diff --git a/src/mqtt_report/src/mqtt_report.cpp b/src/mqtt_report/src/mqtt_report.cpp
index 92ec4ab..427dec0 100644
--- a/src/mqtt_report/src/mqtt_report.cpp
+++ b/src/mqtt_report/src/mqtt_report.cpp
@@ -121,7 +121,7 @@ void Msg_Handler(const mc::msg::CanFrame::SharedPtr msg)
         break;
     }
 
-    case 0x0CFF26EF:
+    case 0x0CFF26EF: // 边刷
     {
         uint8_t byte = msg->data[7]; // 主芯片
 
@@ -154,7 +154,7 @@ void Msg_Handler(const mc::msg::CanFrame::SharedPtr msg)
         break;
     }
 
-    case 0x0CFF36EF:
+    case 0x0CFF36EF: // 主刷
     {
         uint8_t byte = msg->data[7]; // 主芯片
 
@@ -170,20 +170,6 @@ void Msg_Handler(const mc::msg::CanFrame::SharedPtr msg)
                 vehicle_error_code.removeErrorCode(1301 + i);
             }
         }
-
-        byte = msg->data[5];
-        for (int i = 0; i < 8; ++i)
-        {
-            uint8_t bit_flag = (byte >> (7 - i)) & 0x01;
-            if (bit_flag)
-            {
-                vehicle_error_code.addErrorCode(1309 + i);
-            }
-            else
-            {
-                vehicle_error_code.removeErrorCode(1309 + i);
-            }
-        }
         break;
     }
     }