diff --git a/sdvx@asphyxia/handlers/webui.ts b/sdvx@asphyxia/handlers/webui.ts
index 80f83c1..4c60e8c 100644
--- a/sdvx@asphyxia/handlers/webui.ts
+++ b/sdvx@asphyxia/handlers/webui.ts
@@ -23,6 +23,7 @@ export const updateProfile = async (data: {
   stampB_R?: string;
   stampC_R?: string;
   stampD_R?: string;
+  mainbg?: string;
   appeal_frame?: string;
   support_team?: string;
 }) => {
@@ -113,6 +114,11 @@ export const updateProfile = async (data: {
     if (!_.isNaN(validStampD_R)) update.stampD_R = validStampD_R;
   }
 
+  if (data.mainbg && data.mainbg.length > 0) {
+    const validMainbg = parseInt(data.mainbg);
+    if (!_.isNaN(validMainbg)) update.mainbg = validMainbg;
+  }
+
   await DB.Update<Profile>(
     data.refid,
     { collection: 'profile' },