diff --git a/examples/uitest/demo_douyin_live.json b/examples/uitest/demo_douyin_live.json
index 5ad7f471..c86466ad 100644
--- a/examples/uitest/demo_douyin_live.json
+++ b/examples/uitest/demo_douyin_live.json
@@ -1,6 +1,9 @@
 {
     "config": {
         "name": "通过 feed 卡片进入抖音直播间",
+        "variables": {
+            "app_name": "抖音"
+        },
         "ios": [
             {
                 "port": 8700,
@@ -23,7 +26,7 @@
                     },
                     {
                         "method": "swipe_to_tap_app",
-                        "params": "抖音",
+                        "params": "$app_name",
                         "max_retry_times": 5
                     },
                     {
diff --git a/examples/uitest/demo_douyin_live.yaml b/examples/uitest/demo_douyin_live.yaml
index b5252943..1b4b276b 100644
--- a/examples/uitest/demo_douyin_live.yaml
+++ b/examples/uitest/demo_douyin_live.yaml
@@ -1,5 +1,7 @@
 config:
     name: 通过 feed 卡片进入抖音直播间
+    variables:
+        app_name: 抖音
     ios:
         - port: 8700
           mjpeg_port: 8800
@@ -12,7 +14,7 @@ teststeps:
             - method: app_terminate
               params: com.ss.iphone.ugc.Aweme
             - method: swipe_to_tap_app
-              params: 抖音
+              params: $app_name
               max_retry_times: 5
             - method: sleep
               params: 5
diff --git a/examples/uitest/demo_douyin_test.go b/examples/uitest/demo_douyin_test.go
index b5adf5ff..7c9a3c59 100644
--- a/examples/uitest/demo_douyin_test.go
+++ b/examples/uitest/demo_douyin_test.go
@@ -10,13 +10,16 @@ import (
 func TestIOSDouyinLive(t *testing.T) {
 	testCase := &hrp.TestCase{
 		Config: hrp.NewConfig("通过 feed 卡片进入抖音直播间").
+			WithVariables(map[string]interface{}{
+				"app_name": "抖音",
+			}).
 			SetIOS(hrp.WithLogOn(true), hrp.WithPort(8700), hrp.WithMjpegPort(8800)),
 		TestSteps: []hrp.IStep{
 			hrp.NewStep("启动抖音").
 				IOS().
 				Home().
 				AppTerminate("com.ss.iphone.ugc.Aweme"). // 关闭已运行的抖音
-				SwipeToTapApp("抖音", hrp.WithMaxRetryTimes(5)).Sleep(5).
+				SwipeToTapApp("$app_name", hrp.WithMaxRetryTimes(5)).Sleep(5).
 				Validate().
 				AssertOCRExists("推荐", "抖音启动失败，「推荐」不存在"),
 			// hrp.NewStep("处理青少年弹窗").
diff --git a/go.mod b/go.mod
index 9148a7aa..3b02532a 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,6 @@ require (
 	github.com/electricbubble/opencv-helper v0.0.3
 	github.com/fatih/color v1.13.0
 	github.com/getsentry/sentry-go v0.13.0
-	github.com/go-errors/errors v1.4.2
 	github.com/go-openapi/spec v0.20.7
 	github.com/go-ping/ping v1.1.0
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
@@ -43,6 +42,7 @@ require (
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-errors/errors v1.4.2 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
 	github.com/go-openapi/jsonreference v0.20.0 // indirect
diff --git a/hrp/internal/boomer/runner.go b/hrp/internal/boomer/runner.go
index 506e3dc5..4bde3a03 100644
--- a/hrp/internal/boomer/runner.go
+++ b/hrp/internal/boomer/runner.go
@@ -10,9 +10,9 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/go-errors/errors"
 	"github.com/jinzhu/copier"
 	"github.com/olekukonko/tablewriter"
+	"github.com/pkg/errors"
 	"github.com/rs/zerolog/log"
 
 	"github.com/httprunner/httprunner/v4/hrp/internal/boomer/grpc/messager"
diff --git a/hrp/step_ios_ui.go b/hrp/step_ios_ui.go
index 46b43a04..c53b06ca 100644
--- a/hrp/step_ios_ui.go
+++ b/hrp/step_ios_ui.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"time"
 
+	"github.com/pkg/errors"
 	"github.com/rs/zerolog/log"
 
 	"github.com/httprunner/httprunner/v4/hrp/internal/uixt"
@@ -512,6 +513,13 @@ func runStepIOS(s *SessionRunner, step *TStep) (stepResult *StepResult, err erro
 	}
 	screenshots := make([]string, 0)
 
+	// override step variables
+	stepVariables, err := s.MergeStepVariables(step.Variables)
+	if err != nil {
+		return
+	}
+	parser := s.GetParser()
+
 	// init wdaClient driver
 	wdaClient, err := s.hrpRunner.initUIClient(&step.IOS.IOSDevice)
 	if err != nil {
@@ -557,6 +565,9 @@ func runStepIOS(s *SessionRunner, step *TStep) (stepResult *StepResult, err erro
 
 	// run actions
 	for _, action := range actions {
+		if action.Params, err = parser.Parse(action.Params, stepVariables); err != nil {
+			return stepResult, errors.Wrap(err, "parse action params failed")
+		}
 		if err := wdaClient.DoAction(action); err != nil {
 			return stepResult, err
 		}