diff --git a/apps/rule/api/rulechain.go b/apps/rule/api/rulechain.go
index c57f4d3..b226d7d 100644
--- a/apps/rule/api/rulechain.go
+++ b/apps/rule/api/rulechain.go
@@ -34,6 +34,12 @@ func (r *RuleChainApi) GetNodeDebug(rc *restfulx.ReqCtx) {
 	}
 }
 
+func (r *RuleChainApi) ClearNodeDebug(rc *restfulx.ReqCtx) {
+	ruleId := restfulx.QueryParam(rc, "ruleId")
+	nodeId := restfulx.QueryParam(rc, "nodeId")
+	rule_engine.ClearDebugData(ruleId, nodeId)
+}
+
 // GetRuleChainList WorkInfo列表数据
 func (p *RuleChainApi) GetRuleChainList(rc *restfulx.ReqCtx) {
 	data := entity.RuleChain{}
diff --git a/apps/rule/router/rulechain.go b/apps/rule/router/rulechain.go
index d56691f..b35f3f9 100644
--- a/apps/rule/router/rulechain.go
+++ b/apps/rule/router/rulechain.go
@@ -36,9 +36,16 @@ func InitRuleChainRouter(container *restful.Container) {
 		Param(ws.QueryParameter("ruleId", "规则ID").Required(false).DataType("string")).
 		Param(ws.QueryParameter("nodeId", "节点ID").Required(false).DataType("string")).
 		Metadata(restfulspec.KeyOpenAPITags, tags).
-		Metadata(restfulspec.KeyOpenAPITags, tags).
 		Returns(200, "OK", model.ResultPage{}))
 
+	ws.Route(ws.GET("/node/debug/clear").To(func(request *restful.Request, response *restful.Response) {
+		restfulx.NewReqCtx(request, response).WithNeedCasbin(false).WithLog("清除规则链节点日志").Handle(s.ClearNodeDebug)
+	}).
+		Doc("清除规则链节点日志").
+		Param(ws.QueryParameter("ruleId", "规则ID").Required(false).DataType("string")).
+		Param(ws.QueryParameter("nodeId", "节点ID").Required(false).DataType("string")).
+		Metadata(restfulspec.KeyOpenAPITags, tags))
+
 	ws.Route(ws.GET("/list").To(func(request *restful.Request, response *restful.Response) {
 		restfulx.NewReqCtx(request, response).WithLog("获取规则引擎分页列表").Handle(s.GetRuleChainList)
 	}).
diff --git a/pkg/rule_engine/engine_data.go b/pkg/rule_engine/engine_data.go
index d7d771c..8ca78a0 100644
--- a/pkg/rule_engine/engine_data.go
+++ b/pkg/rule_engine/engine_data.go
@@ -16,6 +16,12 @@ func GetDebugData(ruleId, nodeId string) []message.DebugData {
 	return nil
 }
 
+func ClearDebugData(ruleId, nodeId string) {
+	if data, ok := ruleChainDebugData.Data[ruleId]; ok {
+		data.Clear(nodeId)
+	}
+}
+
 func GetDebugDataPage(page, pageSize int, ruleId, nodeId string) (int64, []message.DebugData) {
 	if page < 1 {
 		page = 1
@@ -26,7 +32,7 @@ func GetDebugDataPage(page, pageSize int, ruleId, nodeId string) (int64, []messa
 			total := len(data.Get(nodeId).Items)
 			end := offset + pageSize
 			if end >= total {
-				end = total - 1
+				end = total
 			}
 			return int64(total), data.Get(nodeId).Items[offset:end]
 		}
diff --git a/pkg/rule_engine/message/message.go b/pkg/rule_engine/message/message.go
index c95e2b3..135a72d 100644
--- a/pkg/rule_engine/message/message.go
+++ b/pkg/rule_engine/message/message.go
@@ -55,7 +55,7 @@ func NewMessage(user, messageType string, msg Msg, metadata Metadata) *Message {
 		MsgType:      messageType,
 		Msg:          msg,
 		Metadata:     metadata,
-		DeBugChan:    make(chan DebugData, 100),
+		DeBugChan:    make(chan DebugData),
 		EndDeBugChan: make(chan struct{}),
 	}
 }
@@ -65,7 +65,7 @@ func (t *Message) Debug(nodeId, nodeName, debugType, error string) {
 		logrus.Infof("%s handle message '%s'", nodeName, t.MsgType)
 	}
 	debug := DebugData{
-		Ts:        time.Now().Format("2006-01-02 15:04:05.000"),
+		Ts:        time.Now().Format("2006-01-02 15:04:05"),
 		NodeId:    nodeId,
 		MsgId:     t.Id,
 		DebugType: debugType,
diff --git a/pkg/rule_engine/nodes/action_create_alarm_node.go b/pkg/rule_engine/nodes/action_create_alarm_node.go
index cc32e5c..6f11bb0 100644
--- a/pkg/rule_engine/nodes/action_create_alarm_node.go
+++ b/pkg/rule_engine/nodes/action_create_alarm_node.go
@@ -41,8 +41,8 @@ func (n *createAlarmNode) Handle(msg *message.Message) error {
 		alarm.Details = string(marshal)
 		err = services.DeviceAlarmModelDao.Update(*alarm)
 		if err == nil {
+			n.Debug(msg, message.DEBUGOUT, "")
 			if updated != nil {
-				n.Debug(msg, message.DEBUGOUT, "")
 				return updated.Handle(msg)
 			}
 		}
@@ -62,8 +62,8 @@ func (n *createAlarmNode) Handle(msg *message.Message) error {
 		alarm.Details = string(marshal)
 		err = services.DeviceAlarmModelDao.Insert(*alarm)
 		if err == nil {
+			n.Debug(msg, message.DEBUGOUT, "")
 			if created != nil {
-				n.Debug(msg, message.DEBUGOUT, "")
 				return created.Handle(msg)
 			}
 		}
diff --git a/pkg/rule_engine/nodes/filter_script_node.go b/pkg/rule_engine/nodes/filter_script_node.go
index 0e79165..ca54ee6 100644
--- a/pkg/rule_engine/nodes/filter_script_node.go
+++ b/pkg/rule_engine/nodes/filter_script_node.go
@@ -25,6 +25,7 @@ func (f scriptFilterNodeFactory) Create(id string, meta Properties) (Node, error
 
 func (n *scriptFilterNode) Handle(msg *message.Message) error {
 	n.Debug(msg, message.DEBUGIN, "")
+
 	trueLabelNode := n.GetLinkedNode("True")
 	falseLabelNode := n.GetLinkedNode("False")
 	failureLabelNode := n.GetLinkedNode("Failure")
@@ -32,18 +33,18 @@ func (n *scriptFilterNode) Handle(msg *message.Message) error {
 	scriptEngine := NewScriptEngine(*msg, "Filter", n.Script)
 	isTrue, err := scriptEngine.ScriptOnFilter()
 	if err != nil {
+		n.Debug(msg, message.DEBUGOUT, err.Error())
 		if failureLabelNode != nil {
-			n.Debug(msg, message.DEBUGOUT, err.Error())
 			return failureLabelNode.Handle(msg)
 		}
 	}
 
-	if isTrue == true && trueLabelNode != nil {
+	if isTrue && trueLabelNode != nil {
 		n.Debug(msg, message.DEBUGOUT, "")
 		return trueLabelNode.Handle(msg)
 	} else {
+		n.Debug(msg, message.DEBUGOUT, "Script脚本执行失败")
 		if falseLabelNode != nil {
-			n.Debug(msg, message.DEBUGOUT, "Script脚本执行失败")
 			return falseLabelNode.Handle(msg)
 		}
 	}