diff --git a/core/scripts/scheduler.sh b/core/scripts/scheduler.sh
index 91a510b..de12795 100644
--- a/core/scripts/scheduler.sh
+++ b/core/scripts/scheduler.sh
@@ -27,10 +27,10 @@ EOF
     systemctl daemon-reload
     systemctl enable hysteria-scheduler.service
     systemctl start hysteria-scheduler.service
-
+    wait 2
     (crontab -l | grep -v "hysteria2_venv.*traffic-status" | grep -v "hysteria2_venv.*backup-hysteria") | crontab -
 
-    return 0
+    # return 0
 }
 
 check_scheduler_service() {
diff --git a/upgrade.sh b/upgrade.sh
index 14c1b1c..2c498f7 100644
--- a/upgrade.sh
+++ b/upgrade.sh
@@ -97,12 +97,18 @@ success "Python environment ready."
 
 # ========== Scheduler ==========
 info "Ensuring scheduler is set..."
-source "$HYSTERIA_INSTALL_DIR/core/scripts/scheduler.sh"
-if ! check_scheduler_service; then
-    info "Installing Hysteria scheduler service..."
-    setup_hysteria_scheduler
+if source "$HYSTERIA_INSTALL_DIR/core/scripts/scheduler.sh"; then
+    if ! check_scheduler_service; then
+        if setup_hysteria_scheduler; then
+            success "Scheduler service configured."
+        else
+            warn "Scheduler setup failed, but continuing upgrade..."
+        fi
+    else
+        success "Scheduler already set."
+    fi
 else
-    error "Hysteria scheduler configuration failed critically. Upgrade cannot proceed."
+    warn "Failed to source scheduler.sh, continuing without scheduler setup..."
 fi
 
 # ========== Restart Services ==========