diff --git a/1-sql/2026-02-02/simulation_node_member.sql b/1-sql/2026-02-02/simulation_node_member.sql
new file mode 100644
index 00000000..9611d68c
--- /dev/null
+++ b/1-sql/2026-02-02/simulation_node_member.sql
@@ -0,0 +1 @@
+CREATE INDEX idx_snm_userid_nodeId ON simulation_node_member (user_id, nodeId);
\ No newline at end of file
diff --git a/1-sql/2026-02-02/simulation_task.sql b/1-sql/2026-02-02/simulation_task.sql
new file mode 100644
index 00000000..52ca2760
--- /dev/null
+++ b/1-sql/2026-02-02/simulation_task.sql
@@ -0,0 +1,2 @@
+CREATE INDEX idx_st_uuid_tenantid ON simulation_task (uuid, tenant_id);
+CREATE INDEX idx_st_tenantid_tag1 ON simulation_task (tenant_id, tag1);
\ No newline at end of file
diff --git a/1-sql/2026-02-02/simulation_task_member.sql b/1-sql/2026-02-02/simulation_task_member.sql
new file mode 100644
index 00000000..6310ed81
--- /dev/null
+++ b/1-sql/2026-02-02/simulation_task_member.sql
@@ -0,0 +1 @@
+CREATE INDEX idx_stm_userid_taskid ON simulation_task_member (user_id, task_id);
\ No newline at end of file