...

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/DocumentFragment.kt

@@ -308,6 +308,7 @@ class DocumentFragment(
             if (item.isNotEmpty()) {
                 item.map { it.uiType = 4 }
                 searchAdapter.submitList(item)
+                binding.llEmpty.visibility = View.INVISIBLE
             } else {
                 binding.llEmpty.visibility = View.VISIBLE
             }

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/MainActivity.kt

@@ -383,7 +383,7 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
     fun changeSearchUI(show: Boolean) {
         if (show) {
             binding.ivScan.visibility = View.INVISIBLE
-            binding.llBottom.visibility = View.INVISIBLE
+            binding.llBottom.visibility = View.GONE
         } else {
             binding.ivScan.visibility = View.VISIBLE
             binding.llBottom.visibility = View.VISIBLE