diff --git a/app/controllers/api/pm/projects_controller.rb b/app/controllers/api/pm/projects_controller.rb
index 1ce72b584..95947dcef 100644
--- a/app/controllers/api/pm/projects_controller.rb
+++ b/app/controllers/api/pm/projects_controller.rb
@@ -13,15 +13,10 @@ class Api::Pm::ProjectsController < Api::Pm::BaseController
   def issues_count
     return tip_exception '参数错误' unless params[:pm_project_id].present?
     @issues = Issue.where(pm_project_id: params[:pm_project_id])
-    case params[:participant_category].to_s
-    when 'aboutme' # 关于我的
+    @participant_category_count = {}
+    if params[:participant_category].present?
       @issues = @issues.joins(:issue_participants).where(issue_participants: {participant_type: %w[authored assigned atme], participant_id: current_user&.id})
-    when 'authoredme' # 我创建的
-      @issues = @issues.joins(:issue_participants).where(issue_participants: {participant_type: 'authored', participant_id: current_user&.id})
-    when 'assignedme' # 我负责的
-      @issues = @issues.joins(:issue_participants).where(issue_participants: {participant_type: 'assigned', participant_id: current_user&.id})
-    when 'atme' # @我的
-      @issues = @issues.joins(:issue_participants).where(issue_participants: {participant_type: 'atme', participant_id: current_user&.id})
+      @participant_category_count = @issues.group(:pm_project_id, "issue_participants.participant_type").count
     end
     data = {}
     @issues_count = @issues.group(:pm_project_id).count
@@ -32,7 +27,10 @@ class Api::Pm::ProjectsController < Api::Pm::BaseController
         total: @issues_count[project_id] || 0,
         requirement: @issues_type_count[[project_id, 1]] || 0,
         task: @issues_type_count[[project_id, 2]] || 0,
-        bug: @issues_type_count[[project_id, 3]] || 0
+        bug: @issues_type_count[[project_id, 3]] || 0,
+        authoredme: @participant_category_count[[project_id, 0]] || 0,
+        assignedme: @participant_category_count[[project_id, 1]] || 0,
+        atme: @participant_category_count[[project_id, 4]] || 0,
       }
     end
     render_ok(data: data)