diff --git a/backend/src/model/config/input.rs b/backend/src/model/config/input.rs
index 22478576f..8c7df8cae 100644
--- a/backend/src/model/config/input.rs
+++ b/backend/src/model/config/input.rs
@@ -150,7 +150,8 @@ impl ConfigInput {
                 let mut aliases: Vec<ConfigInputAlias> = batch_aliases.into_iter()
                     .map(ConfigInputAlias::from)
                     .collect();
-                if let Some(mut first) = aliases.remove(0) {
+                if !aliases.is_empty() {
+                    let mut first = aliases.remove(0);
                     self.username = first.username.take();
                     self.password = first.password.take();
                     self.url = first.url.trim().to_string();
@@ -221,7 +222,7 @@ impl fmt::Display for ConfigInput {
 pub fn get_batch_aliases(input_type: InputType, url: &str) -> Result<Option<(PathBuf, Vec<ConfigInputAliasDto>)>, TuliproxError> {
     if input_type == InputType::M3uBatch || input_type == InputType::XtreamBatch {
         return match utils::csv_read_inputs(input_type, url) {
-            Ok((file_path, mut batch_aliases)) => {
+            Ok((file_path, batch_aliases)) => {
                 Ok(Some((file_path, batch_aliases)))
             }
             Err(err) => {
diff --git a/shared/src/model/config/input.rs b/shared/src/model/config/input.rs
index 09da6d2f0..a40f2f9e9 100644
--- a/shared/src/model/config/input.rs
+++ b/shared/src/model/config/input.rs
@@ -278,7 +278,7 @@ impl ConfigInputDto {
         Ok(())
     }
 
-    pub fn prepare_batch(&mut self, mut batch_aliases: Vec<ConfigInputAliasDto>) {
+    pub fn prepare_batch(&mut self, batch_aliases: Vec<ConfigInputAliasDto>) {
         apply_batch_aliases!(self, batch_aliases);
     }
 }
diff --git a/shared/src/model/web_socket.rs b/shared/src/model/web_socket.rs
index 22c70385f..f155787b2 100644
--- a/shared/src/model/web_socket.rs
+++ b/shared/src/model/web_socket.rs
@@ -5,7 +5,7 @@ use serde::{Deserialize, Serialize};
 
 pub const PROTOCOL_VERSION: u8 = 1;
 
-#[derive(Default)]
+#[derive(Default, PartialOrd, PartialEq, Debug, Clone)]
 pub enum UserRole {
     #[default]
     Unauthorized,