diff --git a/entrypoint.go b/entrypoint.go
index a07a1ec..c03427c 100644
--- a/entrypoint.go
+++ b/entrypoint.go
@@ -45,6 +45,10 @@ const (
 	BOOKING                         = utils.BOOKING
 )
 
+func (d LibDataEnum) API() string {
+	return utils.DefaultAPI[d]
+}
+
 func (d LibDataEnum) String() string {
 	return utils.Str[d]
 }
diff --git a/models/utils/enums.go b/models/utils/enums.go
index c25bb1a..c3a6f98 100644
--- a/models/utils/enums.go
+++ b/models/utils/enums.go
@@ -19,7 +19,7 @@ const (
 	BOOKING
 )
 
-var defaultAPI = [...]string{
+var DefaultAPI = [...]string{
 	"",
 	"oc-catalog",
 	"oc-catalog",
@@ -58,7 +58,7 @@ func FromInt(i int) string {
 }
 
 func (d DataType) API() string {
-	return defaultAPI[d]
+	return DefaultAPI[d]
 }
 
 func (d DataType) String() string {
diff --git a/models/workflow/workflow.go b/models/workflow/workflow.go
index 4a4c768..1d4a0a0 100644
--- a/models/workflow/workflow.go
+++ b/models/workflow/workflow.go
@@ -65,6 +65,10 @@ func (wfa *Workflow) CheckBooking(subPath string) (bool, error) {
 				return false, err
 			}
 			caller := tools.NewHTTPCaller(map[string]map[tools.METHOD]string{})
+			if strings.Contains(p.(*peer.Peer).Url, "localhost") || strings.Contains(p.(*peer.Peer).Url, "127.0.0.1") {
+				subPath = strings.ReplaceAll(subPath, "localhost", utils.BOOKING.API())
+				subPath = strings.ReplaceAll(subPath, "127.0.0.1", utils.BOOKING.API())
+			}
 			subPath = strings.ReplaceAll(subPath, ":start_date", wfa.getFormat(wfa.Schedule.Start))
 			subPath = strings.ReplaceAll(subPath, ":end_date", wfa.getFormat(&e))
 			resp, err := caller.CallGet(p.(*peer.Peer).Url, subPath)