diff --git a/app/services/api/v1/issues/list_service.rb b/app/services/api/v1/issues/list_service.rb
index 40dc2669e..a86b6d875 100644
--- a/app/services/api/v1/issues/list_service.rb
+++ b/app/services/api/v1/issues/list_service.rb
@@ -64,7 +64,7 @@ class Api::V1::Issues::ListService < ApplicationService
   private 
   def issue_query_data 
     issues = @project&.id.zero? ? Issue.issue_issue : @project.issues.issue_issue
-    @total_issues_count = issues.where(pm_issue_type:[1, 2, 3]).distinct.size
+    @total_issues_count = pm_project_id.present? ? issues.where(pm_issue_type:[1, 2, 3]).count : issues.count
     case participant_category
     when 'aboutme' # 关于我的
       issues = issues.joins(:issue_participants).where(issue_participants: {participant_type: %w[authored assigned atme], participant_id: participator&.id})