diff --git a/src/main/java/com/yuandian/dataflow/config/Config.java b/src/main/java/com/yuandian/dataflow/config/Config.java
index 40957b5..7f2fab1 100644
--- a/src/main/java/com/yuandian/dataflow/config/Config.java
+++ b/src/main/java/com/yuandian/dataflow/config/Config.java
@@ -29,8 +29,54 @@ import com.google.api.client.http.InputStreamContent;
  */
 public class Config {
 
-    private static Config cnf = new Config();
-    public static Config GetConfig() {
+    private Config() throws NacosException, IOException {
+        String serverAddr = "192.168.1.113:8848";
+		String dataId = "dataflow";
+		String group = "yuandian";
+
+        
+        
+		Properties properties = new Properties();
+		properties.put(PropertyKeyConst.SERVER_ADDR, serverAddr);
+		ConfigService configService = NacosFactory.createConfigService(properties);
+		String content = configService.getConfig(dataId, group, 5000);
+		
+    
+  
+        Prop.load(new StringReader(content));
+        
+        System.out.println(cnf);
+        
+		configService.addListener(dataId, group, new Listener() {
+			@Override
+			public void receiveConfigInfo(String configInfo) {
+				System.out.println("recieve:" + configInfo);
+                try {
+                    Prop.load(new StringReader(configInfo));
+                    System.out.println(cnf);
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+			}
+
+			@Override
+			public Executor getExecutor() {
+				return null;
+			}
+		});
+    }
+
+    public Properties Prop ;
+
+    private static Config cnf ;
+    public Config(Properties prop) {
+        Prop = prop;
+    }
+
+    public static Config GetConfig() throws NacosException, IOException {
+        if(cnf == null) {
+            cnf = new Config();
+        }
         return cnf;
     }