diff --git a/src/logic/ItemCtrl.ts b/src/logic/ItemCtrl.ts
index 09e1a66..33c5158 100644
--- a/src/logic/ItemCtrl.ts
+++ b/src/logic/ItemCtrl.ts
@@ -73,7 +73,7 @@ let ItemMan = {
      * @returns
      */
     getItemPrice(itemid: number): ItemInfo{
-        let item: CommonItem = this._items.get(itemid);
+        let item: CommonItem = this.findItem(itemid);
         return item? item._priceinfo: new ItemInfo();
     },
 
@@ -146,7 +146,7 @@ let ItemMan = {
     _openItemPkg(pkg: CommonItem, count: number, dpcard: boolean, reslst: CIC[]){
         if(pkg._solidsubitems){
             pkg._solidsubitems.forEach((item: ItemInfo) => {
-                let obj = this._items.get(item.id);
+                let obj = this.findItem(item.id);
                 this._useItem(obj, item.count * count, false, reslst);
             });
         }
@@ -158,7 +158,7 @@ let ItemMan = {
                    //todo: 
                    continue;
                }
-               let obj = this._items.get(info.id);
+               let obj = this.findItem(info.id);
                if(!obj){
                    //todo: 
                    continue;
@@ -238,7 +238,7 @@ let ItemMan = {
             }
 
             v._randexitems && v._randexitems.forEach((item: ItemInfo) =>{
-                let obj: CommonItem = this._items.get(item.id);
+                let obj: CommonItem = this.findItem(item.id);
                 obj && (item.weight = obj._weight);
             });
         });