diff --git a/step1/jiance.sh b/step1/jiance.sh
index 850f0ad..2a7f3d3 100644
--- a/step1/jiance.sh
+++ b/step1/jiance.sh
@@ -8,6 +8,7 @@ a='rm'
 b='echo'
 c='EOF'
 d='<<'
+e='>>'
 if cat /data/workspace/myshixun/step1/daan.sh|grep "$a">/dev/null
 then
         echo "使用rm属于作弊行为"
@@ -20,6 +21,10 @@ then
 if cat /data/workspace/myshixun/step1/daan.sh|grep "$d">/dev/null
 then
         echo "使用重定向属于作弊行为"
+if cat /data/workspace/myshixun/step1/daan.sh|grep "$e">/dev/null
+then
+        echo "使用重定向属于作弊行为"
+fi
 fi
 fi
 fi