diff --git a/skin/shop/basic/style.css b/skin/shop/basic/style.css
index 8296fdb2e..8adedd69e 100644
--- a/skin/shop/basic/style.css
+++ b/skin/shop/basic/style.css
@@ -350,7 +350,7 @@
 .smt_10 .sct_op_btn {position:absolute;right:5px;bottom:0}
 .smt_10 .sct_op_btn>button {border:0;width:25px;height:20px;font-size:1.25em;text-align:center;color:#949494;background:transparent}
 
-.sct_cartop_wr {position:absolute;top:0;left:0;z-index:3;width:100%;height:100%;padding:10px;text-align:left;background:rgba(0,0,0,0.5);opacity:0.98}
+.sct_cartop_wr {position:absolute;top:0;left:0;z-index:9999;width:100%;height:100%;padding:10px;text-align:left;background:rgba(0,0,0,0.5);opacity:0.98}
 .sct_cartop_wr .it_option {width:100%;height:35px;margin-bottom:5px;}
 .sct_cartop_wr .cartopt_cart_btn {width:100%;border:1px solid #1c70e9;padding:8px 5px;margin-bottom:5px;background:#3a8afd;color:#fff;border-radius:3px}
 .sct_cartop_wr .cartopt_close_btn {width:100%;border:1px solid #1c70e9;padding:8px 5px;background:#fff;color:#1c70e9;border-radius:3px}
diff --git a/theme/basic/skin/shop/basic/style.css b/theme/basic/skin/shop/basic/style.css
index 13e79dbb8..3ad445b6c 100644
--- a/theme/basic/skin/shop/basic/style.css
+++ b/theme/basic/skin/shop/basic/style.css
@@ -351,7 +351,7 @@
 .smt_10 .sct_op_btn {position:absolute;right:5px;bottom:0}
 .smt_10 .sct_op_btn>button {border:0;width:25px;height:20px;font-size:1.25em;text-align:center;color:#949494;background:transparent}
 
-.sct_cartop_wr {position:absolute;top:0;left:0;z-index:3;width:100%;height:100%;padding:10px;text-align:left;background:rgba(0,0,0,0.5);opacity:0.98}
+.sct_cartop_wr {position:absolute;top:0;left:0;z-index:9999;width:100%;height:100%;padding:10px;text-align:left;background:rgba(0,0,0,0.5);opacity:0.98}
 .sct_cartop_wr .it_option {width:100%;height:35px;margin-bottom:5px;}
 .sct_cartop_wr .cartopt_cart_btn {width:100%;border:1px solid #1c70e9;padding:8px 5px;margin-bottom:5px;background:#3a8afd;color:#fff;border-radius:3px}
 .sct_cartop_wr .cartopt_close_btn {width:100%;border:1px solid #1c70e9;padding:8px 5px;background:#fff;color:#1c70e9;border-radius:3px}