diff --git a/app/models/owner.rb b/app/models/owner.rb
index 2763dc80f..d348970f0 100644
--- a/app/models/owner.rb
+++ b/app/models/owner.rb
@@ -69,6 +69,8 @@ class Owner < ApplicationRecord
   has_many :applied_transfer_projects, dependent: :destroy
 
   scope :like, lambda { |keywords|
+    # 表情处理
+    keywords = keywords.to_s.each_char.select { |c| c.bytes.first < 240 }.join('')
     sql = "CONCAT(lastname, firstname) LIKE :search OR nickname LIKE :search OR login LIKE :search "
     where(sql, :search => "%#{keywords.strip}%") unless keywords.blank?
   }
diff --git a/app/models/user.rb b/app/models/user.rb
index 193e6c68f..5e21212ab 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -185,6 +185,8 @@ class User < Owner
   # Groups and active users
   scope :active, lambda { where(status: [STATUS_ACTIVE, STATUS_EDIT_INFO]) }
   scope :like, lambda { |keywords|
+    # 表情处理
+    keywords = keywords.to_s.each_char.select { |c| c.bytes.first < 240 }.join('')
     sql = "CONCAT(lastname, firstname) LIKE :search OR nickname LIKE :search OR login LIKE :search OR mail LIKE :search OR nickname LIKE :search"
     where(sql, :search => "%#{keywords.strip}%") unless keywords.blank?
   }