diff --git a/core/scripts/scheduler.sh b/core/scripts/scheduler.sh
index 360080d..0d3d712 100644
--- a/core/scripts/scheduler.sh
+++ b/core/scripts/scheduler.sh
@@ -30,26 +30,13 @@ EOF
 
     (crontab -l | grep -v "hysteria2_venv.*traffic-status" | grep -v "hysteria2_venv.*backup-hysteria") | crontab -
 
-    return 0
-}
-
-check_scheduler_service() {
     if systemctl is-active --quiet hysteria-scheduler.service; then
+        echo "Hysteria scheduler service is running successfully."
         return 0
     else
+        echo "Failed to start Hysteria scheduler service."
         return 1
     fi
 }
 
-verify_scheduler_service() {
-    if systemctl is-active --quiet hysteria-scheduler.service; then
-        return 0
-    else
-        return 1
-    fi
-}
-
-# if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
-#     setup_hysteria_scheduler
-#     verify_scheduler_service
-# fi
\ No newline at end of file
+setup_hysteria_scheduler
\ No newline at end of file
diff --git a/upgrade.sh b/upgrade.sh
index 3e63fb9..14c1b1c 100644
--- a/upgrade.sh
+++ b/upgrade.sh
@@ -101,6 +101,8 @@ source "$HYSTERIA_INSTALL_DIR/core/scripts/scheduler.sh"
 if ! check_scheduler_service; then
     info "Installing Hysteria scheduler service..."
     setup_hysteria_scheduler
+else
+    error "Hysteria scheduler configuration failed critically. Upgrade cannot proceed."
 fi
 
 # ========== Restart Services ==========