra.Command{
-	Use:   "afc",
-	Short: "manipulate device files through afc commands",
-	Long:  "manipulate device files through afc commands",
-	RunE: func(cmd *cobra.Command, args []string) error {
-		return nil
-	},
-}
-
-var bundleID string
-
-func init()  {
-	rootCmd.AddCommand(afcCmd)
-	afcCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )")
-	afcCmd.Flags().StringVarP(&bundleID, "bundleId", "b", "", "app bundleId")
-	afcCmd.SetUsageTemplate(strings.Replace(
-		afcCmd.UsageTemplate(),
-		"{{.UseLine}}{{end}}{{if .HasAvailableSubCommands}}\n  {{.CommandPath}} [command]{{end}}{{if gt (len .Aliases) 0}}",
-		"sib afc [-h] [-b BUNDLE_ID] {ls,rm,cat,pull,push,stat,tree,rmtree,mkdir} arguments [arguments ...]",
-		1))
-	afcUtil.InitAfc(afcCmd,udid,bundleID)
-}
diff --git a/cmd/afc.go b/cmd/afc.go
new file mode 100644
index 0000000..3b42c6f
--- /dev/null
+++ b/cmd/afc.go
@@ -0,0 +1,21 @@
+package cmd
+
+import (
+	"github.com/SonicCloudOrg/sonic-ios-bridge/cmd/afcUtil"
+	"github.com/spf13/cobra"
+)
+
+var afcCmd = &cobra.Command{
+	Use:   "afc",
+	Short: "manipulate device files through afc commands",
+	Long:  "manipulate device files through afc commands",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		cmd.Help()
+		return nil
+	},
+}
+
+func init()  {
+	rootCmd.AddCommand(afcCmd)
+	afcUtil.InitAfc(afcCmd)
+}
diff --git a/cmd/afcUtil/InitAFC.go b/cmd/afcUtil/afcInit.go
similarity index 85%
rename from cmd/afcUtil/InitAFC.go
rename to cmd/afcUtil/afcInit.go
index c499132..c6cf421 100644
--- a/cmd/afcUtil/InitAFC.go
+++ b/cmd/afcUtil/afcInit.go
@@ -8,14 +8,14 @@ import (
 	"os"
 )
 
-var afcServer 	giDevice.Afc
+
 var afcRootCMD 	*cobra.Command
+
 var udid 		string
 var bundleID 	string
+
 // InitAfc 用于初始化，在上层中调用这个方法，否则不会正常进行初始化
-func InitAfc(afcCMD *cobra.Command,pUdid string,pBundleID string){
-	udid = pUdid
-	bundleID = pBundleID
+func InitAfc(afcCMD *cobra.Command){
 	afcRootCMD = afcCMD
 
 	initMkDir()
@@ -32,7 +32,7 @@ func InitAfc(afcCMD *cobra.Command,pUdid string,pBundleID string){
 	initRMTree()
 }
 
-func getAFCServer()()  {
+func getAFCServer()(afcServer giDevice.Afc)  {
 	device := util.GetDeviceByUdId(udid)
 	if device == nil {
 		os.Exit(0)
@@ -53,4 +53,5 @@ func getAFCServer()()  {
 		fmt.Println(err)
 		os.Exit(0)
 	}
+	return afcServer
 }
\ No newline at end of file
diff --git a/cmd/afcUtil/cat.go b/cmd/afcUtil/cat.go
index 15a4d9d..62d972a 100644
--- a/cmd/afcUtil/cat.go
+++ b/cmd/afcUtil/cat.go
@@ -13,16 +13,20 @@ var afcCatCmd = &cobra.Command{
 	Short: "cat to view files",
 	Long:  "cat to view files",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		if afcServer==nil {
-			getAFCServer()
-		}
-		catFile(afcServer, args[0])
+		afcServer:=getAFCServer()
+		catFile(afcServer, catFilePath)
 		return nil
 	},
 }
 
+var catFilePath string
+
 func initCat() {
 	afcRootCMD.AddCommand(afcCatCmd)
+	afcCatCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )")
+	afcCatCmd.Flags().StringVarP(&bundleID, "bundleId", "b", "", "app bundleId")
+	afcCatCmd.Flags().StringVarP(&catFilePath, "file",  "f","", "cat file path")
+	afcCatCmd.MarkFlagRequired("file")
 }
 
 func catFile(afc giDevice.Afc, filePath string) {
diff --git a/cmd/afcUtil/ls.go b/cmd/afcUtil/ls.go
index bfffc8c..788ae58 100644
--- a/cmd/afcUtil/ls.go
+++ b/cmd/afcUtil/ls.go
@@ -13,16 +13,20 @@ var afcLsCmd = &cobra.Command{
 	Short: "ls to view the directory",
 	Long:  "ls to view the directory",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		if afcServer==nil {
-			getAFCServer()
-		}
-		lsShow(afcServer, args[0])
+		afcServer:=getAFCServer()
+		lsShow(afcServer, lsDirPath)
 		return nil
 	},
 }
 
+var lsDirPath string
+
 func initLs() {
 	afcRootCMD.AddCommand(afcLsCmd)
+	afcLsCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )")
+	afcLsCmd.Flags().StringVarP(&bundleID, "bundleId", "b", "", "app bundleId")
+	afcLsCmd.Flags().StringVarP(&lsDirPath,"folder",  "f","", "ls folder path")
+	afcLsCmd.MarkFlagRequired("folder")
 }
 
 func lsShow(afc giDevice.Afc, filePath string) {
diff --git a/cmd/afcUtil/mkdir.go b/cmd/afcUtil/mkdir.go
index 1979c19..9bf008e 100644
--- a/cmd/afcUtil/mkdir.go
+++ b/cmd/afcUtil/mkdir.go
@@ -11,10 +11,8 @@ var afcMkDirCmd = &cobra.Command{
 	Short: "create a directory",
 	Long:  "create a directory",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		if afcServer==nil {
-			getAFCServer()
-		}
-		err := (afcServer).Mkdir(args[0])
+		afcServer:=getAFCServer()
+		err := (afcServer).Mkdir(mkDir)
 		if err != nil {
 			fmt.Println(err)
 			os.Exit(0)
@@ -24,6 +22,12 @@ var afcMkDirCmd = &cobra.Command{
 	},
 }
 
+var mkDir string
+
 func initMkDir() {
 	afcRootCMD.AddCommand(afcMkDirCmd)
+	afcMkDirCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )")
+	afcMkDirCmd.Flags().StringVarP(&bundleID, "bundleId", "b", "", "app bundleId")
+	afcMkDirCmd.Flags().StringVarP(&mkDir,"folder",  "f","", "mkdir directory path")
+	afcMkDirCmd.MarkFlagRequired("folder")
 }
diff --git a/cmd/afcUtil/pull.go b/cmd/afcUtil/pull.go
index c3fbf6b..42cd684 100644
--- a/cmd/afcUtil/pull.go
+++ b/cmd/afcUtil/pull.go
@@ -14,21 +14,23 @@ var afcPullCmd = &cobra.Command{
 	Short: "pull file or directory from device",
 	Long:  "pull file or directory from device",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		if len(args) != 2 {
-			fmt.Println("arguments error")
-			os.Exit(0)
-		}
-		if afcServer==nil {
-			getAFCServer()
-		}
-		pullOperate(afcServer, args[0], args[1])
-		fmt.Println(fmt.Sprintf("success,pull %s --> %s", args[0], args[1]))
+		afcServer:=getAFCServer()
+		pullOperate(afcServer, pullDevicePath, pullSaveLocalPath)
+		fmt.Println(fmt.Sprintf("success,pull %s --> %s", pullDevicePath, pullSaveLocalPath))
 		return nil
 	},
 }
 
+var pullDevicePath 		string
+var pullSaveLocalPath 	string
 func initPullCmd() {
 	afcRootCMD.AddCommand(afcPullCmd)
+	afcPullCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )")
+	afcPullCmd.Flags().StringVarP(&bundleID, "bundleId", "b", "", "app bundleId")
+	afcPullCmd.Flags().StringVarP(&pullDevicePath,"devicePath",  "d","", "pull file or directory device path")
+	afcPullCmd.Flags().StringVarP(&pullSaveLocalPath,"localPath",  "l","", "pull save file or directory to local path")
+	afcPullCmd.MarkFlagRequired("devicePath")
+	afcPullCmd.MarkFlagRequired("localPath")
 }
 
 func pullOperate(afc giDevice.Afc, devicePath string, localPath string) {
diff --git a/cmd/afcUtil/push.go b/cmd/afcUtil/push.go
index a0325a3..4aeb640 100644
--- a/cmd/afcUtil/push.go
+++ b/cmd/afcUtil/push.go
@@ -14,22 +14,25 @@ var afcPushCmd = &cobra.Command{
 	Short: "push a file or directory to the device",
 	Long:  "push a file or directory to the device",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		if len(args) != 2 {
-			fmt.Println("parameter error")
-			os.Exit(0)
-		}
-		if afcServer==nil {
-			getAFCServer()
-		}
-		pushOperate(afcServer, args[0], args[1])
-		fmt.Println(fmt.Sprintf("success,push %s --> %s", args[0], args[1]))
+		afcServer:=getAFCServer()
+		pushOperate(afcServer, pushLocalPath, pushSaveDevicePath)
+		fmt.Println(fmt.Sprintf("success,push %s --> %s", pushLocalPath, pushSaveDevicePath))
 
 		return nil
 	},
 }
 
+var pushLocalPath 	string
+var pushSaveDevicePath string
+
 func initPush() {
 	afcRootCMD.AddCommand(afcPushCmd)
+	afcPushCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )")
+	afcPushCmd.Flags().StringVarP(&bundleID, "bundleId", "b", "", "app bundleId")
+	afcPushCmd.Flags().StringVarP(&pushLocalPath,"localPath",  "l","", "push file or directory local path")
+	afcPushCmd.Flags().StringVarP(&pushSaveDevicePath,"devicePath",  "d","", "push save file or directory to device path")
+	afcPushCmd.MarkFlagRequired("localPath")
+	afcPushCmd.MarkFlagRequired("devicePath")
 }
 
 func pushFile(afc giDevice.Afc, localPath string, devicePath string) {
diff --git a/cmd/afcUtil/rm.go b/cmd/afcUtil/rm.go
index 5a29137..a3fa1d0 100644
--- a/cmd/afcUtil/rm.go
+++ b/cmd/afcUtil/rm.go
@@ -11,10 +11,8 @@ var afcRMCmd = &cobra.Command{
 	Short: "delete file",
 	Long:  "delete file",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		if afcServer==nil {
-			getAFCServer()
-		}
-		err := (afcServer).Remove(args[0])
+		afcServer:=getAFCServer()
+		err := (afcServer).Remove(rmFilePath)
 		if err != nil {
 			fmt.Println(err)
 			os.Exit(0)
@@ -24,6 +22,12 @@ var afcRMCmd = &cobra.Command{
 	},
 }
 
+var rmFilePath string
+
 func initRM() {
 	afcRootCMD.AddCommand(afcRMCmd)
+	afcRMCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )")
+	afcRMCmd.Flags().StringVarP(&bundleID, "bundleId", "b", "", "app bundleId")
+	afcRMCmd.Flags().StringVarP(&rmFilePath,"file","f","","the address of the file to be deleted")
+	afcRMCmd.MarkFlagRequired("file")
 }
diff --git a/cmd/afcUtil/rmtree.go b/cmd/afcUtil/rmtree.go
index 4a1e45c..595ccb8 100644
--- a/cmd/afcUtil/rmtree.go
+++ b/cmd/afcUtil/rmtree.go
@@ -13,16 +13,21 @@ var afcRMTreeCmd = &cobra.Command{
 	Short: "recursively delete all files in a directory",
 	Long:  "recursively delete all files in a directory",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		if afcServer==nil {
-			getAFCServer()
-		}
-		removeTree(afcServer,args[0])
+		afcServer:=getAFCServer()
+		removeTree(afcServer,rmDir)
+		fmt.Println("success")
 		return nil
 	},
 }
 
+var rmDir string
+
 func initRMTree() {
 	afcRootCMD.AddCommand(afcRMTreeCmd)
+	afcRMTreeCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )")
+	afcRMTreeCmd.Flags().StringVarP(&bundleID, "bundleId", "b", "", "app bundleId")
+	afcRMTreeCmd.Flags().StringVarP(&rmDir,"folder","f","","folder address to delete")
+	afcRMTreeCmd.MarkFlagRequired("folder")
 }
 
 func removeTree(afc giDevice.Afc, devicePath string) {
diff --git a/cmd/afcUtil/stat.go b/cmd/afcUtil/stat.go
index 5811c76..de5304d 100644
--- a/cmd/afcUtil/stat.go
+++ b/cmd/afcUtil/stat.go
@@ -11,10 +11,8 @@ var afcStatCmd = &cobra.Command{
 	Short: "view file details",
 	Long:  "view file details",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		if afcServer==nil {
-			getAFCServer()
-		}
-		info, err := (afcServer).Stat(args[0])
+		afcServer:=getAFCServer()
+		info, err := (afcServer).Stat(statPath)
 		if err != nil {
 			os.Exit(0)
 		}
@@ -30,6 +28,12 @@ var afcStatCmd = &cobra.Command{
 	},
 }
 
+var statPath string
+
 func initStat() {
 	afcRootCMD.AddCommand(afcStatCmd)
+	afcStatCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )")
+	afcStatCmd.Flags().StringVarP(&bundleID, "bundleId", "b", "", "app bundleId")
+	afcStatCmd.Flags().StringVarP(&statPath,"path","p","","files or folders for which details need to be viewed")
+	afcStatCmd.MarkFlagRequired("path")
 }
diff --git a/cmd/afcUtil/tree.go b/cmd/afcUtil/tree.go
index 240d095..38a2bfc 100644
--- a/cmd/afcUtil/tree.go
+++ b/cmd/afcUtil/tree.go
@@ -13,14 +13,22 @@ var afcTreeCmd = &cobra.Command{
 	Short: "tree structure view directory",
 	Long:  "tree structure view directory",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		if afcServer==nil {
-			getAFCServer()
-		}
-		showTree(afcServer, args[0],100)
+		afcServer:=getAFCServer()
+		showTree(afcServer, treeDir,100)
 		return nil
 	},
 }
 
+var treeDir string
+
+func initTree() {
+	afcRootCMD.AddCommand(afcTreeCmd)
+	afcTreeCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber ( default first device )")
+	afcTreeCmd.Flags().StringVarP(&bundleID, "bundleId", "b", "", "app bundleId")
+	afcTreeCmd.Flags().StringVarP(&treeDir,"folder","f","","folder path to tree view")
+	afcTreeCmd.MarkFlagRequired("folder")
+}
+
 var (
 	levelFlag []bool // 路径级别标志
 	fileCount,
@@ -101,6 +109,3 @@ func buildPrefix(level int) string {
 	return result
 }
 
-func initTree() {
-	afcRootCMD.AddCommand(afcTreeCmd)
-}