diff --git a/main.go b/main.go
index 0e2bb8e..d7f5fbf 100644
--- a/main.go
+++ b/main.go
@@ -84,7 +84,9 @@ func main() {
 	go func() {
 		md.StockRsisProcess(&cr)
 	}()
-
+	go func() {
+		// md.StockRsisProcess(&cr)
+	}()
 	// 这些暂时不运行, 以后要不要运行再说
 	// go func() {
 	// 	core.CoasterProcess(&cr)
diff --git a/modules/candle.go b/modules/candle.go
index 111bafb..7d45375 100644
--- a/modules/candle.go
+++ b/modules/candle.go
@@ -4,10 +4,12 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/phyer/core"
 	"os"
 	"strconv"
 	"strings"
+
+	"github.com/phyer/core"
+
 	// "sync"
 	"time"
 	//
@@ -86,29 +88,52 @@ func (cd *MyCandle) Process(cr *core.Core) {
 }
 
 func (cd *MyCandle) InsertIntoPlate(cr *core.Core) (*core.Sample, error) {
-	cr.Mu.Lock()
-	defer cr.Mu.Unlock()
-	// pl, plateFounded := cr.PlateMap[cd.InstID]
-	// if !plateFounded || pl == nil {
-	pl, _ := LoadPlate(cr, cd.InstID)
-	cr.PlateMap[cd.InstID] = pl
-	// }
-	po, coasterFounded := pl.CoasterMap["period"+cd.Period]
-	err := errors.New("")
-	if !coasterFounded {
-		pl.MakeCoaster(cr, cd.Period)
+	if cr == nil {
+		return nil, errors.New("core is nil")
 	}
 
-	if len(po.InstID) == 0 {
-		// logrus.Debug("candle coaster: ", cd.Period, pl.CoasterMap["period"+cd.Period], pl.CoasterMap)
-		//创建失败的原因是原始数据不够，一般发生在服务中断了，缺少部分数据的情况下, 后续需要数据补全措施
-		erstr := fmt.Sprintln("coaster创建失败 candle instID: "+cd.InstID+"; period: "+cd.Period, "coasterFounded: ", coasterFounded, " ", err)
-		err := errors.New(erstr)
-		return nil, err
+	if cr.Mu == nil {
+		return nil, errors.New("core mutex is nil")
 	}
+
+	cr.Mu.Lock()
+	defer cr.Mu.Unlock()
+
+	if cr.PlateMap == nil {
+		return nil, errors.New("PlateMap is nil")
+	}
+
+	pl, err := LoadPlate(cr, cd.InstID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to load plate: %w", err)
+	}
+	cr.PlateMap[cd.InstID] = pl
+
+	if pl == nil {
+		return nil, errors.New("loaded plate is nil")
+	}
+
+	po, coasterFounded := pl.CoasterMap["period"+cd.Period]
+	if !coasterFounded {
+		err := pl.MakeCoaster(cr, cd.Period)
+		if err != nil {
+			return nil, fmt.Errorf("failed to make coaster: %w", err)
+		}
+		po, coasterFounded = pl.CoasterMap["period"+cd.Period]
+	}
+
+	if !coasterFounded || len(po.InstID) == 0 {
+		return nil, fmt.Errorf("coaster creation failed for instID: %s, period: %s", cd.InstID, cd.Period)
+	}
+
 	sm, err := po.RPushSample(cr, &cd.Candle, "candle")
-	return sm, err
+	if err != nil {
+		return nil, fmt.Errorf("failed to push sample: %w", err)
+	}
+
+	return sm, nil
 }
+
 func (cad *MyCandle) AddToGeneralCandleChnl(cr *core.Core) {
 	suffix := ""
 	env := os.Getenv("GO_ENV")
diff --git a/siaga b/siaga
deleted file mode 100755
index 06698e2..0000000
Binary files a/siaga and /dev/null differ