diff --git a/data/data.go b/data/data.go
index 2b1437d..49c643b 100644
--- a/data/data.go
+++ b/data/data.go
@@ -28,6 +28,7 @@ func (p *Processes) StartDataProcessing() {
 	}
 
 	updatingRedisPhasor(ctx)
+	updatingRedisCL104(ctx)
 
 	cl104.ConnectCLs()
 }
diff --git a/data/influx/104_point.go b/data/influx/104_point.go
new file mode 100644
index 0000000..8269060
--- /dev/null
+++ b/data/influx/104_point.go
@@ -0,0 +1,61 @@
+package influx
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+	"time"
+)
+
+const (
+	db104 = "influxBucket"
+	tb104 = "cl104"
+)
+
+const (
+	mainPos104Key = "ca"
+	subPos104Key  = "ioa"
+	val104Key     = "val"
+)
+
+func Get104PointLast(ctx context.Context, req *Request) ([]TV, error) {
+	req.Begin = time.Now().UnixMilli() - int64(15*60*1000)
+	return client.Get104PointLastLimit(ctx, req, 1)
+}
+
+func Get104PointDuration(ctx context.Context, req *Request) ([]TV, error) {
+	return client.Get104PointLastLimit(ctx, req, 1)
+}
+
+func (client *influxClient) Get104PointLastLimit(ctx context.Context, req *Request, limit int) ([]TV, error) {
+	sql := fmt.Sprintf("select last(%s) as %s from %s where station='%s' and %s='%s' and %s='%s';",
+		val104Key, val104Key, req.Table, req.Station, mainPos104Key, req.MainPos, subPos104Key, req.SubPos)
+	if limit > 1 {
+		sql = fmt.Sprintf("select %s from %s where station='%s' and and %s='%s' and %s='%s' and time>=%dms order by time desc limit %d;",
+			val104Key, req.Table, req.Station, mainPos104Key, req.MainPos, subPos104Key, req.SubPos, req.Begin, limit)
+	}
+
+	reqData := url.Values{
+		"db": {req.DB},
+		"q":  {sql},
+	}
+
+	return client.getTVsResp(ctx, reqData, "csv")
+}
+
+func (client *influxClient) Get104PointDurationData(ctx context.Context, req *Request) ([]TV, error) {
+	sql := fmt.Sprintf("select %s from %s where station='%s' and %s='%s' and %s='%s' and time>=%dms and time<=%dms;",
+		val104Key, req.Table, req.Station, mainPos104Key, req.MainPos, subPos104Key, req.SubPos, req.Begin, req.End)
+
+	if req.Operate != "" && req.Step != "" && req.Default != "" {
+		sql = fmt.Sprintf("select %s(%s) as %s from %s where station='%s' and %s='%s' and %s='%s' and time>=%dms and time<=%dms group by time(%s) fill(%s);",
+			req.Operate, req.SubPos, req.SubPos, req.Table, req.Station, mainPos104Key, req.MainPos, subPos104Key, req.SubPos, req.Begin, req.End, req.Step, req.Default)
+	}
+
+	reqData := url.Values{
+		"db": {req.DB},
+		"q":  {sql},
+	}
+
+	return client.getTVsResp(ctx, reqData, "csv")
+}
diff --git a/data/influx/influx.go b/data/influx/influx.go
index 43e0d8a..ee79f02 100644
--- a/data/influx/influx.go
+++ b/data/influx/influx.go
@@ -58,6 +58,8 @@ func GetDB(tp string) (string, error) {
 		return dbphasor, nil
 	case "sample":
 		return dbsample, nil
+	case "104":
+		return db104, nil
 	}
 
 	return "", errors.New("invalid type")
@@ -78,6 +80,8 @@ func GetTable(tp string, mainPos string) (string, error) {
 		}
 	case "sample":
 		return "sample", nil
+	case "104":
+		return tb104, nil
 	}
 
 	return "", errors.New("invalid type")
diff --git a/data/influx/ssu_point.go b/data/influx/ssu_point.go
index 95b57c1..80b1e5a 100644
--- a/data/influx/ssu_point.go
+++ b/data/influx/ssu_point.go
@@ -9,8 +9,8 @@ import (
 )
 
 const (
-	dbphasor = "ssuBucket"
-	dbsample = "ssuBucket"
+	dbphasor = "influxBucket"
+	dbsample = "influxBucket"
 )
 
 // keep consistent with telegraf
diff --git a/data/postgres/measurement.go b/data/postgres/measurement.go
index bf67c9f..d0ed171 100644
--- a/data/postgres/measurement.go
+++ b/data/postgres/measurement.go
@@ -5,6 +5,7 @@ import (
 	"database/sql/driver"
 	"encoding/json"
 	"errors"
+	"strconv"
 	"sync"
 	"sync/atomic"
 )
@@ -83,8 +84,8 @@ type measurement struct {
 type ChannelSize struct {
 	Type    int
 	Station string
-	Device  string
-	Channel string
+	MainPos string
+	SubPos  string
 	Size    int
 	IRatio  float64
 	IPolar  int
@@ -234,8 +235,8 @@ func genMappingFromAddr(ssu2ChannelSizes map[string][]ChannelSize,
 			channelSize := ChannelSize{
 				Type:    1,
 				Station: station,
-				Device:  device,
-				Channel: channel,
+				MainPos: device,
+				SubPos:  channel,
 				Size:    record.Size,
 				IRatio:  1,
 				IPolar:  1,
@@ -262,7 +263,52 @@ func genMappingFromAddr(ssu2ChannelSizes map[string][]ChannelSize,
 		}
 
 	case 2:
+		if rawAddr, ok := record.DataSource.Addr.(map[string]any); ok {
+			station, ok := rawAddr["station"].(string)
+			if !ok {
+				return errors.New("invalid station")
+			}
+			pack, ok := rawAddr["package"].(int)
+			if !ok {
+				return errors.New("invalid package")
+			}
+			offset, ok := rawAddr["offset"].(int)
+			if !ok {
+				return errors.New("invalid offset")
+			}
 
+			mainPos := strconv.Itoa(pack)
+			subPos := strconv.Itoa(offset)
+
+			if _, ok := ChannelSizes.Load(record.Tag); !ok {
+				channelSize := ChannelSize{
+					Type:    2,
+					Station: station,
+					MainPos: mainPos,
+					SubPos:  subPos,
+					Size:    record.Size,
+					IRatio:  1,
+					IPolar:  1,
+					URatio:  1,
+					UPolar:  1,
+				}
+
+				if record.Binding != nil {
+					if record.Binding.CT.Index > 0 { // depends on value of index
+						channelSize.IRatio = record.Binding.CT.Ratio
+						channelSize.IPolar = record.Binding.CT.Polarity
+					}
+					if record.Binding.PT.Index > 0 { // depends on value of index
+						channelSize.URatio = record.Binding.PT.Ratio
+						channelSize.UPolar = record.Binding.PT.Polarity
+					}
+				}
+
+				ChannelSizes.Store(record.Tag, channelSize)
+			} else {
+				return errors.New("invalid io_address")
+			}
+		}
 	default:
 		return errors.New("invalid data_source.type")
 	}
diff --git a/data/update_104.go b/data/update_104.go
new file mode 100644
index 0000000..a3de2d8
--- /dev/null
+++ b/data/update_104.go
@@ -0,0 +1,114 @@
+package data
+
+import (
+	"context"
+	"datart/data/influx"
+	"datart/data/postgres"
+	"datart/data/redis"
+	"datart/log"
+	"sync"
+	"time"
+)
+
+const (
+	workerNum = 5
+)
+
+const (
+	update104Duration time.Duration = time.Second * 1
+)
+
+type cl104Q struct {
+	Station string
+	CA      string
+	IOA     string
+	// Begin   int64
+	// End     int64
+}
+
+type workerPool struct {
+	workerNum int
+	wg        sync.WaitGroup
+	qChan     chan cl104Q
+}
+
+var cl104Pool *workerPool
+
+func init() {
+	cl104Pool = newWorkerPool(workerNum)
+}
+
+func newWorkerPool(workerNum int) *workerPool {
+	return &workerPool{
+		workerNum: workerNum,
+		qChan:     make(chan cl104Q, 128),
+	}
+}
+
+func updatingRedisCL104(ctx context.Context) {
+	go func() {
+		for {
+			select {
+			case <-ctx.Done():
+				return
+			case <-time.After(update104Duration):
+				postgres.ChannelSizes.Range(func(key, value any) bool {
+					if channelSize, ok := value.(postgres.ChannelSize); ok && channelSize.Type == 2 {
+						cl104Pool.qChan <- cl104Q{
+							Station: channelSize.Station,
+							CA:      channelSize.MainPos,
+							IOA:     channelSize.SubPos,
+						}
+					}
+					return true
+				})
+			}
+		}
+	}()
+
+	for range workerNum {
+		go func() {
+			for {
+				select {
+				case <-ctx.Done():
+					return
+				default:
+					q := <-cl104Pool.qChan
+
+					tvs, err := cl104Pool.queryInflux104(ctx, q)
+					if err != nil {
+						log.Error(err)
+					} else {
+						cl104Pool.refreshRedis(ctx, q, tvs)
+					}
+				}
+			}
+		}()
+	}
+}
+
+func (wp *workerPool) queryInflux104(ctx context.Context, q cl104Q) ([]influx.TV, error) {
+	tvs, err := influx.Get104PointLast(ctx, &influx.Request{
+		Type:    "104",
+		Station: q.Station,
+		MainPos: q.CA,
+		SubPos:  q.IOA,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return tvs, nil
+}
+
+func (wp *workerPool) refreshRedis(ctx context.Context, q cl104Q, tvs []influx.TV) {
+	key := genRedis104Key(q.Station, q.CA, q.IOA)
+
+	members := convertTVsToMenmbers(tvs)
+
+	redis.ZAtomicReplace(ctx, key, members)
+}
+
+func genRedis104Key(station string, ca string, ioa string) string {
+	return station + ":104:" + ca + ":" + ioa
+}
diff --git a/data/update_phasor.go b/data/update_phasor.go
index a5d6828..d918bc1 100644
--- a/data/update_phasor.go
+++ b/data/update_phasor.go
@@ -19,7 +19,7 @@ func updatingRedisPhasor(ctx context.Context) {
 	ssuType := config.Conf().ServerConf().GetSSUType()
 	ssuChans := make(map[string]chan zUnit, len(ssuType))
 	for ssu := range ssuType {
-		ssuChans[ssu] = make(chan zUnit, 32)
+		ssuChans[ssu] = make(chan zUnit, 64)
 	}
 
 	go queringSSUInfluxPhasor(ctx, ssuChans)
@@ -65,8 +65,8 @@ func updatingSSURedisZUnit(ctx context.Context, ssuChans map[string]chan zUnit)
 }
 
 func sendSSUZUnit(ctx context.Context, channelSize postgres.ChannelSize, ssuChan chan zUnit) {
-	fields := GenPhasorFields(channelSize.Channel)
-	f2tvs, err := queryInfluxPhasor(ctx, channelSize.Station, channelSize.Device,
+	fields := GenPhasorFields(channelSize.SubPos)
+	f2tvs, err := queryInfluxPhasor(ctx, channelSize.Station, channelSize.MainPos,
 		fields, channelSize.Size)
 	if err != nil {
 		log.Error(err)
@@ -78,7 +78,7 @@ func sendSSUZUnit(ctx context.Context, channelSize postgres.ChannelSize, ssuChan
 	// }
 
 	for f, tvs := range f2tvs {
-		key := genRedisPhasorKey(channelSize.Station, channelSize.Device, f)
+		key := genRedisPhasorKey(channelSize.Station, channelSize.MainPos, f)
 
 		for i := range tvs {
 			tvs[i].Value = ToPrimary(f, tvs[i].Value,
diff --git a/route/api/point.go b/route/api/point.go
index 598b119..247f847 100644
--- a/route/api/point.go
+++ b/route/api/point.go
@@ -27,18 +27,30 @@ func (a *Api) GetPoints(ctx *gin.Context) {
 	}
 
 	var ftvs map[string][]influx.TV
-	switch {
-	case request.Begin > 0 && request.End > 0:
-		ftvs, err = influx.GetSSUPointsDurationData(ctx.Request.Context(), request)
+	switch request.Type {
+	case "104":
+		var tvs []influx.TV
+		switch {
+		case request.Begin > 0 && request.End > 0:
+			tvs, err = influx.Get104PointDuration(ctx.Request.Context(), request)
+		default:
+			tvs, err = influx.Get104PointLast(ctx.Request.Context(), request)
+		}
+		ftvs = map[string][]influx.TV{strings.Join(request.Tags, "."): tvs}
+	case "phasor":
+		switch {
+		case request.Begin > 0 && request.End > 0:
+			ftvs, err = influx.GetSSUPointsDurationData(ctx.Request.Context(), request)
 
-	case request.Begin > 0 && request.End < 0:
-		ftvs, err = influx.GetSSUPointsAfterLimit(ctx.Request.Context(), request, 1)
+		case request.Begin > 0 && request.End < 0:
+			ftvs, err = influx.GetSSUPointsAfterLimit(ctx.Request.Context(), request, 1)
 
-	case request.Begin < 0 && request.End > 0:
-		ftvs, err = influx.GetSSUPointsBeforeLimit(ctx.Request.Context(), request, 1)
+		case request.Begin < 0 && request.End > 0:
+			ftvs, err = influx.GetSSUPointsBeforeLimit(ctx.Request.Context(), request, 1)
 
-	default:
-		ftvs, err = influx.GetSSUPointsLastLimit(ctx.Request.Context(), request, 1)
+		default:
+			ftvs, err = influx.GetSSUPointsLastLimit(ctx.Request.Context(), request, 1)
+		}
 	}
 
 	if err != nil {
@@ -83,10 +95,10 @@ func (a *Api) checkAndGenGetPointsRequest(ctx *gin.Context) (*influx.Request, er
 	v, ok := postgres.ChannelSizes.Load(tags[len(tags)-1])
 	if ok {
 		if channelSize, ok := v.(postgres.ChannelSize); ok {
-			fields := data.GenPhasorFields(channelSize.Channel)
+			fields := data.GenPhasorFields(channelSize.SubPos)
 
 			station = channelSize.Station
-			mainPos = channelSize.Device
+			mainPos = channelSize.MainPos
 			subPos = strings.Join(fields, ",")
 		}
 	} else {
diff --git a/route/ws/ws.go b/route/ws/ws.go
index 80a0903..ed339a5 100644
--- a/route/ws/ws.go
+++ b/route/ws/ws.go
@@ -10,10 +10,10 @@ type Ws struct{}
 
 var upgrader = websocket.Upgrader{
 	ReadBufferSize:  1024,
-	WriteBufferSize: 4096,
+	WriteBufferSize: 1024,
 	WriteBufferPool: &sync.Pool{
 		New: func() any {
-			return make([]byte, 4096)
+			return make([]byte, 1024)
 		},
 	},
 }