diff --git a/api/src/main/java/com/alibaba/nacos/api/config/ConfigService.java b/api/src/main/java/com/alibaba/nacos/api/config/ConfigService.java
index 7da577f1d..87234f160 100644
--- a/api/src/main/java/com/alibaba/nacos/api/config/ConfigService.java
+++ b/api/src/main/java/com/alibaba/nacos/api/config/ConfigService.java
@@ -39,6 +39,11 @@ public interface ConfigService {
     /**
      * Get config and register Listener
      *
+     * If you want to pull it yourself when the program starts to get the configuration for the first time,
+     * and the registered Listener is used for future configuration updates, you can keep the original
+     * code unchanged, just add the system parameter: enableRemoteSyncConfig = "true" ( But there is network overhead);
+     * therefore we recommend that you use this interface directly
+     *
      * @param dataId    dataId
      * @param group     group
      * @param timeoutMs read timeout
diff --git a/client/src/main/java/com/alibaba/nacos/client/config/impl/CacheData.java b/client/src/main/java/com/alibaba/nacos/client/config/impl/CacheData.java
index aa05cac49..6e3f289da 100644
--- a/client/src/main/java/com/alibaba/nacos/client/config/impl/CacheData.java
+++ b/client/src/main/java/com/alibaba/nacos/client/config/impl/CacheData.java
@@ -23,7 +23,6 @@ import com.alibaba.nacos.client.config.filter.impl.ConfigFilterChainManager;
 import com.alibaba.nacos.client.config.filter.impl.ConfigResponse;
 import com.alibaba.nacos.client.config.utils.MD5;
 import com.alibaba.nacos.client.utils.LogUtils;
-import com.alibaba.nacos.client.utils.StringUtils;
 import com.alibaba.nacos.client.utils.TenantUtil;
 import org.slf4j.Logger;
 
@@ -263,22 +262,6 @@ public class CacheData {
         this.md5 = getMd5String(content);
     }
 
-    public CacheData(ConfigFilterChainManager configFilterChainManager, String name, String dataId, String group,
-                     String tenant, String content) {
-        if (null == dataId || null == group) {
-            throw new IllegalArgumentException("dataId=" + dataId + ", group=" + group);
-        }
-        this.name = name;
-        this.configFilterChainManager = configFilterChainManager;
-        this.dataId = dataId;
-        this.group = group;
-        this.tenant = tenant;
-        listeners = new CopyOnWriteArrayList<ManagerListenerWrap>();
-        this.isInitializing = true;
-        this.content = StringUtils.isEmpty(content) ? loadCacheContentFromDiskLocal(name, dataId, group, tenant) : content;
-        this.md5 = getMd5String(content);
-    }
-
     // ==================
 
     private final String name;
@@ -304,7 +287,7 @@ public class CacheData {
 
 class ManagerListenerWrap {
     final Listener listener;
-    volatile String lastCallMd5 = CacheData.getMd5String(null);
+    String lastCallMd5 = CacheData.getMd5String(null);
 
     ManagerListenerWrap(Listener listener) {
         this.listener = listener;
diff --git a/client/src/main/java/com/alibaba/nacos/client/config/impl/ClientWorker.java b/client/src/main/java/com/alibaba/nacos/client/config/impl/ClientWorker.java
index 221b0d2ce..97e6afe3b 100644
--- a/client/src/main/java/com/alibaba/nacos/client/config/impl/ClientWorker.java
+++ b/client/src/main/java/com/alibaba/nacos/client/config/impl/ClientWorker.java
@@ -188,15 +188,14 @@ public class ClientWorker {
                 cache.setInitializing(true);
             } else {
                 cache = new CacheData(configFilterChainManager, agent.getName(), dataId, group, tenant);
-                String content;
                 // fix issue # 1317
                 if (enableRemoteSyncConfig) {
                     try {
-                        content = getServerConfig(dataId, group, tenant, 3000L);
+                        String content = getServerConfig(dataId, group, tenant, 3000L);
+                        cache.setContent(content);
                     } catch (NacosException ignore) {
-                        content = null;
+                        // If the remote pull fails, the local snapshot should not be overwritten
                     }
-                    cache.setContent(content);
                 }
             }