diff --git a/docs/doc.md b/docs/doc.md
index cca9369..1a5d3b1 100644
--- a/docs/doc.md
+++ b/docs/doc.md
@@ -213,8 +213,8 @@ robotgo.MoveMouseSmooth(100, 200, 1.0, 100.0)
 #### Examples:
 
 ```Go
-robogo.MouseClick()
-robogo.MouseClick("left", true)
+robotgo.MouseClick()
+robotgo.MouseClick("left", true)
 ```
 
 ### <h3 id="MoveClick">.MoveClick(x, y, button, double)</h3>
@@ -231,8 +231,8 @@ robogo.MouseClick("left", true)
 #### Examples:
 
 ```Go
-robogo.MoveClick(10, 20)
-robogo.MoveClick(10, 20, "left", true)
+robotgo.MoveClick(10, 20)
+robotgo.MoveClick(10, 20, "left", true)
 ```
 
 ### <h3 id="MouseToggle">.MouseToggle(down, button)</h3>
diff --git a/docs/doc_zh.md b/docs/doc_zh.md
index 1f7e439..a3dbebc 100644
--- a/docs/doc_zh.md
+++ b/docs/doc_zh.md
@@ -221,8 +221,8 @@ robotgo.MoveMouseSmooth(100, 200, 1.0, 100.0)
 #### 示例:
 
 ```Go
-robogo.MouseClick()
-robogo.MouseClick("left", true)
+robotgo.MouseClick()
+robotgo.MouseClick("left", true)
 ```
 
 ### <h3 id="MoveClick">.MoveClick(x, y, button, double)</h3>
@@ -239,8 +239,8 @@ robogo.MouseClick("left", true)
 #### 示例:
 
 ```Go
-robogo.MoveClick(10, 20)
-robogo.MoveClick(10, 20, "left", true)
+robotgo.MoveClick(10, 20)
+robotgo.MoveClick(10, 20, "left", true)
 ```
 
 ### <h3 id="MouseToggle">.MouseToggle(down, button)</h3>
diff --git a/robot_info_test.go b/robot_info_test.go
index 91d9a47..0ce128d 100644
--- a/robot_info_test.go
+++ b/robot_info_test.go
@@ -29,10 +29,16 @@ func TestGetVer(t *testing.T) {
 
 func TestGetScreenSize(t *testing.T) {
 	x, y := robotgo.GetScreenSize()
-	log.Println("GetScreenSize: ", x, y)
+	log.Println("Get screen size: ", x, y)
+
+	rect := robotgo.GetScreenRect()
+	fmt.Println("Get screen rect: ", rect)
 }
 
 func TestGetSysScale(t *testing.T) {
 	s := robotgo.SysScale()
 	log.Println("SysScale: ", s)
+
+	f := robotgo.ScaleF()
+	log.Println("sclae: ", f)
 }
diff --git a/robotgo_test.go b/robotgo_test.go
index e7c0928..5852bc8 100644
--- a/robotgo_test.go
+++ b/robotgo_test.go
@@ -40,8 +40,8 @@ func TestSize(t *testing.T) {
 }
 
 func TestMoveMouse(t *testing.T) {
-	MoveMouse(20, 20)
-	MilliSleep(10)
+	Move(20, 20)
+	MilliSleep(50)
 	x, y := GetMousePos()
 
 	tt.Equal(t, 20, x)
@@ -49,8 +49,8 @@ func TestMoveMouse(t *testing.T) {
 }
 
 func TestMoveMouseSmooth(t *testing.T) {
-	b := MoveMouseSmooth(100, 100)
-	MilliSleep(10)
+	b := MoveSmooth(100, 100)
+	MilliSleep(50)
 	x, y := GetMousePos()
 
 	tt.True(t, b)
@@ -60,7 +60,7 @@ func TestMoveMouseSmooth(t *testing.T) {
 
 func TestDragMouse(t *testing.T) {
 	DragMouse(500, 500)
-	MilliSleep(10)
+	MilliSleep(50)
 	x, y := GetMousePos()
 
 	tt.Equal(t, 500, x)
@@ -68,18 +68,20 @@ func TestDragMouse(t *testing.T) {
 }
 
 func TestScrollMouse(t *testing.T) {
-	ScrollMouse(120, "up")
+	// ScrollMouse(120, "up")
+	Scroll(0, 120)
 	MilliSleep(100)
 
 	Scroll(210, 210)
+	MilliSleep(10)
 }
 
 func TestMoveRelative(t *testing.T) {
 	Move(200, 200)
-	MilliSleep(10)
+	MilliSleep(50)
 
 	MoveRelative(10, -10)
-	MilliSleep(10)
+	MilliSleep(50)
 
 	x, y := GetMousePos()
 	tt.Equal(t, 210, x)
@@ -88,10 +90,10 @@ func TestMoveRelative(t *testing.T) {
 
 func TestMoveSmoothRelative(t *testing.T) {
 	Move(200, 200)
-	MilliSleep(10)
+	MilliSleep(50)
 
 	MoveSmoothRelative(10, -10)
-	MilliSleep(10)
+	MilliSleep(50)
 
 	x, y := GetMousePos()
 	tt.Equal(t, 210, x)
@@ -99,7 +101,10 @@ func TestMoveSmoothRelative(t *testing.T) {
 }
 
 func TestMouseToggle(t *testing.T) {
-	e := MouseToggle("up", "right")
+	e := Toggle("right")
+	tt.Zero(t, e)
+
+	e = Toggle("right", "up")
 	tt.Zero(t, e)
 }
 
@@ -141,6 +146,9 @@ func TestKeyCode(t *testing.T) {
 
 	k := Keycode["1"]
 	tt.Equal(t, 2, k)
+
+	s := Special["+"]
+	tt.Equal(t, "=", s)
 }
 
 func TestBitmap(t *testing.T) {