diff --git a/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/AbstractSinkBuilder.java b/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/AbstractSinkBuilder.java
index 31c21d0fc9..a1e5de2ef7 100644
--- a/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/AbstractSinkBuilder.java
+++ b/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/AbstractSinkBuilder.java
@@ -146,8 +146,8 @@ protected SingleOutputStreamOperator<Map> shunt(
     }
 
     protected DataStream<Map> shunt(SingleOutputStreamOperator<Map> processOperator, Table table, OutputTag<Map> tag) {
-
-        return processOperator.getSideOutput(tag);
+        processOperator.forward();
+        return processOperator.getSideOutput(tag).forward();
     }
 
     @SuppressWarnings("rawtypes")
diff --git a/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/sql/AbstractSqlSinkBuilder.java b/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/sql/AbstractSqlSinkBuilder.java
index 97d940c8be..fd3b88c98c 100644
--- a/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/sql/AbstractSqlSinkBuilder.java
+++ b/dinky-cdc/dinky-cdc-core/src/main/java/org/dinky/cdc/sql/AbstractSqlSinkBuilder.java
@@ -30,6 +30,7 @@
 import org.dinky.utils.LogUtil;
 
 import org.apache.flink.api.common.functions.FlatMapFunction;
+import org.apache.flink.api.common.functions.Partitioner;
 import org.apache.flink.api.common.typeinfo.TypeInformation;
 import org.apache.flink.api.dag.Transformation;
 import org.apache.flink.api.java.typeutils.RowTypeInfo;
@@ -55,6 +56,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.stream.Collectors;
 
 public abstract class AbstractSqlSinkBuilder extends AbstractSinkBuilder implements Serializable {
     protected ZoneId sinkTimeZone = ZoneId.of("UTC");
@@ -147,7 +149,7 @@ protected void addTableSinkForTags(
                 buildColumn(columnNameList, columnTypeList, table.getColumns());
                 DataStream<Row> rowDataDataStream = buildRow(
                                 filterOperator, columnNameList, columnTypeList, schemaTableName)
-                        .rebalance();
+                        .forward();
                 logger.info("Build {} flatMap successful...", schemaTableName);
                 logger.info("Start build {} sink...", schemaTableName);
 
@@ -166,6 +168,7 @@ protected SingleOutputStreamOperator<Map> createMapSingleOutputStreamOperator(
         SingleOutputStreamOperator<Map> mapOperator =
                 dataStreamSource.map(x -> objectMapper.readValue(x, Map.class)).returns(Map.class);
         Map<String, String> split = config.getSplit();
+        partitionByTableAndPrimarykey(mapOperator, tableMap);
         return mapOperator.process(new ProcessFunction<Map, Map>() {
             @Override
             public void processElement(Map map, ProcessFunction<Map, Map>.Context ctx, Collector<Map> out) {
@@ -238,6 +241,33 @@ public DataStreamSource<String> build(
         return dataStreamSource;
     }
 
+    protected void partitionByTableAndPrimarykey(
+            SingleOutputStreamOperator<Map> mapOperator, Map<String, Table> tableMap) {
+        mapOperator.partitionCustom(
+                new Partitioner<String>() {
+                    @Override
+                    public int partition(String key, int numPartitions) {
+                        return Math.abs(key.hashCode()) % numPartitions;
+                    }
+                },
+                map -> {
+                    LinkedHashMap source = (LinkedHashMap) map.get("source");
+                    String tableName = createTableName(source, config.getSchemaFieldName(), config.getSplit());
+                    Table table = tableMap.get(tableName);
+                    List<String> primaryKeys = table.getColumns().stream()
+                            .map(column -> {
+                                if (column.isKeyFlag()) {
+                                    return column.getName();
+                                }
+                                return "";
+                            })
+                            .collect(Collectors.toList());
+
+                    return tableName + String.join("_", primaryKeys);
+                });
+        mapOperator.name("PartitionByPrimarykey");
+    }
+
     protected void executeCatalogStatement(CustomTableEnvironment customTableEnvironment) {}
     ;
 }
diff --git a/dinky-core/src/main/java/org/dinky/trans/ddl/CDCSource.java b/dinky-core/src/main/java/org/dinky/trans/ddl/CDCSource.java
index d8518cbca0..21535381a3 100644
--- a/dinky-core/src/main/java/org/dinky/trans/ddl/CDCSource.java
+++ b/dinky-core/src/main/java/org/dinky/trans/ddl/CDCSource.java
@@ -20,6 +20,7 @@
 package org.dinky.trans.ddl;
 
 import org.dinky.assertion.Asserts;
+import org.dinky.data.model.FlinkCDCConfig;
 import org.dinky.parser.SingleSqlParserFactory;
 
 import java.util.ArrayList;
@@ -222,6 +223,27 @@ private static Map<String, String> getKeyValue(List<String> list) {
         return map;
     }
 
+    public FlinkCDCConfig buildFlinkCDCConfig() {
+        return new FlinkCDCConfig(
+                connector,
+                hostname,
+                port,
+                username,
+                password,
+                checkpoint,
+                parallelism,
+                database,
+                schema,
+                table,
+                startupMode,
+                split,
+                debezium,
+                source,
+                sink,
+                sinks,
+                jdbc);
+    }
+
     public String getConnector() {
         return connector;
     }
diff --git a/dinky-core/src/main/java/org/dinky/trans/ddl/CreateCDCSourceOperation.java b/dinky-core/src/main/java/org/dinky/trans/ddl/CreateCDCSourceOperation.java
index 8829d926b4..d2c7602400 100644
--- a/dinky-core/src/main/java/org/dinky/trans/ddl/CreateCDCSourceOperation.java
+++ b/dinky-core/src/main/java/org/dinky/trans/ddl/CreateCDCSourceOperation.java
@@ -75,24 +75,7 @@ public Operation create(String statement) {
     public TableResult execute(Executor executor) {
         logger.info("Start build CDCSOURCE Task...");
         CDCSource cdcSource = CDCSource.build(statement);
-        FlinkCDCConfig config = new FlinkCDCConfig(
-                cdcSource.getConnector(),
-                cdcSource.getHostname(),
-                cdcSource.getPort(),
-                cdcSource.getUsername(),
-                cdcSource.getPassword(),
-                cdcSource.getCheckpoint(),
-                cdcSource.getParallelism(),
-                cdcSource.getDatabase(),
-                cdcSource.getSchema(),
-                cdcSource.getTable(),
-                cdcSource.getStartupMode(),
-                cdcSource.getSplit(),
-                cdcSource.getDebezium(),
-                cdcSource.getSource(),
-                cdcSource.getSink(),
-                cdcSource.getSinks(),
-                cdcSource.getJdbc());
+        FlinkCDCConfig config = cdcSource.buildFlinkCDCConfig();
         try {
             CDCBuilder cdcBuilder = CDCBuilderFactory.buildCDCBuilder(config);
             Map<String, Map<String, String>> allConfigMap = cdcBuilder.parseMetaDataConfigs();