diff --git a/plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/util/DBUtil.java b/plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/util/DBUtil.java
index 905e8a7580..f374699678 100755
--- a/plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/util/DBUtil.java
+++ b/plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/util/DBUtil.java
@@ -872,10 +872,11 @@ public static IDataSourceFactoryGetter getWriterDataSourceFactoryGetter(Configur
 
     public static IDataSourceFactoryGetter getReaderDataSourceFactoryGetter(Configuration config, IJobContainerContext containerContext) {
         return getDataSourceFactoryGetter(config, containerContext, (res) -> {
+            final DBIdentity dbFactoryId = DBIdentity.parseId(config.getString(DataxUtils.DATASOURCE_FACTORY_IDENTITY));
             return new IDataSourceFactoryGetter() {
                 @Override
                 public DataSourceFactory getDataSourceFactory() {
-                    return TIS.getDataBasePlugin(new PostedDSProp(res.dbFactoryId));
+                    return TIS.getDataBasePlugin(new PostedDSProp(dbFactoryId));
                 }
 
                 @Override
@@ -893,14 +894,11 @@ private static IDataSourceFactoryGetter getDataSourceFactoryGetter(
         String dataXName = containerContext.getTISDataXName(); // originalConfig.getString(DataxUtils.DATAX_NAME);
         StoreResourceType resType = StoreResourceType.parse(
                 originalConfig.getString(StoreResourceType.KEY_STORE_RESOURCE_TYPE));
-
-        final DBIdentity dbFactoryId = DBIdentity.parseId(originalConfig.getString(DataxUtils.DATASOURCE_FACTORY_IDENTITY));
-
         if (StringUtils.isEmpty(dataXName)) {
             throw new IllegalArgumentException("param dataXName:" + dataXName + "can not be null");
         }
         try {
-            Object dataxPlugin = callable.apply(new DataXResourceName(() -> dataXName, resType, dbFactoryId));
+            Object dataxPlugin = callable.apply(new DataXResourceName(() -> dataXName, resType));
             Objects.requireNonNull(dataxPlugin, "dataXName:" + dataXName + " relevant instance can not be null");
             if (!(dataxPlugin instanceof IDataSourceFactoryGetter)) {
                 throw new IllegalStateException("dataxWriter:" + dataxPlugin.getClass() + " mus be type of " + IDataSourceFactoryGetter.class);
diff --git a/plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/util/DataXResourceName.java b/plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/util/DataXResourceName.java
index 622044c574..b88a430115 100644
--- a/plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/util/DataXResourceName.java
+++ b/plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/util/DataXResourceName.java
@@ -2,7 +2,6 @@
 
 import com.qlangtech.tis.datax.IDataXNameAware;
 import com.qlangtech.tis.plugin.StoreResourceType;
-import com.qlangtech.tis.plugin.ds.DBIdentity;
 
 /**
  * @author: 百岁（baisui@qlangtech.com）
@@ -11,12 +10,12 @@
 public class DataXResourceName {
     private final IDataXNameAware name;
     public final StoreResourceType resType;
-    public final DBIdentity dbFactoryId;
+    // public final DBIdentity dbFactoryId;
 
-    public DataXResourceName(IDataXNameAware name, StoreResourceType resType, DBIdentity dbFactoryId) {
+    public DataXResourceName(IDataXNameAware name, StoreResourceType resType) {
         this.name = name;
         this.resType = resType;
-        this.dbFactoryId = dbFactoryId;
+        //  this.dbFactoryId = dbFactoryId;
     }
 
     public String getDataXName() {