diff --git a/websocket_interface/realtime_order_book_quote_subscription_cn.md b/websocket_interface/realtime_order_book_quote_subscription_cn.md
index 44fb2e1..8bb1833 100644
--- a/websocket_interface/realtime_order_book_quote_subscription_cn.md
+++ b/websocket_interface/realtime_order_book_quote_subscription_cn.md
@@ -71,9 +71,9 @@ wss://quote.alltick.io/quote-b-ws-api?token=您的token
         "symbol_list": [
             {
 		"code": "HK-1288",
-                "depth_level": 5,
-            },
-	],
+                "depth_level": 5
+            }
+	]
     }
 }
 ```
@@ -131,14 +131,14 @@ wss://quote.alltick.io/quote-b-ws-api?token=您的token
             {
                 "price": "9.12",
                 "volume": "9.12",
-            },
+            }
         ],
         "asks": [
             {
                 "price": "147.12",
                 "volume": "147.12",
-            },
-        ],
+            }
+        ]
     }
 }
 ```