diff --git a/backend/framework/domain/src/main/resources/migration/3.0.0/ddl/V3.0.0_4__project_management.sql b/backend/framework/domain/src/main/resources/migration/3.0.0/ddl/V3.0.0_4__project_management.sql
index 777b3cd687..d8c62b7079 100644
--- a/backend/framework/domain/src/main/resources/migration/3.0.0/ddl/V3.0.0_4__project_management.sql
+++ b/backend/framework/domain/src/main/resources/migration/3.0.0/ddl/V3.0.0_4__project_management.sql
@@ -141,6 +141,7 @@ CREATE INDEX idx_create_time ON file_module (create_time desc);
 CREATE INDEX idx_update_timed ON file_module (update_time desc);
 CREATE INDEX idx_pos ON file_module (pos);
 CREATE INDEX idx_create_user ON file_module (create_user);
+CREATE UNIQUE INDEX uq_name_project_parent_type ON file_module (project_id, name, module_type, parent_id);
 
 
 CREATE TABLE IF NOT EXISTS project