diff --git a/src/cmd_decrypt.rs b/src/cmd_decrypt.rs
index 5da6ed6..87cf514 100644
--- a/src/cmd_decrypt.rs
+++ b/src/cmd_decrypt.rs
@@ -310,13 +310,13 @@ fn select_envelop<'a>(meta: &'a TinyEncryptMeta, config: &Option<TinyEncryptConf
     success!("Found {} envelops:", envelops.len());
     if envelops.len() == 1 {
         let selected_envelop = &envelops[0];
-        success!("Auto selected envelop: #{} {}", 1, util_envelop::format_envelop(selected_envelop, &config));
+        success!("Auto selected envelop: #{} {}", 1, util_envelop::format_envelop(selected_envelop, config));
         util::read_line("Press enter to continue: ");
         return Ok(selected_envelop);
     }
 
     envelops.iter().enumerate().for_each(|(i, envelop)| {
-        println!("#{} {}", i + 1, util_envelop::format_envelop(envelop, &config));
+        println!("#{} {}", i + 1, util_envelop::format_envelop(envelop, config));
     });
 
     let envelop_number = util::read_number("Please select an envelop:", 1, envelops.len());
diff --git a/src/config.rs b/src/config.rs
index 5d7736c..1e76c3f 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -92,7 +92,7 @@ impl TinyEncryptConfig {
 
     pub fn find_by_kid_or_type(&self, k_filter: &str) -> Vec<&TinyEncryptConfigEnvelop> {
         self.find_by_kid_or_filter(k_filter, |e| {
-            k_filter == "ALL" || k_filter == &format!("type:{}", &e.r#type.get_name())
+            k_filter == "ALL" || k_filter == format!("type:{}", &e.r#type.get_name())
         })
     }
 
@@ -121,7 +121,7 @@ impl TinyEncryptConfig {
             }
         }
         if let Some(key_filter) = key_filter {
-            key_filter.split(",").for_each(|k| {
+            key_filter.split(',').for_each(|k| {
                 let k = k.trim();
                 if !k.is_empty() {
                     key_ids.push(k.to_string());