diff --git a/app/services/weapps/shixun_search_service.rb b/app/services/weapps/shixun_search_service.rb
index 448bb1992..7e0310542 100644
--- a/app/services/weapps/shixun_search_service.rb
+++ b/app/services/weapps/shixun_search_service.rb
@@ -34,8 +34,7 @@ class Weapps::ShixunSearchService < ApplicationService
     unless params[:keyword].blank?
       keyword = params[:keyword].strip
       shixuns = shixuns.joins(:user).
-        where("concat(lastname, firstname) like :keyword or shixuns.name like :keyword",
-              keyword: "%#{keyword}%", name: "%#{keyword.split(" ").join("%")}%").distinct
+        where("shixuns.name like :keyword", keyword: "%#{keyword}%").distinct
     end
 
     shixuns.order("#{sort_str} #{order_str}")