diff --git a/repository/region.go b/repository/region.go
index 49d2bc1..febecc5 100644
--- a/repository/region.go
+++ b/repository/region.go
@@ -8,7 +8,7 @@ import (
 
 type _RegionRepository struct{}
 
-var RegionRepository _RegionRepository
+var RegionRepo _RegionRepository
 
 func (_RegionRepository) FetchRegion(code string) (*model.Region, error) {
 	cachedRegion, _ := cache.RetreiveData[model.Region]("region", code)
diff --git a/service/region.go b/service/region.go
index 71da886..293a649 100644
--- a/service/region.go
+++ b/service/region.go
@@ -23,13 +23,13 @@ func (_RegionService) FetchSubRegions(parent string) ([]model.Region, error) {
 
 func (_RegionService) FetchAllParentRegions(code string) ([]model.Region, error) {
 	regions := make([]model.Region, 0)
-	region, err := repository.RegionRepository.FetchRegion(code)
+	region, err := repository.RegionRepo.FetchRegion(code)
 	if err != nil {
 		return regions, err
 	}
 	regions = append(regions, *region)
 	for region.Level > 1 {
-		region, err = repository.RegionRepository.FetchRegion(region.Parent)
+		region, err = repository.RegionRepo.FetchRegion(region.Parent)
 		if err != nil {
 			return make([]model.Region, 0), nil
 		}