...

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

@@ -71,7 +71,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(ActivityMainBinding::infl
             }
         })
 
-        val defaultTab = binding.tabLayout.getTabAt(0)
+        val defaultTab = binding.tabLayout.getTabAt(1)
         defaultTab?.select()
         defaultTab?.setSelected()
     }

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

@@ -85,13 +85,13 @@ class ScanFragment : BaseFragment<FragmentScanBinding>(FragmentScanBinding::infl
             //闪光灯
             activity.cameraUtils?.getFlashState()?.observe(this) { state ->
                 if (state == FLASH_MODE_OFF) {
-                    binding.ivFlash.setImageResource(R.mipmap.shnadian_on)
+                    binding.ivFlash.setImageResource(R.mipmap.shandian_off)
                     binding.flFlash.setOnClickListener {
                         activity.cameraUtils?.turnOnFlash()
                     }
                 }
                 if (state == FLASH_MODE_ON) {
-                    binding.ivFlash.setImageResource(R.mipmap.shandian_off)
+                    binding.ivFlash.setImageResource(R.mipmap.shnadian_on)
                     binding.flFlash.setOnClickListener {
                         activity.cameraUtils?.turnOffFlash()
                     }