diff --git a/elasticsearch5/elasticsearch5-sink/src/main/java/com/dtstack/flink/sql/sink/elasticsearch/ElasticsearchSink.java b/elasticsearch5/elasticsearch5-sink/src/main/java/com/dtstack/flink/sql/sink/elasticsearch/ElasticsearchSink.java
index c503dc7e9..3466a4bcc 100644
--- a/elasticsearch5/elasticsearch5-sink/src/main/java/com/dtstack/flink/sql/sink/elasticsearch/ElasticsearchSink.java
+++ b/elasticsearch5/elasticsearch5-sink/src/main/java/com/dtstack/flink/sql/sink/elasticsearch/ElasticsearchSink.java
@@ -45,6 +45,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * table output elastic5plugin
@@ -172,24 +173,17 @@ public void setBulkFlushMaxActions(int bulkFlushMaxActions) {
 
     @Override
     public ElasticsearchSink genStreamSink(AbstractTargetTableInfo targetTableInfo) {
-        ElasticsearchTableInfo elasticsearchTableInfo = (ElasticsearchTableInfo) targetTableInfo;
-        esTableInfo = elasticsearchTableInfo;
-        clusterName = elasticsearchTableInfo.getClusterName();
-        String address = elasticsearchTableInfo.getAddress();
-        String[] addr = StringUtils.split(address, ",");
-        esAddressList = Arrays.asList(addr);
-        index = elasticsearchTableInfo.getIndex();
-        type = elasticsearchTableInfo.getEsType();
-        String id = elasticsearchTableInfo.getId();
-        String[] idField = StringUtils.split(id, ",");
-        idIndexList = new ArrayList<>();
-
-        for(int i = 0; i < idField.length; ++i) {
-            idIndexList.add(Integer.valueOf(idField[i]));
+        esTableInfo = (ElasticsearchTableInfo) targetTableInfo;
+        clusterName = esTableInfo.getClusterName();
+        index = esTableInfo.getIndex();
+        type = esTableInfo.getEsType();
+        columnTypes = esTableInfo.getFieldTypes();
+        esAddressList = Arrays.asList(esTableInfo.getAddress().split(","));
+        String id = esTableInfo.getId();
+
+        if (!org.apache.commons.lang.StringUtils.isEmpty(id)) {
+            idIndexList = Arrays.stream(org.apache.commons.lang.StringUtils.split(id, ",")).map(Integer::valueOf).collect(Collectors.toList());
         }
-
-        columnTypes = elasticsearchTableInfo.getFieldTypes();
-
         return this;
     }
 }