diff --git a/build-image/mysql_del/entrypoint.sh b/build-image/mysql_del/entrypoint.sh
index 081b008..8f14c63 100755
--- a/build-image/mysql_del/entrypoint.sh
+++ b/build-image/mysql_del/entrypoint.sh
@@ -9,4 +9,4 @@ if [ -z "$create_time" ]; then
 fi
 
 echo "Deleting records older than: $create_time"
-mysql --defaults-extra-file=/etc/my.cnf -e "delete * from question.code_run where create_time <'${create_time}'"
\ No newline at end of file
+mysql --defaults-extra-file=/etc/my.cnf -e "delete from question.code_run where create_time <'${create_time}'"
\ No newline at end of file