diff --git a/kotlin_arch/src/main/java/com/czq/kotlin_arch/common/util/ext/Activity.kt b/kotlin_arch/src/main/java/com/czq/kotlin_arch/common/util/ext/Activity.kt
index d35bc8d..f2275af 100644
--- a/kotlin_arch/src/main/java/com/czq/kotlin_arch/common/util/ext/Activity.kt
+++ b/kotlin_arch/src/main/java/com/czq/kotlin_arch/common/util/ext/Activity.kt
@@ -12,7 +12,12 @@ fun AppCompatActivity.hideBottom() {
         v.systemUiVisibility = View.GONE
     } else if (Build.VERSION.SDK_INT >= 19) { //for new api versions.
         val decorView = window.decorView
-        val uiOptions = (View.SYSTEM_UI_FLAG_HIDE_NAVIGATION  or View.SYSTEM_UI_FLAG_FULLSCREEN)
+        val uiOptions = (View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+                or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                or View.SYSTEM_UI_FLAG_FULLSCREEN
+                or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY)
         decorView.systemUiVisibility = uiOptions
     }
 }
\ No newline at end of file