diff --git a/cmd/afc/afcInit.go b/cmd/afc/afcInit.go
index 9d40151..39d9b46 100644
--- a/cmd/afc/afcInit.go
+++ b/cmd/afc/afcInit.go
@@ -26,8 +26,7 @@ import (
 
 var afcRootCMD *cobra.Command
 
-var udid string
-var bundleID string
+var udid, 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) {
@@ -53,14 +52,14 @@ func getAFCServer() (afcServer giDevice.Afc) {
 		os.Exit(0)
 	}
 	var err error
-	if bundleID != "" {
+	if bundleId != "" {
 		var houseArrestSrv giDevice.HouseArrest
 		houseArrestSrv, err = device.HouseArrestService()
 		if err != nil {
 			fmt.Println(err)
 			os.Exit(0)
 		}
-		afcServer, err = houseArrestSrv.Documents(bundleID)
+		afcServer, err = houseArrestSrv.Documents(bundleId)
 	} else {
 		afcServer, err = device.AfcService()
 	}
diff --git a/cmd/afc/cat.go b/cmd/afc/cat.go
index 1adfbd2..226d004 100644
--- a/cmd/afc/cat.go
+++ b/cmd/afc/cat.go
@@ -40,7 +40,7 @@ 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(&bundleId, "bundleId", "b", "", "app bundleId")
 	afcCatCmd.Flags().StringVarP(&catFilePath, "file", "f", "", "cat file path")
 	afcCatCmd.MarkFlagRequired("file")
 }
diff --git a/cmd/afc/ls.go b/cmd/afc/ls.go
index ac54505..d7d55cd 100644
--- a/cmd/afc/ls.go
+++ b/cmd/afc/ls.go
@@ -40,7 +40,7 @@ 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(&bundleId, "bundleId", "b", "", "app bundleId")
 	afcLsCmd.Flags().StringVarP(&lsDirPath, "folder", "f", "", "ls folder path")
 	afcLsCmd.MarkFlagRequired("folder")
 }
diff --git a/cmd/afc/mkdir.go b/cmd/afc/mkdir.go
index c264797..8e5f379 100644
--- a/cmd/afc/mkdir.go
+++ b/cmd/afc/mkdir.go
@@ -43,7 +43,7 @@ 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(&bundleId, "bundleId", "b", "", "app bundleId")
 	afcMkDirCmd.Flags().StringVarP(&mkDir, "folder", "f", "", "mkdir directory path")
 	afcMkDirCmd.MarkFlagRequired("folder")
 }
diff --git a/cmd/afc/pull.go b/cmd/afc/pull.go
index 78e96a7..18338d9 100644
--- a/cmd/afc/pull.go
+++ b/cmd/afc/pull.go
@@ -43,7 +43,7 @@ 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(&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")
diff --git a/cmd/afc/push.go b/cmd/afc/push.go
index 43358fd..0b946bc 100644
--- a/cmd/afc/push.go
+++ b/cmd/afc/push.go
@@ -44,7 +44,7 @@ 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(&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")
diff --git a/cmd/afc/rm.go b/cmd/afc/rm.go
index b5e04d1..8902a30 100644
--- a/cmd/afc/rm.go
+++ b/cmd/afc/rm.go
@@ -43,7 +43,7 @@ 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(&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/afc/rmtree.go b/cmd/afc/rmtree.go
index 1847812..5d8cf20 100644
--- a/cmd/afc/rmtree.go
+++ b/cmd/afc/rmtree.go
@@ -41,7 +41,7 @@ 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(&bundleId, "bundleId", "b", "", "app bundleId")
 	afcRMTreeCmd.Flags().StringVarP(&rmDir, "folder", "f", "", "folder address to delete")
 	afcRMTreeCmd.MarkFlagRequired("folder")
 }
diff --git a/cmd/afc/stat.go b/cmd/afc/stat.go
index e538c1a..c571580 100644
--- a/cmd/afc/stat.go
+++ b/cmd/afc/stat.go
@@ -49,7 +49,7 @@ 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(&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/afc/tree.go b/cmd/afc/tree.go
index de03a1b..8d68e79 100644
--- a/cmd/afc/tree.go
+++ b/cmd/afc/tree.go
@@ -40,7 +40,7 @@ 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(&bundleId, "bundleId", "b", "", "app bundleId")
 	afcTreeCmd.Flags().StringVarP(&treeDir, "folder", "f", "", "folder path to tree view")
 	afcTreeCmd.MarkFlagRequired("folder")
 }
diff --git a/cmd/app.go b/cmd/app.go
index 76ad713..520a84b 100644
--- a/cmd/app.go
+++ b/cmd/app.go
@@ -17,6 +17,7 @@
 package cmd
 
 import (
+	"github.com/SonicCloudOrg/sonic-ios-bridge/cmd/app"
 	"github.com/spf13/cobra"
 )
 
@@ -31,4 +32,5 @@ var appCmd = &cobra.Command{
 
 func init() {
 	rootCmd.AddCommand(appCmd)
+	app.InitApp(appCmd)
 }
diff --git a/cmd/app/appInit.go b/cmd/app/appInit.go
new file mode 100644
index 0000000..d386dbb
--- /dev/null
+++ b/cmd/app/appInit.go
@@ -0,0 +1,31 @@
+/*
+ *  Copyright (C) [SonicCloudOrg] Sonic Project
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+package app
+
+import "github.com/spf13/cobra"
+
+var appRootCMD *cobra.Command
+
+var udid, bundleId string
+var isJson, isDetail, isFormat bool
+
+func InitApp(appCMD *cobra.Command) {
+	appRootCMD = appCMD
+
+	initAppInstall()
+	initAppList()
+}
diff --git a/cmd/install.go b/cmd/app/install.go
similarity index 95%
rename from cmd/install.go
rename to cmd/app/install.go
index 4d11802..19e3215 100644
--- a/cmd/install.go
+++ b/cmd/app/install.go
@@ -14,7 +14,7 @@
  *  limitations under the License.
  *
  */
-package cmd
+package app
 
 import (
 	"fmt"
@@ -44,8 +44,8 @@ var installCmd = &cobra.Command{
 
 var path string
 
-func init() {
-	appCmd.AddCommand(installCmd)
+func initAppInstall() {
+	appRootCMD.AddCommand(installCmd)
 	installCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber")
 	installCmd.Flags().StringVarP(&path, "path", "p", "", "path of ipa file")
 	installCmd.MarkFlagRequired("path")
diff --git a/cmd/list.go b/cmd/app/list.go
similarity index 97%
rename from cmd/list.go
rename to cmd/app/list.go
index c148d4c..d78cb68 100644
--- a/cmd/list.go
+++ b/cmd/app/list.go
@@ -14,7 +14,7 @@
  *  limitations under the License.
  *
  */
-package cmd
+package app
 
 import (
 	"encoding/base64"
@@ -91,8 +91,8 @@ var listCmd = &cobra.Command{
 
 var showIcon bool
 
-func init() {
-	appCmd.AddCommand(listCmd)
+func initAppList() {
+	appRootCMD.AddCommand(listCmd)
 	listCmd.Flags().BoolVarP(&showIcon, "icon", "i", false, "show app icon")
 	listCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber")
 	listCmd.Flags().BoolVarP(&isJson, "json", "j", false, "convert to JSON string")
diff --git a/cmd/crash.go b/cmd/crash.go
index 1fd6268..5d31b3f 100644
--- a/cmd/crash.go
+++ b/cmd/crash.go
@@ -34,14 +34,14 @@ var crashCmd = &cobra.Command{
 		if device == nil {
 			os.Exit(0)
 		}
-		if !filepath.IsAbs(path) {
+		if !filepath.IsAbs(crashOutputPath) {
 			var err error
-			if path, err = filepath.Abs(path); err != nil {
+			if crashOutputPath, err = filepath.Abs(crashOutputPath); err != nil {
 				fmt.Println("path no found!")
 				os.Exit(0)
 			}
 		}
-		err := device.MoveCrashReport(path,
+		err := device.MoveCrashReport(crashOutputPath,
 			giDevice.WithKeepCrashReport(keep),
 			giDevice.WithExtractRawCrashReport(true),
 			giDevice.WithWhenMoveIsDone(func(filename string) {
@@ -57,10 +57,11 @@ var crashCmd = &cobra.Command{
 }
 
 var keep bool
+var crashOutputPath string
 
 func init() {
 	rootCmd.AddCommand(crashCmd)
 	crashCmd.Flags().StringVarP(&udid, "udid", "u", "", "device's serialNumber (default first device)")
 	crashCmd.Flags().BoolVarP(&keep, "keep", "k", false, "keep crash reports from device")
-	crashCmd.Flags().StringVarP(&path, "path", "p", "./", "output path")
+	crashCmd.Flags().StringVarP(&crashOutputPath, "path", "p", "./", "output path")
 }