diff --git a/serverlogic/src/main/java/com/ljsd/jieling/logic/dao/Item.java b/serverlogic/src/main/java/com/ljsd/jieling/logic/dao/Item.java
index 44abfc22b..a31e02b85 100644
--- a/serverlogic/src/main/java/com/ljsd/jieling/logic/dao/Item.java
+++ b/serverlogic/src/main/java/com/ljsd/jieling/logic/dao/Item.java
@@ -1,6 +1,7 @@
 package com.ljsd.jieling.logic.dao;
 
 import com.ljsd.common.mogodb.MongoBase;
+import com.ljsd.jieling.logic.dao.root.User;
 
 public class Item extends MongoBase {
 
@@ -12,7 +13,8 @@ public class Item extends MongoBase {
     private int endingTime;
 
     public Item(){
-
+        //绑定关系
+        this.setRootCollection(User._COLLECTION_NAME);
     }
 
     public Item(int itemId,int itemNum){
diff --git a/serverlogic/src/main/java/com/ljsd/jieling/util/ItemUtil.java b/serverlogic/src/main/java/com/ljsd/jieling/util/ItemUtil.java
index 950dfbb53..462bb697b 100644
--- a/serverlogic/src/main/java/com/ljsd/jieling/util/ItemUtil.java
+++ b/serverlogic/src/main/java/com/ljsd/jieling/util/ItemUtil.java
@@ -126,6 +126,9 @@ public class ItemUtil {
             }
             SRewardItem sRewardItem = SRewardItem.getsDropMap().get(id);
             int itemNum = getItemNum(sRewardItem);
+            if (itemNum <= 0){
+                continue;
+            }
             getMap(sRewardItem.getItemId(),itemNum ,itemMap, cardMap,equipMap,randomMap,dropRatio);
         }
     }
@@ -137,6 +140,9 @@ public class ItemUtil {
             int id = Integer.parseInt(rewardArr[index]);
             SRewardItem sRewardItem = SRewardItem.getsDropMap().get(id);
             int itemNum = getItemNum(sRewardItem);
+            if (itemNum <= 0){
+                continue;
+            }
             getMap(sRewardItem.getItemId(),itemNum, itemMap, cardMap,equipMap,randomMap,dropRatio);
         }
     }
@@ -154,6 +160,9 @@ public class ItemUtil {
         for (int id :itemInfo){
             SRewardItem sRewardItem = SRewardItem.getsDropMap().get(id);
             int itemNum = getItemNum(sRewardItem);
+            if (itemNum <= 0){
+                continue;
+            }
             getMap(sRewardItem.getItemId(),itemNum,itemMap, cardMap,equipMap,randomMap,dropRatio);
         }
     }