diff --git a/models/base/op.go b/models/base/op.go
index e1513ec..c090228 100644
--- a/models/base/op.go
+++ b/models/base/op.go
@@ -11,4 +11,5 @@ const (
 	DATA_TYPE_SHORTCODE = "SHORTCODE"
 	DATA_TYPE_WONO = "WONO"
 	DATA_TYPE_PARTNO = "PARTNO"
+	DATA_TYPE_SERIALID = "SerialId"
 )
diff --git a/models/base/ws.go b/models/base/ws.go
index 663236a..d1ce33b 100644
--- a/models/base/ws.go
+++ b/models/base/ws.go
@@ -7,4 +7,6 @@ const (
 
 	DBlockValueType_FIXED_VALUE = "固定值"
 	DBlockValueType_VALUE_MAP = "映射值"
+
+	ACTIOBN_TYPE_READ = "读取"
 )