diff --git a/src/types/enums/target_user.rs b/src/types/enums/target_user.rs
index 242b25a..f19fa14 100644
--- a/src/types/enums/target_user.rs
+++ b/src/types/enums/target_user.rs
@@ -1,6 +1,9 @@
+use std::ops::Deref;
+
 use telers::{
     errors::SessionErrorKind,
     methods::GetChatMember,
+    types::User,
     types::{ChatMember, Message},
     Bot,
 };
@@ -53,6 +56,14 @@ impl TargetUser {
         }
     }
 
+    fn _inner_get_user_name(&self, user: User) -> Option<Box<str>> {
+        if let Some(user_name) = user.username.as_ref() {
+            return Some(user_name.clone());
+        } else {
+            return Some(Box::from(user.full_name()));
+        }
+    }
+
     pub async fn get_user_name(&self, bot: &Bot, msg: &Message) -> Option<Box<str>> {
         match self {
             Self::Id(id) => {
@@ -60,13 +71,13 @@ impl TargetUser {
                     bot.send(GetChatMember::new(msg.chat().id(), *id)).await;
 
                 if let Ok(member_kind) = get_chat_member_result {
-                    return match member_kind {
-                        ChatMember::Owner(member) => member.user.username,
-                        ChatMember::Administrator(member) => member.user.username,
-                        ChatMember::Member(member) => member.user.username,
-                        ChatMember::Restricted(member) => member.user.username,
-                        ChatMember::Left(member) => member.user.username,
-                        ChatMember::Banned(member) => member.user.username,
+                    match member_kind {
+                        ChatMember::Owner(member) => self._inner_get_user_name(member.user),
+                        ChatMember::Administrator(member) => self._inner_get_user_name(member.user),
+                        ChatMember::Member(member) => self._inner_get_user_name(member.user),
+                        ChatMember::Restricted(member) => self._inner_get_user_name(member.user),
+                        ChatMember::Left(member) => self._inner_get_user_name(member.user),
+                        ChatMember::Banned(member) => self._inner_get_user_name(member.user),
                     };
                 }
                 None