diff --git a/app/controllers/action/nodes_controller.rb b/app/controllers/action/nodes_controller.rb
index a891b2a29..67eb70c2f 100644
--- a/app/controllers/action/nodes_controller.rb
+++ b/app/controllers/action/nodes_controller.rb
@@ -7,7 +7,7 @@ class Action::NodesController < ApplicationController
     @node_types = Action::NodeType.all
     no_node_type = Action::NodeType.find_by(name: "未分类")
     @no_type_nodes = Action::Node.where(action_node_types_id: nil)
-    @no_type_nodes = Action::Node.where(action_node_types_id: nil).or(where(action_node_types_id: no_node_type.id)) if no_node_type.present?
+    @no_type_nodes = Action::Node.where(action_node_types_id: nil).or(Action::Node.where(action_node_types_id: no_node_type.id)) if no_node_type.present?
     respond_to do |format|
       format.html { @nodes = Action::Node.where("name LIKE :search OR full_name LIKE :search", :search => "%#{params[:search]}%") }
       format.json