diff --git a/quests/get-started/game.yml b/quests/get-started/game.yml
index edf623d..3d09d66 100644
--- a/quests/get-started/game.yml
+++ b/quests/get-started/game.yml
@@ -17,6 +17,14 @@ stages:
     hints:
       - '!! 請勿使用全形空格 !!'
 
+  - id: warning-02
+    repeatable: true
+    condition:
+      command:
+        - '`'
+    hints:
+      - '!! 不需要輸入上下引號 !!'
+
   - id: start
     task: 輸入 `echo start` 來開始教程
     condition: