diff --git a/shared/pubUtils/util.ts b/shared/pubUtils/util.ts
index 298304b03..2c9fda718 100644
--- a/shared/pubUtils/util.ts
+++ b/shared/pubUtils/util.ts
@@ -397,4 +397,17 @@ export function ratioReward(rewardStr: string, ratio: number): string {
     res += `${k}&${v}|`;
   }
   return res.substring(0, res.length - 1);
+}
+
+export function getItems(str:string) {
+    let arr = [];
+    let strArr = str.split('|');
+    for (let item of strArr) {
+        var itemArr = item.split('&');
+        arr.push({
+            id : itemArr[0],
+            count : itemArr[1]
+        });
+    }
+    return arr;
 }
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