diff --git a/iothub/hook_message_work/hook_message_work.go b/iothub/hook_message_work/hook_message_work.go
index 45ada5a..0fb0790 100644
--- a/iothub/hook_message_work/hook_message_work.go
+++ b/iothub/hook_message_work/hook_message_work.go
@@ -54,23 +54,15 @@ func (s *HookService) handleOne(msg *netbase.DeviceEventInfo) {
 			if msg.Type == message.TelemetryMes {
 				go SendZtWebsocket(msg.DeviceId, msg.Datas)
 			}
-			// 获取规则链代码
-			chain := getRuleChain(msg.DeviceAuth)
-			if chain == nil {
-				return
-			}
-			dataCode := chain.LfData.DataCode
-			code, err := json.Marshal(dataCode)
-			//新建规则链实体
-			instance, errs := rule_engine.NewRuleChainInstance(chain.Id, code)
-			if len(errs) > 0 {
-				global.Log.Error("规则链初始化失败", errs[0])
+			// 获取规则链代码实体
+			instance := getRuleChainInstance(msg.DeviceAuth)
+			if instance == nil {
 				return
 			}
 			ruleMessage := buildRuleMessage(msg.DeviceAuth, msgVals, msg.Type)
 			err = instance.StartRuleChain(context.Background(), ruleMessage)
 			if err != nil {
-				global.Log.Error("规则链执行失败", errs)
+				global.Log.Error("规则链执行失败", err)
 			}
 			// 保存设备影子
 			if msg.Type != message.RpcRequestFromDevice {
@@ -105,15 +97,16 @@ func (s *HookService) handleOne(msg *netbase.DeviceEventInfo) {
 	}()
 }
 
-// 根据产品Id从缓存中获取规则链，没有就查询
-func getRuleChain(etoken *global_model.DeviceAuth) *ruleEntity.RuleDataJson {
+// 获取规则实体
+func getRuleChainInstance(etoken *global_model.DeviceAuth) *rule_engine.RuleChainInstance {
 	defer func() {
 		if err := recover(); err != nil {
 			global.Log.Error(err)
 		}
 	}()
+
 	key := etoken.ProductId
-	get, err := cache.ComputeIfAbsentProductRule(key, func(k any) (any, error) {
+	instance, err := cache.ComputeIfAbsentProductRule(key, func(k any) (any, error) {
 		one := services.ProductModelDao.FindOne(k.(string))
 		rule := ruleService.RuleChainModelDao.FindOne(one.RuleChainId)
 		var lfData ruleEntity.RuleDataJson
@@ -121,14 +114,19 @@ func getRuleChain(etoken *global_model.DeviceAuth) *ruleEntity.RuleDataJson {
 		if err != nil {
 			return nil, err
 		}
-		lfData.Id = rule.Id
-		return lfData, nil
+		code, err := json.Marshal(lfData.LfData.DataCode)
+		//新建规则链实体
+		instance, errs := rule_engine.NewRuleChainInstance(rule.Id, code)
+		if len(errs) > 0 {
+			global.Log.Error("规则链初始化失败", errs[0])
+			return nil, errs[0]
+		}
+		return instance, nil
 	})
 	biz.ErrIsNil(err, "缓存读取规则链失败")
-	if ruleData, ok := get.(ruleEntity.RuleDataJson); ok {
-		return &ruleData
+	if ruleData, ok := instance.(*rule_engine.RuleChainInstance); ok {
+		return ruleData
 	}
-	biz.ErrIsNil(err, "规则链数据转化失败")
 	return nil
 }
 
diff --git a/pkg/initialize/event.go b/pkg/initialize/event.go
index 11f7a4d..513725a 100644
--- a/pkg/initialize/event.go
+++ b/pkg/initialize/event.go
@@ -1,12 +1,14 @@
 package initialize
 
 import (
+	"encoding/json"
 	"pandax/apps/device/entity"
 	"pandax/apps/device/services"
 	ruleEntity "pandax/apps/rule/entity"
 	"pandax/pkg/cache"
 	"pandax/pkg/events"
 	"pandax/pkg/global"
+	"pandax/pkg/rule_engine"
 	"pandax/pkg/tool"
 )
 
@@ -20,10 +22,24 @@ func InitEvents() {
 		})
 		if list != nil {
 			var lfData ruleEntity.RuleDataJson
-			tool.StringToStruct(codeData, &lfData)
-			lfData.Id = ruleId
+			err := tool.StringToStruct(codeData, &lfData)
+			if err != nil {
+				global.Log.Error("规则链序列化失败", err)
+				return
+			}
+			code, err := json.Marshal(lfData.LfData.DataCode)
+			if err != nil {
+				global.Log.Error("规则链序列化失败", err)
+				return
+			}
+			//新建规则链实体
+			instance, errs := rule_engine.NewRuleChainInstance(ruleId, code)
+			if len(errs) > 0 {
+				global.Log.Error("规则链初始化失败", errs[0])
+				return
+			}
 			for _, product := range *list {
-				cache.PutProductRule(product.Id, lfData)
+				cache.PutProductRule(product.Id, instance)
 			}
 		}
 	})
diff --git a/pkg/rule_engine/instance.go b/pkg/rule_engine/instance.go
index e93211b..4d7b034 100644
--- a/pkg/rule_engine/instance.go
+++ b/pkg/rule_engine/instance.go
@@ -11,13 +11,13 @@ import (
 
 var ruleChainDebugData = message.NewRuleChainDebugData(100)
 
-type ruleChainInstance struct {
+type RuleChainInstance struct {
 	ruleId          string
 	firstRuleNodeId string
 	nodes           map[string]nodes.Node
 }
 
-func NewRuleChainInstance(ruleId string, data []byte) (*ruleChainInstance, []error) {
+func NewRuleChainInstance(ruleId string, data []byte) (*RuleChainInstance, []error) {
 	errors := make([]error, 0)
 
 	manifest, err := manifest.New(data)
@@ -35,14 +35,14 @@ func NewRuleChainInstance(ruleId string, data []byte) (*ruleChainInstance, []err
 }
 
 // newWithManifest create rule chain by user's manifest file
-func newInstanceWithManifest(m *manifest.Manifest) (*ruleChainInstance, []error) {
+func newInstanceWithManifest(m *manifest.Manifest) (*RuleChainInstance, []error) {
 	errs := make([]error, 0)
 	nodes, err := nodes.GetNodes(m)
 	if err != nil {
 		errs = append(errs, err)
 		return nil, errs
 	}
-	r := &ruleChainInstance{
+	r := &RuleChainInstance{
 		firstRuleNodeId: m.FirstRuleNodeId,
 		nodes:           nodes,
 	}
@@ -50,7 +50,7 @@ func newInstanceWithManifest(m *manifest.Manifest) (*ruleChainInstance, []error)
 }
 
 // StartRuleChain TODO 是否需要添加context
-func (c *ruleChainInstance) StartRuleChain(context context.Context, message *message.Message) error {
+func (c *RuleChainInstance) StartRuleChain(context context.Context, message *message.Message) error {
 	// 处理debug的通道消息
 	go func() {
 		for {