调整

app/helpers/courses_helper.rb

@@ -269,6 +269,6 @@ module CoursesHelper
     myshixun = Myshixun.where(user_id: user_id, shixun_id: subject&.shixuns).order("updated_at desc").first
     return "" unless myshixun
     stage_shixun = subject&.stage_shixuns.where(shixun_id: myshixun.shixun_id).take
-    progress = stage_shixun&.position.to_s + "-" + stage_shixun&.position.to_s + " " + myshixun.shixun&.name
+    progress = stage_shixun&.stage&.position.to_s + "-" + stage_shixun&.position.to_s + " " + myshixun.shixun&.name
   end
 end