diff --git a/app/helpers/admins/projects_helper.rb b/app/helpers/admins/projects_helper.rb
index 36d9d6f5a..9a4d18552 100644
--- a/app/helpers/admins/projects_helper.rb
+++ b/app/helpers/admins/projects_helper.rb
@@ -6,7 +6,7 @@ module Admins::ProjectsHelper
     if owner.is_a?(User)
       link_to(project.owner&.real_name, "/#{project&.owner&.login}", target: '_blank')
     elsif owner.is_a?(Organization)
-      link_to(project.owner&.real_name, "/organize/#{project&.owner&.login}", target: '_blank')
+      link_to(project.owner&.real_name, "/#{project&.owner&.login}", target: '_blank')
     else
       ""
     end
diff --git a/app/services/admins/update_user_service.rb b/app/services/admins/update_user_service.rb
index 34f704cbe..9d116cffe 100644
--- a/app/services/admins/update_user_service.rb
+++ b/app/services/admins/update_user_service.rb
@@ -15,13 +15,14 @@ class Admins::UpdateUserService < ApplicationService
     user.firstname = ''
     user.password = params[:password] if params[:password].present?
 
-    user.user_extension.assign_attributes(user_extension_attributes)
+    user.user_extension.assign_attributes(user_extension_attributes) if user.user_extension.present?
 
     old_login = user.login
     ActiveRecord::Base.transaction do
       user.save!
-      user.user_extension.save!
+      user.user_extension.save! if user.user_extension.present?
       update_gitea_user(old_login)
+      update_gitea_user_email(user.previous_changes[:mail])
     end
 
     user
@@ -65,4 +66,14 @@ class Admins::UpdateUserService < ApplicationService
     Util.logger_error(ex)
     raise Error, '保存失败'
   end
+
+  def update_gitea_user_email(change_options) 
+    return if change_options.blank?
+    return if user.gitea_uid.blank? || user.gitea_token.blank? 
+    $gitea_client.delete_user_emails({body: {emails: [change_options[0]]}.to_json, query: {access_token: user.gitea_token}})
+    $gitea_client.post_user_emails({body: {emails: [change_options[1]]}.to_json, query: {access_token: user.gitea_token}})
+  rescue Exception => ex
+    Util.logger_error(ex)
+    raise Error, '保存失败'
+  end
 end
\ No newline at end of file
diff --git a/app/views/admins/users/edit.html.erb b/app/views/admins/users/edit.html.erb
index 44d524997..3b4801772 100644
--- a/app/views/admins/users/edit.html.erb
+++ b/app/views/admins/users/edit.html.erb
@@ -68,12 +68,12 @@
           <%= f.label :identity, label: '职业' %>
           <%= select_tag('user[identity]', [], class: 'form-control identity-select optional', 'data-value': @user.user_extension&.identity, 'data-first-title': '请选择') %>
         </div>
-        <div class="form-group technical-title-select-wrapper optional col-md-1" style="<%= @user.user_extension.student? ? 'display:none;' : '' %>">
+        <div class="form-group technical-title-select-wrapper optional col-md-1" style="<%= @user&.user_extension&.student? ? 'display:none;' : '' %>">
           <%= f.label :technical_title, label: '职称' %>
           <%= select_tag('user[technical_title]', [], class: 'form-control technical-title-select optional', 'data-value': @user.technical_title) %>
         </div>
 
-        <%= f.input :student_id, as: :tel, label: '学号', wrapper_html: { class: 'col-md-2', style: @user.user_extension.student? ? '' : 'display:none;' }, input_html: { class: 'student-id-input' } %>
+        <%= f.input :student_id, as: :tel, label: '学号', wrapper_html: { class: 'col-md-2', style: @user&.user_extension&.student? ? '' : 'display:none;' }, input_html: { class: 'student-id-input' } %>
       </div>
 
       <div class="form-row">
diff --git a/app/views/admins/users/shared/_user_list.html.erb b/app/views/admins/users/shared/_user_list.html.erb
index 16cd403de..716e7cc54 100644
--- a/app/views/admins/users/shared/_user_list.html.erb
+++ b/app/views/admins/users/shared/_user_list.html.erb
@@ -27,7 +27,7 @@
           <td><%= user.identity %></td>
           <td><%= display_text(user.created_on&.strftime('%Y-%m-%d %H:%M')) %></td>
           <td><%= display_text(user.last_login_on&.strftime('%Y-%m-%d %H:%M')) %></td>
-          <td><%= link_to user.projects_count, "/users/#{user.login}/projects", target: "_blank" %></td>
+          <td><%= link_to user.projects_count, "/#{user.login}/projects", target: "_blank" %></td>
           <td class="action-container">
             <%= link_to '编辑', edit_admins_user_path(user), class: 'action' %>