diff --git a/apps/application/flow/step_node/direct_reply_node/i_reply_node.py b/apps/application/flow/step_node/direct_reply_node/i_reply_node.py
index 268ee295c..1d5256ac5 100644
--- a/apps/application/flow/step_node/direct_reply_node/i_reply_node.py
+++ b/apps/application/flow/step_node/direct_reply_node/i_reply_node.py
@@ -18,7 +18,8 @@ from common.util.field_message import ErrMessage
 class ReplyNodeParamsSerializer(serializers.Serializer):
     reply_type = serializers.CharField(required=True, error_messages=ErrMessage.char("回复类型"))
     fields = serializers.ListField(required=False, error_messages=ErrMessage.list("引用字段"))
-    content = serializers.CharField(required=False, error_messages=ErrMessage.char("直接回答内容"))
+    content = serializers.CharField(required=False, allow_blank=True, allow_null=True,
+                                    error_messages=ErrMessage.char("直接回答内容"))
 
     def is_valid(self, *, raise_exception=False):
         super().is_valid(raise_exception=True)
diff --git a/apps/application/flow/workflow_manage.py b/apps/application/flow/workflow_manage.py
index e820268f2..82647c41b 100644
--- a/apps/application/flow/workflow_manage.py
+++ b/apps/application/flow/workflow_manage.py
@@ -60,12 +60,12 @@ class Flow:
 
     @staticmethod
     def is_valid_node_params(node: Node):
-        get_node(node.type)(node, Node)
+        get_node(node.type)(node, None, None)
 
     def is_valid_node(self, node: Node):
         self.is_valid_node_params(node)
         if node.type == 'condition-node':
-            branch_list = node.properties.get('branch')
+            branch_list = node.properties.get('node_data').get('branch')
             for branch in branch_list:
                 source_anchor_id = f"{node.id}_{branch.get('id')}_right"
                 edge_list = [edge for edge in self.edges if edge.sourceAnchorId == source_anchor_id]
@@ -89,7 +89,7 @@ class Flow:
         node_list = reduce(lambda x, y: [*x, *y],
                            [[node for node in self.nodes if node.id == edge.targetNodeId] for edge in edge_list],
                            [])
-        if len(node_list) == 0:
+        if len(node_list) == 0 and not end_nodes.__contains__(node.type):
             raise AppApiException(500,
                                   f'不存在的下一个节点')
         return node_list
diff --git a/apps/application/urls.py b/apps/application/urls.py
index 4fcbbbf0c..a39f0d47e 100644
--- a/apps/application/urls.py
+++ b/apps/application/urls.py
@@ -8,6 +8,7 @@ urlpatterns = [
     path('application/profile', views.Application.Profile.as_view(), name='application/profile'),
     path('application/embed', views.Application.Embed.as_view()),
     path('application/authentication', views.Application.Authentication.as_view()),
+    path('application/<str:application_id>/publish', views.Application.Publish.as_view()),
     path('application/<str:application_id>/edit_icon', views.Application.EditIcon.as_view()),
     path('application/<str:application_id>/statistics/customer_count',
          views.ApplicationStatistics.CustomerCount.as_view()),