diff --git a/src/main/java/com/loafle/overflow/crawler/result/OFResultSet.java b/src/main/java/com/loafle/overflow/crawler/result/OFResultSet.java
index 3c860ae..05239d7 100644
--- a/src/main/java/com/loafle/overflow/crawler/result/OFResultSet.java
+++ b/src/main/java/com/loafle/overflow/crawler/result/OFResultSet.java
@@ -62,7 +62,7 @@ public abstract class OFResultSet {
 
     public abstract Map<String, String> parse();
 
-    public OFResultSet newInstance(Item item) {
+    static public OFResultSet newInstance(Item item) {
         String type = (String) item.getQuery().getQueryInfo().get("parseDirection");
         if (type.equals("row")) {
             return new OFResultSetRow(item);