diff --git a/ticker.go b/ticker.go
index 650b26d..2a7d672 100644
--- a/ticker.go
+++ b/ticker.go
@@ -1,6 +1,7 @@
 package core
 
 import (
+	"encoding/json"
 	"fmt"
 	"reflect"
 	"strconv"
@@ -68,3 +69,11 @@ func ToFloat64(val interface{}) float64 {
 	}
 	return valf
 }
+
+// TODO 有待实现
+func (ti *TickerInfo) SetToKey(cr *Core) error {
+	js, _ := json.Marshal(*ti)
+	plateName := ti.InstId + "|tickerInfo"
+	_, err := cr.RedisLocalCli.Set(plateName, string(js), 0).Result()
+	return err
+}