diff --git a/apps/src-tauri/src/app_shell/tray.rs b/apps/src-tauri/src/app_shell/tray.rs
index d47fdd7ca..ddde70a8e 100644
--- a/apps/src-tauri/src/app_shell/tray.rs
+++ b/apps/src-tauri/src/app_shell/tray.rs
@@ -86,19 +86,19 @@ pub(crate) fn setup_tray(app: &tauri::AppHandle) -> Result<(), tauri::Error> {
 fn build_tray_menu(app: &tauri::AppHandle) -> Result<Menu<tauri::Wry>, tauri::Error> {
     let show_main = MenuItem::with_id(app, TRAY_MENU_SHOW_MAIN, "显示主窗口", true, None::<&str>)?;
     let summary = codexmanager_service::read_tray_usage_reset_summary();
-    let (primary_label, secondary_label) =
-        tray_usage_reset_labels(summary.primary_resets_at, summary.secondary_resets_at);
+    let (five_hour_label, seven_day_label) =
+        tray_usage_reset_labels(summary.five_hour_resets_at, summary.seven_day_resets_at);
     let primary = MenuItem::with_id(
         app,
         TRAY_MENU_PRIMARY_RESET,
-        primary_label,
+        five_hour_label,
         false,
         None::<&str>,
     )?;
     let secondary = MenuItem::with_id(
         app,
         TRAY_MENU_SECONDARY_RESET,
-        secondary_label,
+        seven_day_label,
         false,
         None::<&str>,
     )?;
@@ -151,12 +151,12 @@ pub(crate) fn refresh_tray_menu_after_usage_update(app: &tauri::AppHandle) {
 }
 
 fn tray_usage_reset_labels(
-    primary_resets_at: Option<i64>,
-    secondary_resets_at: Option<i64>,
+    five_hour_resets_at: Option<i64>,
+    seven_day_resets_at: Option<i64>,
 ) -> (String, String) {
     (
-        format!("5小时重置：{}", format_tray_reset_time(secondary_resets_at)),
-        format!("7天重置：{}", format_tray_reset_time(primary_resets_at)),
+        format!("5小时重置：{}", format_tray_reset_time(five_hour_resets_at)),
+        format!("7天重置：{}", format_tray_reset_time(seven_day_resets_at)),
     )
 }
 
@@ -241,23 +241,23 @@ mod tests {
         assert_eq!(stale_labels.0, "5小时重置：暂无");
         assert_eq!(stale_labels.1, "7天重置：暂无");
 
-        let primary_resets_at = 1_700_000_000;
-        let secondary_resets_at = 1_700_604_800;
+        let five_hour_resets_at = 1_700_000_000;
+        let seven_day_resets_at = 1_700_604_800;
         let updated_labels =
-            tray_usage_reset_labels(Some(primary_resets_at), Some(secondary_resets_at));
+            tray_usage_reset_labels(Some(five_hour_resets_at), Some(seven_day_resets_at));
         assert_ne!(updated_labels, stale_labels);
         assert_eq!(
             updated_labels.0,
             format!(
                 "5小时重置：{}",
-                format_tray_reset_time(Some(primary_resets_at))
+                format_tray_reset_time(Some(five_hour_resets_at))
             )
         );
         assert_eq!(
             updated_labels.1,
             format!(
                 "7天重置：{}",
-                format_tray_reset_time(Some(secondary_resets_at))
+                format_tray_reset_time(Some(seven_day_resets_at))
             )
         );
     }
diff --git a/crates/service/src/usage/usage_tray_summary.rs b/crates/service/src/usage/usage_tray_summary.rs
index 60542a1d8..2b2969e3c 100644
--- a/crates/service/src/usage/usage_tray_summary.rs
+++ b/crates/service/src/usage/usage_tray_summary.rs
@@ -2,12 +2,21 @@ use codexmanager_core::storage::now_ts;
 
 use crate::storage_helpers::open_storage;
 
+const MINUTES_PER_DAY: i64 = 24 * 60;
+const WINDOW_ROUNDING_BIAS_MINUTES: i64 = 3;
+
 #[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct TrayUsageResetSummary {
-    pub primary_resets_at: Option<i64>,
-    pub secondary_resets_at: Option<i64>,
-    pub primary_known_count: usize,
-    pub secondary_known_count: usize,
+    pub five_hour_resets_at: Option<i64>,
+    pub seven_day_resets_at: Option<i64>,
+    pub five_hour_known_count: usize,
+    pub seven_day_known_count: usize,
+}
+
+#[derive(Clone, Copy)]
+enum ResetWindow {
+    FiveHour,
+    SevenDay,
 }
 
 pub fn read_tray_usage_reset_summary() -> TrayUsageResetSummary {
@@ -20,16 +29,51 @@ pub fn read_tray_usage_reset_summary() -> TrayUsageResetSummary {
     let now = now_ts();
     let mut summary = TrayUsageResetSummary::default();
     for item in items {
-        if let Some(resets_at) = future_ts(item.resets_at, now) {
-            summary.primary_known_count += 1;
-            summary.primary_resets_at = min_ts(summary.primary_resets_at, resets_at);
+        add_reset_window(
+            &mut summary,
+            item.window_minutes,
+            item.resets_at,
+            ResetWindow::FiveHour,
+            now,
+        );
+        add_reset_window(
+            &mut summary,
+            item.secondary_window_minutes,
+            item.secondary_resets_at,
+            ResetWindow::SevenDay,
+            now,
+        );
+    }
+    summary
+}
+
+fn add_reset_window(
+    summary: &mut TrayUsageResetSummary,
+    window_minutes: Option<i64>,
+    resets_at: Option<i64>,
+    fallback: ResetWindow,
+    now: i64,
+) {
+    let Some(resets_at) = future_ts(resets_at, now) else {
+        return;
+    };
+    let window = match window_minutes {
+        Some(minutes) if minutes > MINUTES_PER_DAY + WINDOW_ROUNDING_BIAS_MINUTES => {
+            ResetWindow::SevenDay
         }
-        if let Some(resets_at) = future_ts(item.secondary_resets_at, now) {
-            summary.secondary_known_count += 1;
-            summary.secondary_resets_at = min_ts(summary.secondary_resets_at, resets_at);
+        Some(_) => ResetWindow::FiveHour,
+        None => fallback,
+    };
+    match window {
+        ResetWindow::FiveHour => {
+            summary.five_hour_known_count += 1;
+            summary.five_hour_resets_at = min_ts(summary.five_hour_resets_at, resets_at);
+        }
+        ResetWindow::SevenDay => {
+            summary.seven_day_known_count += 1;
+            summary.seven_day_resets_at = min_ts(summary.seven_day_resets_at, resets_at);
         }
     }
-    summary
 }
 
 fn future_ts(value: Option<i64>, now: i64) -> Option<i64> {
@@ -46,7 +90,7 @@ fn min_ts(current: Option<i64>, candidate: i64) -> Option<i64> {
 
 #[cfg(test)]
 mod tests {
-    use super::{future_ts, min_ts};
+    use super::{add_reset_window, future_ts, min_ts, ResetWindow, TrayUsageResetSummary};
 
     #[test]
     fn future_ts_ignores_missing_or_elapsed_values() {
@@ -62,4 +106,45 @@ mod tests {
         assert_eq!(min_ts(Some(180), 120), Some(120));
         assert_eq!(min_ts(Some(90), 120), Some(90));
     }
+
+    #[test]
+    fn single_primary_seven_day_window_is_not_reported_as_five_hour() {
+        let mut summary = TrayUsageResetSummary::default();
+
+        add_reset_window(
+            &mut summary,
+            Some(10_080),
+            Some(200),
+            ResetWindow::FiveHour,
+            100,
+        );
+
+        assert_eq!(summary.five_hour_resets_at, None);
+        assert_eq!(summary.five_hour_known_count, 0);
+        assert_eq!(summary.seven_day_resets_at, Some(200));
+        assert_eq!(summary.seven_day_known_count, 1);
+    }
+
+    #[test]
+    fn reset_windows_are_classified_by_duration_when_fields_are_swapped() {
+        let mut summary = TrayUsageResetSummary::default();
+
+        add_reset_window(
+            &mut summary,
+            Some(10_080),
+            Some(300),
+            ResetWindow::FiveHour,
+            100,
+        );
+        add_reset_window(
+            &mut summary,
+            Some(300),
+            Some(200),
+            ResetWindow::SevenDay,
+            100,
+        );
+
+        assert_eq!(summary.five_hour_resets_at, Some(200));
+        assert_eq!(summary.seven_day_resets_at, Some(300));
+    }
 }