diff --git a/src/scheduler/reminder.rs b/src/scheduler/reminder.rs
index b57a21a..88e5242 100644
--- a/src/scheduler/reminder.rs
+++ b/src/scheduler/reminder.rs
@@ -1,6 +1,7 @@
 use std::sync::Arc;
 
 use crate::db::action as operator;
+use crate::db::model::Users;
 use crate::utils::{get_random_quote, TimezoneOffest};
 use chrono::{FixedOffset, Utc};
 use teloxide::adaptors::DefaultParseMode;
@@ -12,44 +13,52 @@ use crate::db::establish_connection;
 
 type Bot = DefaultParseMode<teloxide::Bot>;
 
+async fn handle_user_reminder(
+    user: &Users,
+    bot: &Arc<Bot>,
+    selected_quote: &str,
+) -> Result<(), Box<dyn std::error::Error>> {
+    let tzoffset = user.tz_offset.as_ref().ok_or(format!(
+        "User {} does not have a timezone offset set.",
+        user.username
+    ))?;
+    let user_timezone = tzoffset
+        .parse::<TimezoneOffest>()
+        .map_err(|e| format!("Failed to parse timezone offset: {}", e))?;
+    let duration_secs = user_timezone.to_duration();
+    let user_utc_time = FixedOffset::east_opt(duration_secs).map_or(
+        "Invalid timezone offset".to_string(),
+        |offset| {
+            Utc::now()
+                .with_timezone(&offset)
+                .format("%H:%M")
+                .to_string()
+        },
+    );
+
+    if let Some(reminder) = &user.reminder_time {
+        if user_utc_time == *reminder {
+            let _user_id = UserId(u64::try_from(user.user_id)?);
+            let mentioned_user = html::user_mention(_user_id, &user.username);
+            let notification = format!("{mentioned_user} {selected_quote}");
+            bot.send_message(ChatId(user.chat_id), notification).await?;
+        }
+    }
+
+    Ok(())
+}
+
 pub async fn schedule_reminders(bot: &Arc<Bot>) {
     let conn = &mut establish_connection();
     let users_to_remind = operator::get_user_reminders(conn);
 
     let all_quotes = operator::get_quotes(conn);
-    let random_quote = get_random_quote(&all_quotes);
-    let selected_quote = random_quote.unwrap_or("记得起身活动活动，松松背拉拉筋。");
+    let selected_quote =
+        get_random_quote(&all_quotes).unwrap_or("记得起身活动活动，松松背拉拉筋。");
 
     for user in users_to_remind {
-        if let Some(tzoffset) = user.tz_offset.as_ref() {
-            if let Ok(user_timezone) = tzoffset.parse::<TimezoneOffest>() {
-                let duration_secs = user_timezone.to_duration();
-                let user_utc_time = Utc::now()
-                    .with_timezone(&FixedOffset::east_opt(duration_secs).unwrap())
-                    .format("%H:%M")
-                    .to_string();
-
-                if let Some(reminder) = &user.reminder_time {
-                    if user_utc_time == *reminder {
-                        let _user_id = UserId(u64::try_from(user.user_id).unwrap());
-                        let _username = user.username;
-                        let mentioned_user = html::user_mention(_user_id, &_username);
-                        let notification = format!("{mentioned_user} {selected_quote}");
-                        bot.send_message(ChatId(user.chat_id), notification)
-                            .await
-                            .unwrap();
-                    }
-                } else {
-                    eprintln!("Invalid reminder: {:?}", &user.reminder_time)
-                }
-            } else {
-                eprintln!("Failed to parse timezone offset: {}", tzoffset)
-            }
-        } else {
-            eprintln!(
-                "User {} does not have a timezone offset set.",
-                user.username
-            )
+        if let Err(e) = handle_user_reminder(&user, bot, selected_quote).await {
+            eprintln!("Error handling reminder for user {}: {}", user.username, e);
         }
     }
 }