diff --git a/app/controllers/traces/projects_controller.rb b/app/controllers/traces/projects_controller.rb
index 812ea535b..a1f4b14db 100644
--- a/app/controllers/traces/projects_controller.rb
+++ b/app/controllers/traces/projects_controller.rb
@@ -27,7 +27,7 @@ class Traces::ProjectsController < Traces::BaseController
 		page  = params[:page].to_i.zero? ? 1 : params[:page].to_i
     code, data, error = Trace::CheckResultService.call(current_user.trace_token, @project, nil, page, limit)
     if code == 200
-      @project.update_column(:trace_tasks_count, data[0]["totalsize"]) if data.size > 0
+      @project.update_column(:trace_tasks_count, data[0]["totalsize"]) if data.is_a?(Array) && data.size > 0
       render :json => {data: data}
     else 
       render_error("获取检测记录失败 Error:#{error}")