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 3ebc56e..6d01264 100644
--- a/src/main/java/com/loafle/overflow/crawler/result/OFResultSet.java
+++ b/src/main/java/com/loafle/overflow/crawler/result/OFResultSet.java
@@ -10,11 +10,11 @@ import java.util.Map;
 /**
  * Created by root on 17. 4. 25.
  */
-public class OFResultSet {
+public abstract class OFResultSet {
 
-    private Item item;
-    private List<List<String>> rows;
-    private Map<String, Integer> meta = null;
+    protected Item item;
+    protected List<List<String>> rows;
+    protected Map<String, Integer> meta = null;
 
     public Map<String, Integer> getMeta() {
         return meta;
@@ -41,40 +41,8 @@ public class OFResultSet {
     }
 
 
-    public void setMeta() {
 
 
-        String type = (String) this.item.getQuery().getQueryInfo().get("parseDirection");
-        List<String> meta = new ArrayList<>();
-        if (type.equals("row")) {
-
-            List<String> arrayColumns = (List<String>) this.item.getQuery().getQueryInfo().get("arrayColumns");
-            List<String> keyColumns = (List<String>) this.item.getQuery().getQueryInfo().get("keyColumns");
-            String valueColumn = (String) this.item.getQuery().getQueryInfo().get("valueColumn");
-
-            for (String c : arrayColumns) {
-                meta.add(c);
-            }
-            for (String c: keyColumns) {
-                meta.add(c);
-            }
-            meta.add(valueColumn);
-
-        } else {
-
-        }
-
-
-        if(this.meta == null) {
-            this.meta = new HashMap<>();
-        }
-
-        for(int indexI = 0; indexI < meta.size(); ++indexI) {
-            this.meta.put(meta.get(indexI), indexI);
-        }
-
-    }
-
     public OFResultSet(Item item) {
         this.item = item;
         this.rows = new ArrayList<>();
@@ -87,25 +55,12 @@ public class OFResultSet {
 
 
     public Map<String,String> getData() {
-        String type = (String) this.item.getQuery().getQueryInfo().get("parseType");
-        if (type.equals("row")) {
-            return parseRow();
-        } else {
-            return parseCol();
-        }
+       return parse();
     }
 
-    public Map<String, String> parseCol() {
+    public abstract void setMeta();
 
+    public abstract Map<String, String> parse();
 
 
-
-
-        return null;
-    }
-
-    public Map<String, String> parseRow() {
-        return null;
-    }
-
 }
diff --git a/src/main/java/com/loafle/overflow/crawler/result/OFResultSetCol.java b/src/main/java/com/loafle/overflow/crawler/result/OFResultSetCol.java
new file mode 100644
index 0000000..aeed290
--- /dev/null
+++ b/src/main/java/com/loafle/overflow/crawler/result/OFResultSetCol.java
@@ -0,0 +1,39 @@
+package com.loafle.overflow.crawler.result;
+
+import com.loafle.overflow.crawler.config.Item;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by root on 17. 4. 25.
+ */
+public class OFResultSetCol extends OFResultSet{
+
+
+    public OFResultSetCol(Item item) {
+        super(item);
+    }
+
+    public void setMeta() {
+
+        List<String> meta = this.item.getQuery().getKeys();
+
+        if(this.meta == null) {
+            this.meta = new HashMap<>();
+        }
+
+        for(int indexI = 0; indexI < meta.size(); ++indexI) {
+            this.meta.put(meta.get(indexI), indexI);
+        }
+
+    }
+
+    public Map<String, String> parse() {
+
+        return null;
+
+    }
+}
diff --git a/src/main/java/com/loafle/overflow/crawler/result/OFResultSetRow.java b/src/main/java/com/loafle/overflow/crawler/result/OFResultSetRow.java
new file mode 100644
index 0000000..cd558ba
--- /dev/null
+++ b/src/main/java/com/loafle/overflow/crawler/result/OFResultSetRow.java
@@ -0,0 +1,51 @@
+package com.loafle.overflow.crawler.result;
+
+import com.loafle.overflow.crawler.config.Item;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by root on 17. 4. 25.
+ */
+public class OFResultSetRow extends OFResultSet{
+
+
+    public OFResultSetRow(Item item) {
+        super(item);
+    }
+
+    public void setMeta() {
+
+            List<String> meta = new ArrayList<>();
+
+            List<String> arrayColumns = (List<String>) this.item.getQuery().getQueryInfo().get("arrayColumns");
+            List<String> keyColumns = (List<String>) this.item.getQuery().getQueryInfo().get("keyColumns");
+            String valueColumn = (String) this.item.getQuery().getQueryInfo().get("valueColumn");
+
+            for (String c : arrayColumns) {
+                meta.add(c);
+            }
+            for (String c: keyColumns) {
+                meta.add(c);
+            }
+            meta.add(valueColumn);
+
+        if(this.meta == null) {
+            this.meta = new HashMap<>();
+        }
+
+        for(int indexI = 0; indexI < meta.size(); ++indexI) {
+            this.meta.put(meta.get(indexI), indexI);
+        }
+
+    }
+
+    public Map<String, String> parse() {
+
+        return null;
+
+    }
+}