diff --git a/Android/Demo1/MyDialog.kt b/Android/Demo1/MyDialog.kt
index e1ae6a1..0464931 100644
--- a/Android/Demo1/MyDialog.kt
+++ b/Android/Demo1/MyDialog.kt
@@ -35,7 +35,7 @@ class MyDialog(context: Activity) : Dialog(context) {
         window!!.attributes = attributes
         //设置高宽及padding
         window!!.decorView.minimumHeight=display.mode.physicalHeight
-        window!!.decorView.minimumWidth=display.mode.physicalWidth+1440
+        window!!.decorView.minimumWidth=display.mode.physicalWidth
         //如果未设置背景颜色或设置在padding之后,则无法全屏，这里设置的透明底
         window!!.decorView.setBackgroundColor(Color.parseColor("#10000000"))
         window!!.decorView.setPadding(0,0,0,0)