diff --git a/pig-visual/pig-codegen/src/main/java/com/pig4cloud/pig/codegen/service/impl/GenDatasourceConfServiceImpl.java b/pig-visual/pig-codegen/src/main/java/com/pig4cloud/pig/codegen/service/impl/GenDatasourceConfServiceImpl.java
index f9c1a99c..7f3d5d2e 100755
--- a/pig-visual/pig-codegen/src/main/java/com/pig4cloud/pig/codegen/service/impl/GenDatasourceConfServiceImpl.java
+++ b/pig-visual/pig-codegen/src/main/java/com/pig4cloud/pig/codegen/service/impl/GenDatasourceConfServiceImpl.java
@@ -101,7 +101,7 @@ public class GenDatasourceConfServiceImpl extends ServiceImpl<GenDatasourceConfM
 	 * @return
 	 */
 	@Override
-	public Boolean removeByDsId(Integer dsId) {
+	public Boolean removeByDsId(Long dsId) {
 		SpringContextHolder.getBean(DynamicRoutingDataSource.class)
 				.removeDataSource(baseMapper.selectById(dsId).getName());
 		this.baseMapper.deleteById(dsId);