diff --git a/app/controllers/api/pm/sprint_issues_controller.rb b/app/controllers/api/pm/sprint_issues_controller.rb
index 436327c80..0d3c7f31b 100644
--- a/app/controllers/api/pm/sprint_issues_controller.rb
+++ b/app/controllers/api/pm/sprint_issues_controller.rb
@@ -39,7 +39,7 @@ class Api::Pm::SprintIssuesController < Api::Pm::BaseController
     @issues_hour_count = @issues.group(:pm_sprint_id).sum(:time_scale)
     @issues_hour_type_count = @issues.group(:pm_sprint_id, :status_id).sum(:time_scale)
     @issues_hour_pm_type_count = @issues.group(:pm_sprint_id, :pm_issue_type).sum(:time_scale)
-    @issues_status_pm_type_count = @issues.group(:pm_sprint_id, :pm_issue_type, :status_id).sum(:time_scale)
+    @issues_status_pm_type_count = @issues.group(:pm_sprint_id, :pm_issue_type, :status_id).count
     pm_sprint_ids.map(&:to_i).map do |sprint_id|
       # count_closed 工作项已完成/已关闭数量，需排除已修复的缺陷数量
       count_closed = @issues_type_count[[sprint_id, 5]].to_i + @issues_type_count[[sprint_id, 3]].to_i - @issues.where(pm_sprint_id: sprint_id, pm_issue_type: 3, status_id: 3).size