diff --git a/services/core/java/com/android/server/wm/ActivityRecord.java b/services/core/java/com/android/server/wm/ActivityRecord.java
index 93074f1d0ad7b..e79b804f76f9c 100644
--- a/services/core/java/com/android/server/wm/ActivityRecord.java
+++ b/services/core/java/com/android/server/wm/ActivityRecord.java
@@ -2669,6 +2669,17 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
             return this;
         }
 
+        // Ensure activity visibilities and update lockscreen occluded/dismiss state when
+        // finishing the top activity that occluded keyguard. So that, the
+        // ActivityStack#mTopActivityOccludesKeyguard can be updated and the activity below won't
+        // be resumed.
+        if (isState(PAUSED)
+                && mStackSupervisor.getKeyguardController().isKeyguardLocked()
+                && getStack().topActivityOccludesKeyguard()) {
+            getStack().ensureActivitiesVisible(null /* starting */, 0 /* configChanges */,
+                    false /* preserveWindows */, false /* notifyClients */);
+        }
+
         boolean activityRemoved = false;
 
         // If this activity is currently visible, and the resumed activity is not yet visible, then
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
index 3c111e21f7113..bc66fa7ff48d6 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
@@ -32,6 +32,7 @@ import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.anyBoolean;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.atLeast;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.doAnswer;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doCallRealMethod;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.eq;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.reset;
@@ -1024,6 +1025,38 @@ public class ActivityRecordTests extends ActivityTestsBase {
         verify(topActivity).destroyIfPossible(anyString());
     }
 
+    /**
+     * Verify that complete finish request for a show-when-locked activity must ensure the
+     * keyguard occluded state being updated.
+     */
+    @Test
+    public void testCompleteFinishing_showWhenLocked() {
+        // Make keyguard locked and set the top activity show-when-locked.
+        KeyguardController keyguardController = mActivity.mStackSupervisor.getKeyguardController();
+        doReturn(true).when(keyguardController).isKeyguardLocked();
+        final ActivityRecord topActivity = new ActivityBuilder(mService).setTask(mTask).build();
+        topActivity.mVisibleRequested = true;
+        topActivity.nowVisible = true;
+        topActivity.setState(RESUMED, "true");
+        doCallRealMethod().when(mRootWindowContainer).ensureActivitiesVisible(
+                any() /* starting */, anyInt() /* configChanges */,
+                anyBoolean() /* preserveWindows */, anyBoolean() /* notifyClients */);
+        topActivity.setShowWhenLocked(true);
+
+        // Verify the stack-top activity is occluded keyguard.
+        assertEquals(topActivity, mStack.topRunningActivity());
+        assertTrue(mStack.topActivityOccludesKeyguard());
+
+        // Finish the top activity
+        topActivity.setState(PAUSED, "true");
+        topActivity.finishing = true;
+        topActivity.completeFinishing("test");
+
+        // Verify new top activity does not occlude keyguard.
+        assertEquals(mActivity, mStack.topRunningActivity());
+        assertFalse(mStack.topActivityOccludesKeyguard());
+    }
+
     /**
      * Verify destroy activity request completes successfully.
      */