diff --git a/src/main/java/com/loafle/overflow/crawler/snmp/SNMPCrawler.java b/src/main/java/com/loafle/overflow/crawler/snmp/SNMPCrawler.java
index 7524d5e..47cc5c6 100644
--- a/src/main/java/com/loafle/overflow/crawler/snmp/SNMPCrawler.java
+++ b/src/main/java/com/loafle/overflow/crawler/snmp/SNMPCrawler.java
@@ -1,6 +1,7 @@
 package com.loafle.overflow.crawler.snmp;
 
 import com.loafle.overflow.crawler.Crawler;
+import com.loafle.overflow.crawler.config.Config;
 import com.loafle.overflow.crawler.snmp.version.SNMPv2c;
 import com.loafle.overflow.crawler.snmp.version.SNMPv3;
 import org.snmp4j.Snmp;
@@ -17,121 +18,121 @@ import java.util.Map;
 public class SNMPCrawler extends Crawler {
 
     @Override
-    public Object getInternal(Map<String, Object> config) {
+    public Object getInternal(Config config) {
+
 
-        String targetVer = (String)config.get("version");
         Object retObj = null;
-
-        switch (targetVer) {
-            case "v2c":
-                retObj = getByV2c(config);
-                break;
-            case "v3":
-                retObj = getByV3(config);
-                break;
-            default:
-                new Exception("Unknown SNMP protocol : " + targetVer).printStackTrace();
-        }
+//        String targetVer = (String)config.get("version");
+//        switch (targetVer) {
+//            case "v2c":
+//                retObj = getByV2c(config);
+//                break;
+//            case "v3":
+//                retObj = getByV3(config);
+//                break;
+//            default:
+//                new Exception("Unknown SNMP protocol : " + targetVer).printStackTrace();
+//        }
 
         return retObj;
     }
 
-    private Object getByV2c(Map<String, Object> config) {
+    private Object getByV2c(Config config) {
         Snmp snmp = null;
-        TransportMapping<? extends Address> transport = null;
-        try {
-            transport = new DefaultUdpTransportMapping();
-            snmp = new Snmp(transport);
-            transport.listen();
-            SNMPv2c snmpV2 = new SNMPv2c(snmp);
-
-            String ip = (String)config.get("ip");
-            String port = (String)config.get("port");
-            String community = (String)config.get("community");
-            String[] oids = (String[])config.get("oids");
-            String method = (String)config.get("method");
-
-            switch (method) {
-                case "validate":
-                    return snmpV2.validate(ip, port, community);
-                case "get":
-                    return snmpV2.get(ip, port, community, oids);
-                case "walk":
-                    return snmpV2.walk(ip, port, community, oids[0]);
-                default:
-                    new Exception("Unknown SNMP command : " + method).printStackTrace();
-            }
-
-        } catch (Exception e) {
-            e.printStackTrace();
-        } finally {
-            if (snmp != null) {
-                try {
-                    snmp.close();
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-            if (transport != null) {
-                try {
-                    transport.close();
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }
+//        TransportMapping<? extends Address> transport = null;
+//        try {
+//            transport = new DefaultUdpTransportMapping();
+//            snmp = new Snmp(transport);
+//            transport.listen();
+//            SNMPv2c snmpV2 = new SNMPv2c(snmp);
+//
+//            String ip = (String)config.get("ip");
+//            String port = (String)config.get("port");
+//            String community = (String)config.get("community");
+//            String[] oids = (String[])config.get("oids");
+//            String method = (String)config.get("method");
+//
+//            switch (method) {
+//                case "validate":
+//                    return snmpV2.validate(ip, port, community);
+//                case "get":
+//                    return snmpV2.get(ip, port, community, oids);
+//                case "walk":
+//                    return snmpV2.walk(ip, port, community, oids[0]);
+//                default:
+//                    new Exception("Unknown SNMP command : " + method).printStackTrace();
+//            }
+//
+//        } catch (Exception e) {
+//            e.printStackTrace();
+//        } finally {
+//            if (snmp != null) {
+//                try {
+//                    snmp.close();
+//                } catch (IOException e) {
+//                    e.printStackTrace();
+//                }
+//            }
+//            if (transport != null) {
+//                try {
+//                    transport.close();
+//                } catch (IOException e) {
+//                    e.printStackTrace();
+//                }
+//            }
+//        }
         return null;
     }
 
-    private Object getByV3(Map<String, Object> config) {
+    private Object getByV3(Config config) {
         Snmp snmp = null;
         TransportMapping<? extends Address> transport = null;
 
-        try {
-            transport = new DefaultUdpTransportMapping();
-            snmp = new Snmp(transport);
-            transport.listen();
-            SNMPv3 snmpV3 = new SNMPv3(snmp);
-
-            String ip = (String)config.get("ip");
-            String port = (String)config.get("port");
-            String user = (String)config.get("user");
-            String authType = (String)config.get("authType");
-            String authPass = (String)config.get("authPass");
-            String privType = (String)config.get("privType");
-            String privPass = (String)config.get("privPass");
-            String[] oids = (String[])config.get("oids");
-            String method = (String)config.get("method");
-
-            switch (method) {
-                case "validate":
-                    return snmpV3.validate(ip, port, user, authType, authPass, privType, privPass);
-                case "get":
-                    return snmpV3.get(ip, port, user, authType, authPass, privType, privPass, oids);
-                case "walk":
-                    return snmpV3.walk(ip, port, user, authType, authPass, privType, privPass, oids[0]);
-                default:
-                    new Exception("Unknown SNMP command : " + method).printStackTrace();
-            }
-
-        } catch (Exception e) {
-            new Exception("An Exception happend : " + e.getMessage()).printStackTrace();
-        } finally {
-            if (snmp != null) {
-                try {
-                    snmp.close();
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-            if (transport != null) {
-                try {
-                    transport.close();
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }
+//        try {
+//            transport = new DefaultUdpTransportMapping();
+//            snmp = new Snmp(transport);
+//            transport.listen();
+//            SNMPv3 snmpV3 = new SNMPv3(snmp);
+//
+//            String ip = (String)config.get("ip");
+//            String port = (String)config.get("port");
+//            String user = (String)config.get("user");
+//            String authType = (String)config.get("authType");
+//            String authPass = (String)config.get("authPass");
+//            String privType = (String)config.get("privType");
+//            String privPass = (String)config.get("privPass");
+//            String[] oids = (String[])config.get("oids");
+//            String method = (String)config.get("method");
+//
+//            switch (method) {
+//                case "validate":
+//                    return snmpV3.validate(ip, port, user, authType, authPass, privType, privPass);
+//                case "get":
+//                    return snmpV3.get(ip, port, user, authType, authPass, privType, privPass, oids);
+//                case "walk":
+//                    return snmpV3.walk(ip, port, user, authType, authPass, privType, privPass, oids[0]);
+//                default:
+//                    new Exception("Unknown SNMP command : " + method).printStackTrace();
+//            }
+//
+//        } catch (Exception e) {
+//            new Exception("An Exception happend : " + e.getMessage()).printStackTrace();
+//        } finally {
+//            if (snmp != null) {
+//                try {
+//                    snmp.close();
+//                } catch (IOException e) {
+//                    e.printStackTrace();
+//                }
+//            }
+//            if (transport != null) {
+//                try {
+//                    transport.close();
+//                } catch (IOException e) {
+//                    e.printStackTrace();
+//                }
+//            }
+//        }
         return null;
     }
 }
\ No newline at end of file
diff --git a/src/test/java/com/loafle/AppTest.java b/src/test/java/com/loafle/AppTest.java
index f31c3c5..c96e9ba 100644
--- a/src/test/java/com/loafle/AppTest.java
+++ b/src/test/java/com/loafle/AppTest.java
@@ -46,13 +46,13 @@ public class AppTest {
         config.put("method", "walk");
         config.put("oids", new String[]{"1.3.6.1.2.1.25.2.3.1.3"});
 
-        Object result = c.getInternal(config);
-
-        if(result instanceof Boolean) {
-            System.out.println("validate : " + result);
-        }else  {
-            printResult((Map<String, String>)result);
-        }
+//        Object result = c.getInternal(config);
+//
+//        if(result instanceof Boolean) {
+//            System.out.println("validate : " + result);
+//        }else  {
+//            printResult((Map<String, String>)result);
+//        }
 
     }