diff --git a/app/views/exercises/_shixun_details.json.jbuilder b/app/views/exercises/_shixun_details.json.jbuilder
index 3625900d7..29a39a594 100644
--- a/app/views/exercises/_shixun_details.json.jbuilder
+++ b/app/views/exercises/_shixun_details.json.jbuilder
@@ -32,7 +32,9 @@ json.shixun_detail do
       if game.try(:lastest_code).blank?
         cha_path = challenge_path(shixun_challenge.challenge&.path)
         latest_code = git_fle_content(game.myshixun.repo_path,cha_path)
-        Rails.logger.info("#######_______latest_code______##########################{latest_code.present?}")
+        if latest_code.to_s == "true"
+          latest_code = ""
+        end
       else
         latest_code = game.try(:lastest_code)
       end