...

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

@@ -107,7 +107,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(ActivityMainBinding::infl
             }
         })
 
-        val defaultTab = binding.tabLayout.getTabAt(1)
+        val defaultTab = binding.tabLayout.getTabAt(tabAt)
         defaultTab?.select()
         defaultTab?.setSelected()
     }
@@ -115,18 +115,22 @@ class MainActivity : BaseActivity<ActivityMainBinding>(ActivityMainBinding::infl
     private fun naviFragment(id: Int) {
         when (id) {
             0 -> {
+                tabAt = 0
                 navController?.navigate(R.id.createFragment)
             }
 
             1 -> {
+                tabAt = 1
                 navController?.navigate(R.id.scanFragment)
             }
 
             2 -> {
+                tabAt = 2
                 navController?.navigate(R.id.historyFragment)
             }
 
             3 -> {
+                tabAt = 3
                 navController?.navigate(R.id.settingsFragment)
             }
         }
@@ -156,4 +160,8 @@ class MainActivity : BaseActivity<ActivityMainBinding>(ActivityMainBinding::infl
             statusBarDarkFont(true)
         }
     }
+
+    companion object {
+        var tabAt = 1
+    }
 }
\ No newline at end of file