diff --git a/app/views/exercises/_shixun_details.json.jbuilder b/app/views/exercises/_shixun_details.json.jbuilder
index 96e5c6281..85bf532e1 100644
--- a/app/views/exercises/_shixun_details.json.jbuilder
+++ b/app/views/exercises/_shixun_details.json.jbuilder
@@ -29,7 +29,7 @@ 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)
+      latest_code = git_fle_content(game.myshixun.repo_path,cha_path)
     else
       latest_code = game.try(:lastest_code)
     end