diff --git a/errors/v1/msg.proto b/errors/v1/msg.proto
index b3ca78f..4b0e938 100644
--- a/errors/v1/msg.proto
+++ b/errors/v1/msg.proto
@@ -79,6 +79,7 @@ enum ErrCode {
   MARKET_ORDER_UNKNOWN = 7025;
   ASSET_CAN_NOT_BUY = 7026;
   ASSET_BUY_PRICE_IS_ZERO = 7019;
+  MARKET_ORDER_MATCHING_ERR_REFUND= 7128;
 
   // Specific errors
   IBAN_MISS_MATCH = 7003;