diff --git a/sf_manufacturing/wizard/rework_wizard.py b/sf_manufacturing/wizard/rework_wizard.py
index ead8c5c1..6c9a9f25 100644
--- a/sf_manufacturing/wizard/rework_wizard.py
+++ b/sf_manufacturing/wizard/rework_wizard.py
@@ -315,7 +315,10 @@ class ReworkWizard(models.TransientModel):
                     for p in production_id.detection_result_ids.filtered(
                             lambda ap1: ap1.handle_result == '待处理'):
                         if p.processing_panel is not False and p.processing_panel not in panel_arr:
-                            panel_arr += ','.join(p.processing_panel)
+                            if len(panel_arr)>0:
+                                panel_arr += ','.join(p.processing_panel)
+                            else:
+                                panel_arr = p.processing_panel
                     for item in panel_arr.split(','):
                         panel = self.env['sf.processing.panel'].search(
                             [('name', 'ilike', item)])