diff --git a/sermant-agentcore/sermant-agentcore-implement/src/main/java/io/sermant/implement/service/dynamicconfig/nacos/NacosBufferedClient.java b/sermant-agentcore/sermant-agentcore-implement/src/main/java/io/sermant/implement/service/dynamicconfig/nacos/NacosBufferedClient.java
index 28caf99ae3..a78c8d6b8a 100644
--- a/sermant-agentcore/sermant-agentcore-implement/src/main/java/io/sermant/implement/service/dynamicconfig/nacos/NacosBufferedClient.java
+++ b/sermant-agentcore/sermant-agentcore-implement/src/main/java/io/sermant/implement/service/dynamicconfig/nacos/NacosBufferedClient.java
@@ -45,10 +45,6 @@
  * @since 2023-08-17
  */
 public class NacosBufferedClient implements Closeable {
-    /**
-     * configService connection status type
-     */
-    public static final String KEY_CONNECTED = "UP";
 
     /**
      * logger
@@ -233,44 +229,16 @@ private Properties createProperties(String connectString, int sessionTimeout, St
      * @throws NacosInitException Connect to Nacos failed
      */
     private void createNacosClient(String connectString, Properties properties) {
+        ClassLoader tempClassLoader = Thread.currentThread().getContextClassLoader();
+        Thread.currentThread().setContextClassLoader(this.getClass().getClassLoader());
         try {
-            if (!connect(properties)) {
-                LOGGER.log(Level.SEVERE, "Nacos connection reaches the maximum number of retries");
-                throw new NacosInitException(connectString);
-            }
+            nacosClient = new NacosClient(properties);
         } catch (NacosException e) {
             LOGGER.log(Level.SEVERE, "Nacos connection exception, msg is: {0}", e.getMessage());
             throw new NacosInitException(connectString);
-        }
-    }
-
-    /**
-     * Connect to Nacos
-     *
-     * @param properties Nacos Client connection configuration
-     * @return Nacos connection status
-     * @throws NacosException Nacos initialization exception
-     */
-    private boolean connect(Properties properties) throws NacosException {
-        int tryNum = 0;
-        while (tryNum++ <= CONFIG.getConnectRetryTimes()) {
-            // Nacos client initialization gets the current thread's classloader, which needs to be changed and then
-            // changed back to the original classloader
-            ClassLoader tempClassLoader = Thread.currentThread().getContextClassLoader();
-            Thread.currentThread().setContextClassLoader(this.getClass().getClassLoader());
-            nacosClient = new NacosClient(properties);
+        } finally {
             Thread.currentThread().setContextClassLoader(tempClassLoader);
-            if (KEY_CONNECTED.equals(nacosClient.getServerStatus())) {
-                return true;
-            }
-            try {
-                Thread.sleep(CONFIG.getConnectTimeout());
-                LOGGER.log(Level.INFO, "The {0} times to retry to connect to nacos", tryNum);
-            } catch (InterruptedException e) {
-                LOGGER.log(Level.SEVERE, "Nacos connection sleep exception, msg is: {0}", e.getMessage());
-            }
         }
-        return false;
     }
 
     @Override
diff --git a/sermant-backend/src/main/java/io/sermant/backend/service/ConfigService.java b/sermant-backend/src/main/java/io/sermant/backend/service/ConfigService.java
index 7aaf57e40e..19ade77cf1 100644
--- a/sermant-backend/src/main/java/io/sermant/backend/service/ConfigService.java
+++ b/sermant-backend/src/main/java/io/sermant/backend/service/ConfigService.java
@@ -339,12 +339,6 @@ public void reConnection() {
         if (ConfigCenterType.ZOOKEEPER.name().equals(dynamicConfig.getDynamicConfigType())
                 && !configClient.isConnect()) {
             configClient = new ZooKeeperClient(dynamicConfig.getServerAddress(), dynamicConfig.getTimeout(), watcher);
-            return;
-        }
-        if (ConfigCenterType.NACOS.name().equals(dynamicConfig.getDynamicConfigType()) && !configClient.isConnect()) {
-            for (Map.Entry<String, ConfigClient> entry : CONFIG_CLIENT_MAP.entrySet()) {
-                createNacosClient(entry.getKey());
-            }
         }
     }
 }