diff --git a/app/models/shixun_tag_repertoire.rb b/app/models/shixun_tag_repertoire.rb
index 6cb311f7a..afd956350 100644
--- a/app/models/shixun_tag_repertoire.rb
+++ b/app/models/shixun_tag_repertoire.rb
@@ -3,5 +3,5 @@ class ShixunTagRepertoire < ApplicationRecord
   belongs_to :tag_repertoire
 
   has_many :memos, :through => :memo_tag_repertoires
-  has_many :memo_tag_repertoires, :dependent => :destroy
+  # has_many :memo_tag_repertoires, :dependent => :destroy
 end