diff --git a/kernel/data-pipeline/api/src/main/java/org/apache/shardingsphere/data/pipeline/api/config/ingest/DumperConfiguration.java b/kernel/data-pipeline/api/src/main/java/org/apache/shardingsphere/data/pipeline/api/config/ingest/DumperConfiguration.java
index f38bf55d6fd53..4d8c81f83a874 100644
--- a/kernel/data-pipeline/api/src/main/java/org/apache/shardingsphere/data/pipeline/api/config/ingest/DumperConfiguration.java
+++ b/kernel/data-pipeline/api/src/main/java/org/apache/shardingsphere/data/pipeline/api/config/ingest/DumperConfiguration.java
@@ -32,7 +32,6 @@
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Set;
 import java.util.stream.Collectors;
 
 /**
@@ -59,7 +58,7 @@ public class DumperConfiguration {
     
     // LinkedHashSet is required
     @Getter(AccessLevel.PROTECTED)
-    private Map<LogicTableName, Set<ColumnName>> targetTableColumnsMap = new HashMap<>();
+    private Map<LogicTableName, Collection<ColumnName>> targetTableColumnsMap = new HashMap<>();
     
     private boolean decodeWithTX;