diff --git a/src/main/java/com/loafle/overflow/crawler/Crawler.java b/src/main/java/com/loafle/overflow/crawler/Crawler.java
index c3db014..6cf3349 100644
--- a/src/main/java/com/loafle/overflow/crawler/Crawler.java
+++ b/src/main/java/com/loafle/overflow/crawler/Crawler.java
@@ -1,6 +1,10 @@
 package com.loafle.overflow.crawler;
 
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.loafle.overflow.crawler.config.Config;
+
+import java.io.File;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -9,36 +13,57 @@ import java.util.Map;
  */
 public abstract class Crawler {
 
-    private Map<String,Map<String,Object>> configs;
+    private Map<String,Config> configs;
+    private String configPath;
+
+    public Config getConfig(String id) throws Exception {
+        return configs.get(id);
+    }
+    public void putConfig(String id,Config o) throws Exception {
+        if (configs == null) {
+            configs = new HashMap<String,Config>();
+        }
+        configs.put(id,o);
+    }
+    public String getConfigPath() {
+        return configPath;
+    }
+    public void setConfigPath(String path) {
+        if (path.endsWith("/")) {
+            this.configPath = path;
+        } else {
+            this.configPath = path + "/";
+        }
+    }
 
     public Object add(String id) throws Exception {
-        return null;
+        ObjectMapper mapper = new ObjectMapper();
+        Config c = mapper.readValue(new File(this.getConfigPath() + id),Config.class);
+        this.putConfig(id,c);
+        return true;
     }
 
     public Object get(String id) throws Exception {
         return getInternal(getConfig(id));
     }
 
-    public abstract  Object getInternal(Map<String, Object> params) throws Exception;
-
-    public Map<String,Object> getConfig(String id) throws Exception {
-        return configs.get(id);
-    }
-
-    public void putConfig(String id,Map<String,Object> o) throws Exception {
-        if (configs == null) {
-            configs = new HashMap<String,Map<String,Object>>();
-        }
-        configs.put(id,o);
-    }
 
 
     public Object init(String config) throws Exception {
-        return null;
+        this.setConfigPath(config);
+        File dir = new File(config);
+        for (File file : dir.listFiles()) {
+            this.add(file.getName());
+        }
+        return true;
     }
 
     public Object remove(String id) throws Exception {
-        return null;
+        this.configs.remove(id);
+        return true;
     }
 
+    public abstract  Object getInternal(Config c) throws Exception;
+
+
 }