diff --git a/constant/rule.go b/constant/rule.go
index 535f0264..7b27649f 100644
--- a/constant/rule.go
+++ b/constant/rule.go
@@ -89,3 +89,16 @@ type Rule interface {
 	RuleExtra() *RuleExtra
 	SetRuleExtra(re *RuleExtra)
 }
+
+type JSMetadata struct {
+	Type        string `json:"type"`
+	Network     string `json:"network"`
+	Host        string `json:"host"`
+	SrcIP       string `json:"srcIP"`
+	DstIP       string `json:"dstIP"`
+	SrcPort     string `json:"srcPort"`
+	DstPort     string `json:"dstPort"`
+	Uid         *int32 `json:"uid"`
+	Process     string `json:"process"`
+	ProcessPath string `json:"processPath"`
+}
diff --git a/rule/common/script.go b/rule/common/script.go
index 7b19569f..ccc0e7e9 100644
--- a/rule/common/script.go
+++ b/rule/common/script.go
@@ -19,7 +19,17 @@ func (s *Script) RuleType() C.RuleType {
 func (s *Script) Match(metadata *C.Metadata) bool {
 	res := false
 	js.Run(s.name, map[string]any{
-		"metadata": metadata,
+		"metadata": C.JSMetadata{
+			Host:        metadata.Host,
+			Network:     metadata.NetWork.String(),
+			Type:        metadata.Type.String(),
+			SrcIP:       metadata.SrcIP.String(),
+			SrcPort:     metadata.SrcPort,
+			DstPort:     metadata.DstPort,
+			Uid:         metadata.Uid,
+			Process:     metadata.Process,
+			ProcessPath: metadata.ProcessPath,
+		},
 	}, func(a any, err error) {
 		if err != nil {
 			res = false
@@ -29,7 +39,6 @@ func (s *Script) Match(metadata *C.Metadata) bool {
 		if !ok {
 			res = false
 		}
-
 		res = r
 	})