diff --git a/core/parse/parse.go b/core/parse/parse.go
index b73f1b2..5db8024 100644
--- a/core/parse/parse.go
+++ b/core/parse/parse.go
@@ -108,7 +108,7 @@ func Pack(name string, data map[string]string) []byte {
 	multi = append(multi, name)
 	// 允许的拓展字段 "seqNo", "fileName"
 	// 固定值顺序 "result", "reqId", "resDesc"
-	keys := []string{"seqNo", "fileName", "result", "reqId", "resDesc"}
+	keys := []string{"seqNo", "reqId", "result", "fileName", "resDesc"}
 	for _, key := range keys {
 		if v, ok := data[key]; ok {
 			// 长度小于32个字符，不允许带分号“;”