diff --git a/src/api/acts/roomContent.ts b/src/api/acts/roomContent.ts
index 3f72719..1f8fc06 100644
--- a/src/api/acts/roomContent.ts
+++ b/src/api/acts/roomContent.ts
@@ -84,7 +84,7 @@ export const addCategory: Act = {
                 .limit(1)
         ).query(db);
         if (req.affectedRows > 0) aws("ok", {
-            catID: req.insertId
+            catID: Number(req.insertId)
         });
         else aws("error", act_error.ADD_CAT);
     }
@@ -290,7 +290,7 @@ export const addProduct: Act = {
             data.parent > -1 ? data.parent : null,
         ).query(db);
         if (req.affectedRows > 0) aws("ok", {
-            listProdID: req.insertId
+            listProdID: Number(req.insertId)
         });
         else aws("error", act_error.ADD_PROD);
     }
@@ -481,7 +481,7 @@ export const addItem: Act = {
             data.listProdID > -1 ? data.parent : null,
         ).query(db);
         if (req.affectedRows > 0) aws("ok", {
-            listItemID: req.insertId
+            listItemID: Number(req.insertId)
         });
         else aws("error", act_error.ADD_ITEM);
     }