diff --git a/soong_workflow/models/soong_workflow_mixin.py b/soong_workflow/models/soong_workflow_mixin.py
index 3c209ce7b..1fc19f4d9 100644
--- a/soong_workflow/models/soong_workflow_mixin.py
+++ b/soong_workflow/models/soong_workflow_mixin.py
@@ -1200,8 +1200,8 @@ class SoongWorkflowMixin(models.AbstractModel):
                         if button.has_icon:
                             btn_exec_action_el.set("icon", button.icon)
                         invisible_condition = "state != '%s'" % node.node_name
-                        # 采购订单流程结束后state会回到purchase，确认按钮需要额外允许该状态
-                        if button.name == '确认' and model == 'purchase.order':
+                        # 采购订单流程结束后state会回到purchase，仅最后一个节点的确认按钮额外允许该状态
+                        if button.name == '确认' and model == 'purchase.order' and node.is_end:
                             invisible_condition = "state not in ('%s', 'purchase')" % node.node_name
                         # if model == 'purchase.order':
                         #     invisible_condition = invisible_condition.replace("询价", "draft")
@@ -1278,7 +1278,8 @@ class SoongWorkflowMixin(models.AbstractModel):
                             id_el = etree.Element("field")
                             id_el.set("name", "log_ids")
                             id_el.set("invisible", "1")
-                            if model == 'purchase.order':
+                            # 采购订单流程结束后state会回到purchase，仅最后一个节点的确认按钮额外允许该状态
+                            if model == 'purchase.order' and node.is_end:
                                 invisible = "state not in ('%s', 'purchase') or not is_confirm" % node.node_name
                             else:
                                 invisible += "or not is_confirm"