diff --git a/src/api/acts/client.ts b/src/api/acts/client.ts
index 33c2a6b..42ae3f5 100644
--- a/src/api/acts/client.ts
+++ b/src/api/acts/client.ts
@@ -212,19 +212,47 @@ export const getInvitations: Act = {
         await remove(invitations)
             .where(leq(invitations.expires, uts()))
             .query(db);
-        let req = await select([invitations.room, invitations.server, invitations.ota, invitations.expires], invitations)
+        let req = await select([
+            invitations.invitationID,
+            invitations.room,
+            invitations.server,
+            invitations.ota,
+            invitations.expires,
+            invitations.fromName,
+            invitations.fromServer,
+        ], invitations)
             .where(eq(invitations.accID, client.accID))
             .query(db);
         let out = req.map(d => {
+            let invitationID = d[invitations.invitationID];
             let room = d[invitations.room];
             let server = d[invitations.server];
             let ota = d[invitations.ota];
             let expires = d[invitations.expires];
-            if (room != null && server != null && ota != null && expires != null) {
-                return { room, server, ota, expires };
+            let fromName = d[invitations.fromName];
+            let fromServer = d[invitations.fromServer];
+            if (invitationID != null && room != null && server != null && ota != null && expires != null && fromName != null && fromServer != null) {
+                return { invitationID, room, server, ota, expires, fromName, fromServer };
             }
             return null;
         });
         aws("ok", out.filter(d => d != null));
     }
+};
+
+export const deleteInvitation: Act = {
+    state: STATE.client,
+    right: PERMISSIONS.CAN_USE_API,
+    data: {
+        invitationID: "number",
+    },
+    func: async (client: Client, data: any, aws: (code: string, data: any) => void) => {
+        let req = await remove(invitations)
+            .where(and(
+                eq(invitations.accID, client.accID),
+                eq(invitations.invitationID, data.invitationID),
+            )).query(db);
+        if (req.affectedRows > 0) aws("ok", "");
+        else aws("error", "existence");
+    }
 };
\ No newline at end of file
diff --git a/src/api/acts/rooms.ts b/src/api/acts/rooms.ts
index 168a3c7..6911dc2 100644
--- a/src/api/acts/rooms.ts
+++ b/src/api/acts/rooms.ts
@@ -303,26 +303,30 @@ export const getRoomOTAs: Act = {
         }
         let roomID = await client.isRoomAdmin(data.room, ROOM_RIGHTS.OTA);
         if (roomID == -1) return void aws("error", "roomAdmin");
-        let req = await select([roomOTAs.token, roomOTAs.expires, roomOTAs.usesLeft], roomOTAs)
+        let req = await select([roomOTAs.token, roomOTAs.name, roomOTAs.expires, roomOTAs.usesLeft, roomOTAs.isInvitation], roomOTAs)
             .where(eq(roomOTAs.roomID, roomID))
             .query(db);
         aws("ok", req.map(d => ({
             token: d[roomOTAs.token],
+            name: d[roomOTAs.name],
             expires: d[roomOTAs.expires],
-            usesLeft: d[roomOTAs.usesLeft]
+            usesLeft: d[roomOTAs.usesLeft],
+            isInvitation: d[roomOTAs.isInvitation],
         })));
     }
 };
 
-export const addRoomOTA: Act = {
+export const addRoomOTA: Act = { // or change it, primary key is room and token
     state: STATE.client | STATE.remote,
     right: 0,
     data: {
         room: "string",
         server: "string",
-        token: "string-255",
+        token: "string-256",
+        name: "string-256",
         expires: "number",
         usesLeft: "number",
+        isInvitation: "boolean"
     },
     func: async (client: Client, data: any, aws: (code: string, data: any) => void) => {
         if (!checkSelfTag(data.server)) {
@@ -334,13 +338,15 @@ export const addRoomOTA: Act = {
         let roomID = await client.isRoomAdmin(data.room, ROOM_RIGHTS.OTA);
         if (roomID == -1) return void aws("error", "roomAdmin");
         try {
-            await insert(roomOTAs.roomID, roomOTAs.token, roomOTAs.expires, roomOTAs.usesLeft)
-                .add(roomID, data.token, data.expires, data.usesLeft)
+            await insert(roomOTAs.roomID, roomOTAs.token, roomOTAs.name, roomOTAs.expires, roomOTAs.usesLeft, roomOTAs.isInvitation)
+                .add(roomID, data.token, data.name, data.expires, data.usesLeft, data.isInvitation)
                 .query(db);
         } catch (error) {
             await update(roomOTAs)
                 .set(roomOTAs.expires, data.expires)
                 .set(roomOTAs.usesLeft, data.usesLeft)
+                .set(roomOTAs.name, data.name)
+                .set(roomOTAs.isInvitation, data.isInvitation)
                 .where(and(
                     eq(roomOTAs.token, data.token),
                     eq(roomOTAs.roomID, roomID)
@@ -409,13 +415,17 @@ export const invite: Act = {
                 invitations.room,
                 invitations.server,
                 invitations.ota,
-                invitations.expires
+                invitations.expires,
+                invitations.fromName,
+                invitations.fromServer
             ).add(
                 resp[0].accID,
                 data.room,
                 roomServer.tag,
                 data.token,
-                Math.min(data.expires, uts() + 60 * 60 * 24 * 10)
+                Math.min(data.expires, uts() + 60 * 60 * 24 * 10),
+                client.name,
+                client.server.tag,
             ).query(db);
 
         } catch (error) {
diff --git a/src/sys/db.ts b/src/sys/db.ts
index 5b437c7..d31ed3f 100644
--- a/src/sys/db.ts
+++ b/src/sys/db.ts
@@ -96,6 +96,8 @@ invitations.addAttributes({
     server: { type: VARCHAR(256) },
     ota: { type: VARCHAR(128) },
     expires: { type: BIGINT },
+    fromName: { type: VARCHAR(256) },
+    fromServer: { type: VARCHAR(256) },
 });
 
 export const settings = db.newTable("settings");
@@ -168,12 +170,14 @@ roomOTAs.addAttributes({
             onUpdate: onAction.cascade
         }
     },
+    name: { type: VARCHAR(256) },
     token: {
-        type: VARCHAR(128),
+        type: VARCHAR(256),
         primaryKey: true
     },
     expires: { type: BIGINT },
-    usesLeft: { type: INT }
+    usesLeft: { type: INT },
+    isInvitation: { type: BOOL },
 });
 
 export const listCategories = db.newTable("listCategories");
@@ -250,7 +254,7 @@ listItems.addAttributes({
     unit: { type: SMALLINT },
     value: { type: TEXT },
     link: {
-        type:INT,
+        type: INT,
         foreignKey: {
             link: listProducts.listProdID,
             onDelete: onAction.setNull,