更改：项目id为0时查询全部

app/services/api/v1/issues/list_service.rb

@@ -49,7 +49,7 @@ class Api::V1::Issues::ListService < ApplicationService
 
   private 
   def issue_query_data 
-    issues = @project.issues.issue_issue
+    issues = @project&.id.zero? ? Issue.issue_issue : @project.issues.issue_issue
 
     case participant_category
     when 'aboutme' # 关于我的