diff --git a/src/models/BagItem.ts b/src/models/BagItem.ts
index e4e6fb4..2e57d55 100644
--- a/src/models/BagItem.ts
+++ b/src/models/BagItem.ts
@@ -38,7 +38,7 @@ export enum ItemType {
 export function getItemType(itemid: number) {
   let dmap: Map<number, DropItemCfg> = global.$cfg.get(BaseConst.DROPITEM)
   if (dmap.has(itemid)) {
-    return dmap.get(itemid).candtypeid
+    return dmap.get(itemid).itemtypeid
   }
   let imap: Map<number, ItemCardCfg> = global.$cfg.get(BaseConst.ITEMCARD)
   if (imap.has(itemid)) {