diff --git a/services/cloudbrain/resource/resource_specification.go b/services/cloudbrain/resource/resource_specification.go
index 9f8d67595..ad07b30bd 100644
--- a/services/cloudbrain/resource/resource_specification.go
+++ b/services/cloudbrain/resource/resource_specification.go
@@ -203,15 +203,20 @@ func FindAvailableSpecs(userId int64, opts models.FindSpecsOptions) ([]*models.S
 
 	//distinct by sourceSpecId
 	specs = distinctSpecs(specs)
-	return specs, nil
+	return specs, err
 }
 
 func filterExclusiveSpecs(r []*models.Specification, userId int64) []*models.Specification {
 	specs := make([]*models.Specification, 0, len(r))
+	specMap := make(map[int64]string, 0)
 	for i := 0; i < len(r); i++ {
 		spec := r[i]
+		if _, has := specMap[spec.ID]; has {
+			continue
+		}
 		if !spec.IsExclusive {
 			specs = append(specs, spec)
+			specMap[spec.ID] = ""
 			continue
 		}
 		orgs := strings.Split(spec.ExclusiveOrg, ";")
@@ -219,6 +224,7 @@ func filterExclusiveSpecs(r []*models.Specification, userId int64) []*models.Spe
 			isMember, _ := models.IsOrganizationMemberByOrgName(org, userId)
 			if isMember {
 				specs = append(specs, spec)
+				specMap[spec.ID] = ""
 			}
 		}
 	}