diff --git a/go.mod b/go.mod
index 4312df9..9262431 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ go 1.21
 
 require (
 	github.com/go-redis/redis v6.15.9+incompatible
-	github.com/phyer/core v0.2.18
+	github.com/phyer/core v0.2.21
 	github.com/sirupsen/logrus v1.9.3
 )
 
diff --git a/modules/candle.go b/modules/candle.go
index 0c75ad0..f4be9d9 100644
--- a/modules/candle.go
+++ b/modules/candle.go
@@ -108,7 +108,7 @@ func (cd *MyCandle) InsertIntoPlate(cr *core.Core) (*core.Sample, error) {
 
 	if !exists {
 		var err error
-		pl, err = LoadPlate(cr, cd.InstID)
+		pl, err = core.LoadPlate(cr, cd.InstID)
 		if err != nil {
 			cr.Mu.Unlock()
 			return nil, fmt.Errorf("failed to load plate: %v", err)
diff --git a/modules/maX.go b/modules/maX.go
index 06108de..a6d5488 100644
--- a/modules/maX.go
+++ b/modules/maX.go
@@ -71,7 +71,7 @@ func (mmx *MyMaX) InsertIntoPlate(cr *core.Core) (*core.Sample, error) {
 	pl, ok := cr.PlateMap[mx.InstID]
 	// 尝试放弃一级缓存
 	// if !ok {
-	pl, err := LoadPlate(cr, mx.InstID)
+	pl, err := core.LoadPlate(cr, mx.InstID)
 	if err != nil || pl == nil {
 		logrus.Errorf("failed to load plate for instID: %s, error: %v", mx.InstID, err)
 		return nil, err
diff --git a/modules/plate.go b/modules/plate1.go
similarity index 100%
rename from modules/plate.go
rename to modules/plate1.go