...

app/src/main/java/com/base/browserwhite/ui/activity/cleanjunk/ScanJunkActivity.kt

@@ -33,6 +33,13 @@ class ScanJunkActivity : BaseActivity<ActivityScanJunkBinding>() {
         beginScan()
     }
 
+    override fun initListener() {
+        super.initListener()
+        binding.flFanhui.setOnClickListener {
+            finishToMain()
+        }
+    }
+
     private fun beginScan() {
         lifecycleScope.launch(Dispatchers.Main) {
             junkScanAdapter.addData(ParentBean(R.mipmap.x_residual, "Residual File"), 0)

app/src/main/res/layout/activity_scan_junk.xml

@@ -12,7 +12,44 @@
         android:layout_width="match_parent"
         android:layout_height="300dp"
         android:background="@mipmap/lan_bg"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintTop_toTopOf="parent">
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <FrameLayout
+                android:id="@+id/fl_fanhui"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:padding="15dp">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical"
+                    android:src="@mipmap/b_fanhui"
+                    tools:ignore="ContentDescription,MissingPrefix" />
+
+            </FrameLayout>
+
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:text="Clean Junk"
+                android:textColor="@color/white"
+                android:textSize="19sp"
+                android:textStyle="bold"
+                tools:ignore="HardcodedText" />
+
+
+        </LinearLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
     <FrameLayout
         android:layout_width="match_parent"