diff --git a/protocol/model_kline.go b/protocol/model_kline.go
index 2ce4ae0..f076860 100644
--- a/protocol/model_kline.go
+++ b/protocol/model_kline.go
@@ -153,7 +153,7 @@ func (kline) Decode(bs []byte, Type uint8) (*KlineResp, error) {
 		*/
 		k.Volume = int64(getVolume(Uint32(bs[:4])))
 		switch Type {
-		case TypeKlineMinute, TypeKline5Minute, TypeKline15Minute, TypeKline30Minute, TypeKlineHour:
+		case TypeKlineMinute, TypeKline5Minute, TypeKlineMinute2, TypeKline15Minute, TypeKline30Minute, TypeKlineHour, TypeKlineDay2:
 			k.Volume /= 100
 		}
 		k.Amount = Price(getVolume(Uint32(bs[4:8])) * 100) //从元转为分,并去除多余的小数
diff --git a/protocol/types.go b/protocol/types.go
index a809f64..ded2f59 100644
--- a/protocol/types.go
+++ b/protocol/types.go
@@ -51,11 +51,11 @@ const (
 	TypeKline15Minute uint8 = 1  // 15分钟K 线
 	TypeKline30Minute uint8 = 2  // 30分钟K 线
 	TypeKlineHour     uint8 = 3  // 1小时K 线
-	TypeKlineDay2     uint8 = 4  // 日K 线,未知
+	TypeKlineDay2     uint8 = 4  // 日K 线, 发现和Day的区别是这个要除以100,其他未知
 	TypeKlineWeek     uint8 = 5  // 周K 线
 	TypeKlineMonth    uint8 = 6  // 月K 线
 	TypeKlineMinute   uint8 = 7  // 1分钟
-	TypeKlineMinute2  uint8 = 8  // 1分钟K 线,未知
+	TypeKlineMinute2  uint8 = 8  // 1分钟K 线,未知啥区别
 	TypeKlineDay      uint8 = 9  // 日K 线
 	TypeKlineQuarter  uint8 = 10 // 季K 线
 	TypeKlineYear     uint8 = 11 // 年K 线