diff --git a/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java b/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java
index 44db22b56b..618606c0b1 100644
--- a/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java
+++ b/backend/src/main/java/io/dataease/service/chart/ViewPluginBaseServiceImpl.java
@@ -107,6 +107,7 @@ public class ViewPluginBaseServiceImpl implements ViewPluginBaseService {
                     break;
                 case SQL:
                     tableName = dataSetTableService.handleVariableDefaultValue(dataTableInfoDTO.getSql(), pluginViewSet.getSqlVariableDetails());
+                    tableName = "(" + tableName + ")";
                     break;
                 case CUSTOM:
                     List<DataSetTableUnionDTO> list = dataSetTableUnionService.listByTableId(dataTableInfoDTO.getList().get(0).getTableId());