diff --git a/src/main/java/com/loafle/overflow/crawler/sql/SQLCrawler.java b/src/main/java/com/loafle/overflow/crawler/sql/SQLCrawler.java
index 996a004..def016e 100644
--- a/src/main/java/com/loafle/overflow/crawler/sql/SQLCrawler.java
+++ b/src/main/java/com/loafle/overflow/crawler/sql/SQLCrawler.java
@@ -1,6 +1,7 @@
 package com.loafle.overflow.crawler.sql;
 
 import com.loafle.overflow.crawler.Crawler;
+import com.loafle.overflow.crawler.config.Config;
 
 import java.sql.*;
 import java.util.ArrayList;
@@ -16,24 +17,25 @@ public class SQLCrawler extends Crawler {
     public SQLCrawler() {}
 
     @Override
-    public Object getInternal(Map<String, Object> config) {
+    public Object getInternal(Config config) {
         return getMetrics(config);
     }
 
 
-    private Object getMetrics(Map<String, Object> config) {
+    private Object getMetrics(Config config) {
 
         Connection conn = null;
         Statement stmt = null;
         ResultSet rs = null;
         try {
-            conn = DriverManager.getConnection(
-                    (String)config.get("url"),
-                    (String)config.get("user"),
-                    (String)config.get("pw"));
+//            conn = DriverManager.getConnection(
+//                    (String)config.get("url"),
+//                    (String)config.get("user"),
+//                    (String)config.get("pw"));
+
             stmt = conn.createStatement();
 
-            rs = stmt.executeQuery((String)config.get("query"));
+//            rs = stmt.executeQuery((String)config.get("query"));
 
             ResultSetMetaData md = rs.getMetaData();
             int cnt = md.getColumnCount();