diff --git a/README.md b/README.md
index a646d8c..7adc9ca 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ $ gidevice forward -l=9100 -r=9100 -u=39xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx7
 $ gidevice xctest com.leixipaopao.WebDriverAgentRunner.xctrunner
 # Only the logs contained in the text are displayed
 $ gidevice xctest com.leixipaopao.WebDriverAgentRunner.xctrunner --contains="ServerURLHere->" --contains="Running tests..." --contains="Built at"
+$ gidevice xctest com.leixipaopao.WebDriverAgentRunner.xctrunner --env=USE_PORT=8200 --env=MJPEG_SERVER_PORT=9200
 ```
 
 #### Syslog
diff --git a/cmd/xctest.go b/cmd/xctest.go
index d0bb942..7bfd7fb 100644
--- a/cmd/xctest.go
+++ b/cmd/xctest.go
@@ -3,6 +3,7 @@ package cmd
 import (
 	"errors"
 	"fmt"
+	giDevice "github.com/electricbubble/gidevice"
 	"github.com/electricbubble/gidevice-cli/internal"
 	"github.com/spf13/cobra"
 	"log"
@@ -23,10 +24,20 @@ var xctestCmd = &cobra.Command{
 		udid, _ := cmd.Flags().GetString("udid")
 		contains, _ := cmd.Flags().GetStringArray("contains")
 
+		rawEnv, _ := cmd.Flags().GetStringArray("env")
+		appEnv := make(map[string]interface{})
+		if len(rawEnv) != 0 {
+			for _, pairingValue := range rawEnv {
+				kv := strings.Split(pairingValue, "=")
+				appEnv[kv[0]] = kv[1]
+			}
+			log.Println("Process environment:", appEnv)
+		}
+
 		d, err := internal.GetDeviceFromCommand(udid)
 		internal.ErrorExit(err)
 
-		out, cancel, err := d.XCTest(bundleID)
+		out, cancel, err := d.XCTest(bundleID, giDevice.WithXCTestEnv(appEnv))
 		internal.ErrorExit(err)
 
 		done := make(chan os.Signal, 1)
@@ -61,6 +72,7 @@ func init() {
 	rootCmd.AddCommand(xctestCmd)
 
 	xctestCmd.Flags().StringArrayP("contains", "c", []string{}, "Only the logs contained in the text are displayed")
+	xctestCmd.Flags().StringArrayP("env", "e", []string{}, "Process environment")
 
 	xctestCmd.Flags().StringP("udid", "u", "", "Device uuid")
 }
diff --git a/go.mod b/go.mod
index a187eb5..4e28328 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/electricbubble/gidevice-cli
 go 1.16
 
 require (
-	github.com/electricbubble/gidevice v0.3.0
+	github.com/electricbubble/gidevice v0.3.2
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/spf13/cobra v1.1.3
 	github.com/spf13/viper v1.7.0
diff --git a/go.sum b/go.sum
index 365a8ab..3a7982a 100644
--- a/go.sum
+++ b/go.sum
@@ -39,6 +39,8 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZm
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/electricbubble/gidevice v0.3.0 h1:7BviJ3frVmV1iIBRl1max2oDczTQ6H7XwsqSHgGiwjI=
 github.com/electricbubble/gidevice v0.3.0/go.mod h1:hWRHIPf4uyiEB56hnVHVvu6MoVg7RlJY8ZV2FVgLKZA=
+github.com/electricbubble/gidevice v0.3.2 h1:s//oKXaC8hihiu3EYoaPwnyKfrmaEPxMVXjoXxRXb78=
+github.com/electricbubble/gidevice v0.3.2/go.mod h1:hWRHIPf4uyiEB56hnVHVvu6MoVg7RlJY8ZV2FVgLKZA=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=