diff --git a/src/api/acts/roomContent.ts b/src/api/acts/roomContent.ts
index 8c391e6..87cc681 100644
--- a/src/api/acts/roomContent.ts
+++ b/src/api/acts/roomContent.ts
@@ -408,7 +408,16 @@ export const getItems: Act = {
             let unit = d[listItems.unit];
             let value = d[listItems.value];
             let listProdID = d[listItems.link];
-            return { listItemID, state, title, description, listCatID, unit, value, listProdID };
+            return {
+                listItemID,
+                state, // 0 = added; 1 = in cart/bought
+                title,
+                description,
+                listCatID,
+                unit,
+                value,
+                listProdID
+            };
         });
         aws("ok", out.filter(d => d != null));
     }
@@ -440,6 +449,7 @@ export const addItem: Act = {
             aws("error", "existence");
             return;
         }
+        if (data.state != 1 && data.state != 0) return void aws("error", "data");
         if (await isRoomDataFull(roomID)) return void aws("error", "limit");
         if (data.listCatID > -1 && !isCategoryInRoom(roomID, data.listCatID)) return void aws("error", "existence");
         if (data.listProdID > -1 && !isProductInRoom(roomID, data.listProdID)) return void aws("error", "existence");
@@ -476,7 +486,7 @@ export const changeItem: Act = {
         room: "string",
         server: "string",
         listItemID: "number",
-        state: "number", // 0 = added; 1 = in cart; 2 = bourght
+        state: "number", // 0 = added; 1 = in cart/bought
         title: "string-256",
         description: "string-4096",
         listCatID: "number", //-1 = no parent
@@ -496,6 +506,7 @@ export const changeItem: Act = {
             aws("error", "existence");
             return;
         }
+        if (data.state != 1 && data.state != 0) return void aws("error", "data");
         if (!isItemInRoom(roomID, data.listItemID)) return void aws("error", "existence");
         if (data.listCatID > -1 && !isCategoryInRoom(roomID, data.listCatID)) return void aws("error", "existence");
         if (data.listProdID > -1 && !isProductInRoom(roomID, data.listProdID)) return void aws("error", "existence");
@@ -521,7 +532,7 @@ export const changeItemState: Act = {
         room: "string",
         server: "string",
         listItemID: "number",
-        state: "number",
+        state: "number", // 0 = added; 1 = in cart/bought
     },
     func: async (client: Client, data: any, aws: (code: string, data: any) => void) => {
         if (!checkSelfTag(data.server)) {
@@ -535,6 +546,7 @@ export const changeItemState: Act = {
             aws("error", "existence");
             return;
         }
+        if (data.state != 1 && data.state != 0) return void aws("error", "data");
         if (!isItemInRoom(roomID, data.listItemID)) return void aws("error", "existence");
         let req = await update(listItems)
             .set(listItems.state, data.state)
@@ -573,4 +585,33 @@ export const deleteItem: Act = {
         if (req.affectedRows > 0) aws("ok", "");
         else aws("error", "existence");
     }
-};
\ No newline at end of file
+};
+export const deleteItemByState: Act = {
+    state: STATE.client | STATE.remote,
+    right: 0,
+    data: {
+        room: "string",
+        server: "string",
+        state: "number", // 0 = added; 1 = in cart/bought
+    },
+    func: async (client: Client, data: any, aws: (code: string, data: any) => void) => {
+        if (!checkSelfTag(data.server)) {
+            if (client.state != STATE.client) return void aws("error", "right");
+            let resp = await client.pass(data.server, "deleteItem", data);
+            aws(resp.state, resp.data);
+            return;
+        }
+        let roomID = await client.isRoomAdmin(data.room, ROOM_RIGHTS.REMOVE_ARTICLES);
+        if (roomID == -1) {
+            aws("error", "existence");
+            return;
+        }
+        let req = await remove(listItems)
+            .where(and(
+                eq(listItems.state, data.state),
+                eq(listItems.roomID, roomID)
+            )).query(db);
+        if (req.affectedRows > 0) aws("ok", "");
+        else aws("error", "existence");
+    }
+}
\ No newline at end of file