diff --git a/examples/uitest/demo_douyin_follow_live_test.go b/examples/uitest/demo_douyin_follow_live_test.go
index 59b223ef..d87f1da9 100644
--- a/examples/uitest/demo_douyin_follow_live_test.go
+++ b/examples/uitest/demo_douyin_follow_live_test.go
@@ -47,9 +47,6 @@ func TestIOSDouyinFollowLive(t *testing.T) {
 	if err := testCase.Dump2JSON("demo_douyin_follow_live.json"); err != nil {
 		t.Fatal(err)
 	}
-	if err := testCase.Dump2YAML("demo_douyin_follow_live.yaml"); err != nil {
-		t.Fatal(err)
-	}
 
 	runner := hrp.NewRunner(t).SetSaveTests(true)
 	err := runner.Run(testCase)
diff --git a/hrp/pkg/uixt/action.go b/hrp/pkg/uixt/action.go
index 31c11c20..d80126f2 100644
--- a/hrp/pkg/uixt/action.go
+++ b/hrp/pkg/uixt/action.go
@@ -64,19 +64,20 @@ type MobileAction struct {
 	Method ActionMethod `json:"method,omitempty" yaml:"method,omitempty"`
 	Params interface{}  `json:"params,omitempty" yaml:"params,omitempty"`
 
-	Identifier          string    `json:"identifier,omitempty" yaml:"identifier,omitempty"`                     // used to identify the action in log
-	MaxRetryTimes       int       `json:"max_retry_times,omitempty" yaml:"max_retry_times,omitempty"`           // max retry times
-	WaitTime            float64   `json:"wait_time,omitempty" yaml:"wait_time,omitempty"`                       // wait time between swipe and ocr, unit: second
-	Duration            float64   `json:"duration,omitempty" yaml:"duration,omitempty"`                         // used to set duration of ios swipe action
-	Steps               int       `json:"steps,omitempty" yaml:"steps,omitempty"`                               // used to set steps of android swipe action
-	Scope               []float64 `json:"scope,omitempty" yaml:"scope,omitempty"`                               // used by ocr to get text position in the scope
-	Offset              []int     `json:"offset,omitempty" yaml:"offset,omitempty"`                             // used to tap offset of point
-	Index               int       `json:"index,omitempty" yaml:"index,omitempty"`                               // index of the target element, should start from 1
-	Timeout             int       `json:"timeout,omitempty" yaml:"timeout,omitempty"`                           // TODO: wait timeout in seconds for mobile action
-	IgnoreNotFoundError bool      `json:"ignore_NotFoundError,omitempty" yaml:"ignore_NotFoundError,omitempty"` // ignore error if target element not found
-	Text                string    `json:"text,omitempty" yaml:"text,omitempty"`
-	ID                  string    `json:"id,omitempty" yaml:"id,omitempty"`
-	Description         string    `json:"description,omitempty" yaml:"description,omitempty"`
+	Identifier          string      `json:"identifier,omitempty" yaml:"identifier,omitempty"`                     // used to identify the action in log
+	MaxRetryTimes       int         `json:"max_retry_times,omitempty" yaml:"max_retry_times,omitempty"`           // max retry times
+	WaitTime            float64     `json:"wait_time,omitempty" yaml:"wait_time,omitempty"`                       // wait time between swipe and ocr, unit: second
+	Duration            float64     `json:"duration,omitempty" yaml:"duration,omitempty"`                         // used to set duration of ios swipe action
+	Steps               int         `json:"steps,omitempty" yaml:"steps,omitempty"`                               // used to set steps of android swipe action
+	Direction           interface{} `json:"direction,omitempty" yaml:"direction,omitempty"`                       // used by swipe to tap text or app
+	Scope               []float64   `json:"scope,omitempty" yaml:"scope,omitempty"`                               // used by ocr to get text position in the scope
+	Offset              []int       `json:"offset,omitempty" yaml:"offset,omitempty"`                             // used to tap offset of point
+	Index               int         `json:"index,omitempty" yaml:"index,omitempty"`                               // index of the target element, should start from 1
+	Timeout             int         `json:"timeout,omitempty" yaml:"timeout,omitempty"`                           // TODO: wait timeout in seconds for mobile action
+	IgnoreNotFoundError bool        `json:"ignore_NotFoundError,omitempty" yaml:"ignore_NotFoundError,omitempty"` // ignore error if target element not found
+	Text                string      `json:"text,omitempty" yaml:"text,omitempty"`
+	ID                  string      `json:"id,omitempty" yaml:"id,omitempty"`
+	Description         string      `json:"description,omitempty" yaml:"description,omitempty"`
 }
 
 type ActionOption func(o *MobileAction)
@@ -114,14 +115,14 @@ func WithSteps(steps int) ActionOption {
 // WithDirection inputs direction (up, down, left, right)
 func WithDirection(direction string) ActionOption {
 	return func(o *MobileAction) {
-		o.Params = direction
+		o.Direction = direction
 	}
 }
 
 // WithCustomDirection inputs sx, sy, ex, ey
 func WithCustomDirection(sx, sy, ex, ey float64) ActionOption {
 	return func(o *MobileAction) {
-		o.Params = []float64{sx, sy, ex, ey}
+		o.Direction = []float64{sx, sy, ex, ey}
 	}
 }
 
diff --git a/hrp/pkg/uixt/swipe.go b/hrp/pkg/uixt/swipe.go
index 3b7ad7f3..2636f86d 100644
--- a/hrp/pkg/uixt/swipe.go
+++ b/hrp/pkg/uixt/swipe.go
@@ -101,26 +101,33 @@ func (dExt *DriverExt) prepareSwipeAction(action MobileAction) func(d *DriverExt
 	dataOptions := make([]DataOption, 3)
 	dataOptions = append(dataOptions, identifierOption, durationOption, stepsOption)
 
+	var swipeDirection interface{}
+	if action.Direction != nil {
+		swipeDirection = action.Direction
+	} else {
+		swipeDirection = "up" // default swipe up
+	}
+
 	return func(d *DriverExt) error {
 		defer func() {
 			// wait for swipe action to completed and content to load completely
 			time.Sleep(time.Duration(1000*action.WaitTime) * time.Millisecond)
 		}()
 
-		if d, ok := action.Params.(string); ok {
+		if d, ok := swipeDirection.(string); ok {
 			// enum direction: up, down, left, right
 			if err := dExt.SwipeTo(d, dataOptions...); err != nil {
 				log.Error().Err(err).Msgf("swipe %s failed", d)
 				return err
 			}
-		} else if d, ok := action.Params.([]float64); ok {
+		} else if d, ok := swipeDirection.([]float64); ok {
 			// custom direction: [fromX, fromY, toX, toY]
 			if err := dExt.SwipeRelative(d[0], d[1], d[2], d[3], dataOptions...); err != nil {
 				log.Error().Err(err).Msgf("swipe from (%v, %v) to (%v, %v) failed",
 					d[0], d[1], d[2], d[3])
 				return err
 			}
-		} else if d, ok := action.Params.([]interface{}); ok {
+		} else if d, ok := swipeDirection.([]interface{}); ok {
 			// loaded from json case
 			// custom direction: [fromX, fromY, toX, toY]
 			sx, _ := builtin.Interface2Float64(d[0])
@@ -133,7 +140,7 @@ func (dExt *DriverExt) prepareSwipeAction(action MobileAction) func(d *DriverExt
 				return err
 			}
 		} else {
-			return fmt.Errorf("invalid swipe params %v", action.Params)
+			return fmt.Errorf("invalid swipe params %v", swipeDirection)
 		}
 		return nil
 	}
@@ -197,7 +204,7 @@ func (dExt *DriverExt) swipeToTapApp(appName string, action MobileAction) error
 	}
 
 	action.Offset = []int{0, -25} // tap app icon above the text
-	action.Params = "left"
+	action.Direction = "left"
 
 	return dExt.swipeToTapTexts([]string{appName}, action)
 }