diff --git a/chat2db-server/chat2db-server-domain/chat2db-server-domain-repository/src/main/resources/db/migration/V2_1_10__REMOVEdEMO.sql b/chat2db-server/chat2db-server-domain/chat2db-server-domain-repository/src/main/resources/db/migration/V2_1_10__REMOVEdEMO.sql
new file mode 100644
index 000000000..b0f5f6300
--- /dev/null
+++ b/chat2db-server/chat2db-server-domain/chat2db-server-domain-repository/src/main/resources/db/migration/V2_1_10__REMOVEdEMO.sql
@@ -0,0 +1,7 @@
+delete from DATA_SOURCE where ALIAS ='DEMO@db.sqlgpt.cn';
+
+delete from DASHBOARD where id =ID;
+
+delete from CHART where id<=3;
+
+delete  from DASHBOARD_CHART_RELATION where CHART_ID<=3;