diff --git a/chunjun-connectors/chunjun-connector-iceberg/src/main/java/com/dtstack/chunjun/connector/iceberg/sink/ChunjunRowDataConvertMap.java b/chunjun-connectors/chunjun-connector-iceberg/src/main/java/com/dtstack/chunjun/connector/iceberg/sink/ChunjunRowDataConvertMap.java
index e6e7c344c9..6dd3ef9179 100644
--- a/chunjun-connectors/chunjun-connector-iceberg/src/main/java/com/dtstack/chunjun/connector/iceberg/sink/ChunjunRowDataConvertMap.java
+++ b/chunjun-connectors/chunjun-connector-iceberg/src/main/java/com/dtstack/chunjun/connector/iceberg/sink/ChunjunRowDataConvertMap.java
@@ -60,6 +60,7 @@ private Object getRowDataByType(RowData data, String type, int index) {
             case "INT24":
             case "INT UNSIGNED":
                 return data.getInt(index);
+            case "LONG":
             case "BIGINT":
             case "BIGINT UNSIGNED":
                 return data.getLong(index);