diff --git a/app/models/action/node_input.rb b/app/models/action/node_input.rb
index f41dc19f4..29e9dc720 100644
--- a/app/models/action/node_input.rb
+++ b/app/models/action/node_input.rb
@@ -25,6 +25,6 @@ class Action::NodeInput < ApplicationRecord
 
   belongs_to :action_node, :class_name => 'Action::Node', foreign_key: "action_nodes_id"
 
-  validates :name, presence: { message: "不能为空" }, uniqueness: true
+  validates :name, presence: { message: "不能为空" }, uniqueness: { scope: :action_nodes_id }
   validates :description, length: { maximum: 65535, too_long: "不能超过65535个字符"}
 end
diff --git a/app/models/action/node_select.rb b/app/models/action/node_select.rb
index 9a849fae9..6958e7bf1 100644
--- a/app/models/action/node_select.rb
+++ b/app/models/action/node_select.rb
@@ -29,7 +29,7 @@ class Action::NodeSelect < ApplicationRecord
   belongs_to :action_node, :class_name => 'Action::Node', foreign_key: "action_nodes_id"
   belongs_to :user, optional: true
 
-  validates :name, presence: { message: "不能为空" }, uniqueness: true
+  validates :name, presence: { message: "不能为空" }, uniqueness: { scope: :action_nodes_id }
   validates :description, length: { maximum: 65535, too_long: "不能超过65535个字符"}
 
   def value