diff --git a/system-setting/backend/src/main/resources/db/migration/2.9.0/ddl/V138__modify_case_node_index.sql b/system-setting/backend/src/main/resources/db/migration/2.9.0/ddl/V138__modify_case_node_index.sql
new file mode 100644
index 0000000000..6392a32270
--- /dev/null
+++ b/system-setting/backend/src/main/resources/db/migration/2.9.0/ddl/V138__modify_case_node_index.sql
@@ -0,0 +1,40 @@
+SET SESSION innodb_lock_wait_timeout = 7200;
+
+
+SELECT IF(EXISTS(SELECT DISTINCT index_name
+                 FROM information_schema.statistics
+                 WHERE table_schema = DATABASE()
+                   AND table_name = 'test_case_node'
+                   AND index_name LIKE 'test_case_node_parent_id_index'),
+          'select 1',
+          'ALTER TABLE test_case_node ADD INDEX test_case_node_parent_id_index (parent_id)')
+INTO @a;
+PREPARE stmt1 FROM @a;
+EXECUTE stmt1;
+DEALLOCATE PREPARE stmt1;
+
+SELECT IF(EXISTS(SELECT DISTINCT index_name
+                 FROM information_schema.statistics
+                 WHERE table_schema = DATABASE()
+                   AND table_name = 'test_case_node'
+                   AND index_name LIKE 'test_case_node_name_index'),
+          'select 1',
+          'ALTER TABLE test_case_node ADD INDEX test_case_node_name_index (name)')
+INTO @a;
+PREPARE stmt1 FROM @a;
+EXECUTE stmt1;
+DEALLOCATE PREPARE stmt1;
+
+SELECT IF(EXISTS(SELECT DISTINCT index_name
+                 FROM information_schema.statistics
+                 WHERE table_schema = DATABASE()
+                   AND table_name = 'test_case_node'
+                   AND index_name LIKE 'test_case_node_level_index'),
+          'select 1',
+          'ALTER TABLE test_case_node ADD INDEX test_case_node_level_index (level)')
+INTO @a;
+PREPARE stmt1 FROM @a;
+EXECUTE stmt1;
+DEALLOCATE PREPARE stmt1;
+
+SET SESSION innodb_lock_wait_timeout = DEFAULT;
\ No newline at end of file