diff --git a/app/controllers/subjects_controller.rb b/app/controllers/subjects_controller.rb
index f7dd520f6..5b926ee48 100644
--- a/app/controllers/subjects_controller.rb
+++ b/app/controllers/subjects_controller.rb
@@ -440,7 +440,7 @@ class SubjectsController < ApplicationController
 
   # 用户进展和获取的标签
   def user_subject_progress challenge_ids
-    pass_games = Game.select(:id, :cost_time, :challenge_id).where(status: 2, user_id: current_user.id, challenge_id: challenge_ids)
+    pass_games = Game.select(:id, :cost_time, :challenge_id).where(status: 2, user_id: current_user.id, challenge_id: challenge_ids) if current_user.logged?
     @all_score = Challenge.where(id: challenge_ids).sum(:score)
 
     # 如果没有通关的，没必要再继续统计了
diff --git a/public/images/educoder/path.png b/public/images/educoder/path.png
index b7feec66c..269856c29 100644
Binary files a/public/images/educoder/path.png and b/public/images/educoder/path.png differ
diff --git a/public/react/public/css/edu-all.css b/public/react/public/css/edu-all.css
index fc910ef37..1daa2d5b1 100644
--- a/public/react/public/css/edu-all.css
+++ b/public/react/public/css/edu-all.css
@@ -446,7 +446,7 @@ table.text-file{}
 
 /*-------------------------------实训路径-------------------------------*/
 .path-head{width: 100%;height: 300px;background-image: url("/images/educoder/path.png");
-    background-color: #131b39;
+    background-color: #000a4f;
     /*background-size: cover;*/
     background-position: center;
     background-repeat: no-repeat;
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index 6ea9d3549..de4cfb6b7 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -448,7 +448,7 @@ table.text-file{}
 
 /*-------------------------------实训路径-------------------------------*/
 .path-head{width: 100%;height: 300px;background-image: url("/images/educoder/path.png");
-    background-color: #131b39;
+    background-color: #000a4f;
     /*background-size: cover;*/
     background-position: center;
     background-repeat: no-repeat;