diff --git a/database/db_mrcmsv3.sql b/database/v-3.1/3.1.0/db_mrcmsv3.sql
similarity index 100%
rename from database/db_mrcmsv3.sql
rename to database/v-3.1/3.1.0/db_mrcmsv3.sql
diff --git a/database/update.sql b/database/v-3.1/3.1.1/update.sql
similarity index 100%
rename from database/update.sql
rename to database/v-3.1/3.1.1/update.sql
diff --git a/database/v-3.1/cms-v3.1.sql b/database/v-3.1/cms-v3.1.sql
new file mode 100644
index 0000000..e69de29