diff --git a/app/controllers/admins/projects_controller.rb b/app/controllers/admins/projects_controller.rb
index f5f210a0d..79582cb7c 100644
--- a/app/controllers/admins/projects_controller.rb
+++ b/app/controllers/admins/projects_controller.rb
@@ -6,7 +6,7 @@ class Admins::ProjectsController < Admins::BaseController
     sort_by = Project.column_names.include?(params[:sort_by]) ? params[:sort_by] : 'created_on'
     sort_direction = %w(desc asc).include?(params[:sort_direction]) ? params[:sort_direction] : 'desc'
     search = params[:search].to_s.strip
-    projects = Project.where("name like ? OR identifier LIKE ?", "%#{search}%", "%#{search}%").order("#{sort_by} #{sort_direction}")
+    projects = Project.where("id = ? OR name like ? OR identifier LIKE ?", search, "%#{search}%", "%#{search}%").order("#{sort_by} #{sort_direction}")
     case params[:category]
     when 'public'
       projects = projects.where(is_public: true)
diff --git a/app/views/admins/projects/index.html.erb b/app/views/admins/projects/index.html.erb
index be36229fd..bf37a7cb5 100644
--- a/app/views/admins/projects/index.html.erb
+++ b/app/views/admins/projects/index.html.erb
@@ -4,7 +4,7 @@
 
 <div class="box search-form-container project-list-form">
   <%= form_tag(admins_projects_path, method: :get, class: 'form-inline search-form flex-1', id: 'project-list-form', remote: true) do %>
-    <%= text_field_tag(:search, params[:search], class: 'form-control col-12 col-md-2 mr-3', placeholder: '项目名称/标识检索') %>
+    <%= text_field_tag(:search, params[:search], class: 'form-control col-12 col-md-2 mr-3', placeholder: '项目ID/项目名称/标识检索') %>
     <%= submit_tag('搜索', class: 'btn btn-primary ml-3', 'data-disable-with': '搜索中...') %>
     <input type="reset" class="btn btn-secondary clear-btn" value="清空"/>
     <div class="form-group mr-2 pull-right" style='margin-left:auto'>