diff --git a/muyu-quest-server/src/main/java/com/muyu/quest/utils/NodeUtils.java b/muyu-quest-server/src/main/java/com/muyu/quest/utils/NodeUtils.java
index d5528b7..8e55859 100644
--- a/muyu-quest-server/src/main/java/com/muyu/quest/utils/NodeUtils.java
+++ b/muyu-quest-server/src/main/java/com/muyu/quest/utils/NodeUtils.java
@@ -100,14 +100,20 @@ public class NodeUtils {
         nodeTypeList.forEach(nodeType -> {
             // 根据节点类型查询对应类型节点
             List<Node> nodes = nodeMapAll.get(nodeType.getNodeTypeCode());
+
             Integer maxNum = nodeType.getNodeMaxNum();
             Integer minNum = nodeType.getNodeMinNum();
-            int num = nodes.size();
-            if (minNum != -1 && num < minNum){
+            if (!nodes.isEmpty()){
+                int num = nodes.size();
+                if (minNum != -1 && num < minNum){
+                    throw new TaskException("节点 " + nodeType.getNodeTypeName() + " 数量不足,至少需要 " + minNum + " 个");
+                }else if (maxNum != -1 && num > maxNum){
+                    throw new TaskException("节点 " + nodeType.getNodeTypeName() + " 数量超出范围,最多允许 " + maxNum + " 个");
+                }
+            }else if (minNum != -1){
                 throw new TaskException("节点 " + nodeType.getNodeTypeName() + " 数量不足,至少需要 " + minNum + " 个");
-            }else if (maxNum != -1 && num > maxNum){
-                throw new TaskException("节点 " + nodeType.getNodeTypeName() + " 数量超出范围,最多允许 " + maxNum + " 个");
             }
+
         });
     }