diff --git a/app/src/main/java/com/hippo/ehviewer/download/DownloadService.java b/app/src/main/java/com/hippo/ehviewer/download/DownloadService.java
index c4a92cd99..d1a5eeffc 100644
--- a/app/src/main/java/com/hippo/ehviewer/download/DownloadService.java
+++ b/app/src/main/java/com/hippo/ehviewer/download/DownloadService.java
@@ -217,6 +217,7 @@ public class DownloadService extends Service implements DownloadManager.Download
                 .setAutoCancel(false)
                 .setCategory(NotificationCompat.CATEGORY_PROGRESS)
                 .setColor(getResources().getColor(R.color.colorPrimary))
+                .setColorized(true)
                 .addAction(R.drawable.ic_pause_x24, getString(R.string.stat_download_action_stop_all), piStopAll)
                 .setShowWhen(false)
                 .setChannelId(CHANNEL_ID);
@@ -245,6 +246,7 @@ public class DownloadService extends Service implements DownloadManager.Download
         mDownloadedBuilder = new NotificationCompat.Builder(getApplicationContext(), CHANNEL_ID)
                 .setSmallIcon(android.R.drawable.stat_sys_download_done)
                 .setContentTitle(getString(R.string.stat_download_done_title))
+                .setColor(getResources().getColor(R.color.colorPrimary))
                 .setDeleteIntent(piClear)
                 .setOngoing(false)
                 .setAutoCancel(true)
@@ -262,6 +264,7 @@ public class DownloadService extends Service implements DownloadManager.Download
                 .setSmallIcon(R.drawable.ic_stat_alert)
                 .setContentText(getString(R.string.stat_509_alert_title))
                 .setContentText(getString(R.string.stat_509_alert_text))
+                .setColor(getResources().getColor(R.color.colorPrimary))
                 .setAutoCancel(true)
                 .setOngoing(false)
                 .setCategory(NotificationCompat.CATEGORY_ERROR);
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/CommonOperations.java b/app/src/main/java/com/hippo/ehviewer/ui/CommonOperations.java
index 1f790b873..d766faac0 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/CommonOperations.java
+++ b/app/src/main/java/com/hippo/ehviewer/ui/CommonOperations.java
@@ -32,7 +32,9 @@ import com.hippo.ehviewer.Settings;
 import com.hippo.ehviewer.UrlOpener;
 import com.hippo.ehviewer.client.EhClient;
 import com.hippo.ehviewer.client.EhRequest;
+import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.GalleryInfo;
+import com.hippo.ehviewer.client.exception.EhException;
 import com.hippo.ehviewer.dao.DownloadLabel;
 import com.hippo.ehviewer.download.DownloadManager;
 import com.hippo.ehviewer.download.DownloadService;
@@ -148,7 +150,14 @@ public final class CommonOperations {
             Intent intent = new Intent(activity, DownloadService.class);
             intent.setAction(DownloadService.ACTION_START_RANGE);
             intent.putExtra(DownloadService.KEY_GID_LIST, toStart);
-            activity.startService(intent);
+            try {
+                activity.startService(intent);
+            } catch (Exception e){
+                // java.lang.IllegalStateException:
+                // Not allowed to start service Intent { act=start cmp=com.hippo.ehviewer/.download.DownloadService (has extras) }: app is in background uid null
+                e.printStackTrace();
+                return ;
+            }
         }
 
         if (toAdd.isEmpty()) {
@@ -176,7 +185,14 @@ public final class CommonOperations {
                 intent.setAction(DownloadService.ACTION_START);
                 intent.putExtra(DownloadService.KEY_LABEL, label);
                 intent.putExtra(DownloadService.KEY_GALLERY_INFO, gi);
-                activity.startService(intent);
+                try {
+                    activity.startService(intent);
+                } catch (Exception e){
+                    // java.lang.IllegalStateException:
+                    // Not allowed to start service Intent { act=start cmp=com.hippo.ehviewer/.download.DownloadService (has extras) }: app is in background uid null
+                    e.printStackTrace();
+                    return ;
+                }
             }
             // Notify
             activity.showTip(R.string.added_to_download_list, BaseScene.LENGTH_SHORT);