diff --git a/handlers/responsible.go b/handlers/responsible.go
index eed8529..9d73e68 100644
--- a/handlers/responsible.go
+++ b/handlers/responsible.go
@@ -11,21 +11,33 @@ func (dh *DatabaseHandler) AddNewResponsible(responsibles ...models.Responsible)
 		return errors.New("database not opened")
 	}
 
-	for i := range responsibles {
-		if responsibles[i].MemberId == 0 && responsibles[i].Id != 0 {
-			responsibles[i].MemberId = responsibles[i].Id
-			responsibles[i].Id = 0
+next:
+	for _, r := range responsibles {
+		if r.MemberId == 0 && r.Id != 0 {
+			r.MemberId = r.Id
+			r.Id = 0
 		}
 
 		//check if member exists
-		if !dh.database.Exists(&models.Member{}, "", "id", &responsibles[i].MemberId, false) {
+		if !dh.database.Exists(&models.Member{}, "", "id", &r.MemberId, false) {
 			continue
 		}
 		// check if already exists
-		if dh.database.Exists(&models.Responsible{}, "Member", "id", &responsibles[i].MemberId, false) {
-			continue
+		var oldResponsibles models.Responsibles
+		err := dh.database.GetById(&oldResponsibles, "Member", 0)
+		if err != nil {
+			return err
 		}
-		err := dh.database.AddNewColum(&responsibles[i])
+
+		for _, oldR := range oldResponsibles {
+			if oldR.Member == nil {
+				continue
+			} else if oldR.Member.Id == int(r.MemberId) {
+				continue next
+			}
+		}
+
+		err = dh.database.AddNewColum(&r)
 		if err != nil {
 			return err
 		}