diff --git a/plugins/zltx/internal/po/notify.go b/plugins/zltx/internal/po/notify.go
new file mode 100644
index 0000000..153ee77
--- /dev/null
+++ b/plugins/zltx/internal/po/notify.go
@@ -0,0 +1,11 @@
+package po
+
+import "plugins/zltx/internal/vo"
+
+type Notify struct {
+	MerchantId      int            `json:"merchantId" validate:"required"`
+	OutTradeNo      string         `json:"outTradeNo" validate:"required"`
+	RechargeAccount string         `json:"rechargeAccount" validate:"required"`
+	Status          vo.OrderStatus `json:"status" validate:"required"`
+	Sign            string         `json:"sign" validate:"required"`
+}
diff --git a/plugins/zltx/internal/po/query.go b/plugins/zltx/internal/po/query.go
new file mode 100644
index 0000000..87b5ead
--- /dev/null
+++ b/plugins/zltx/internal/po/query.go
@@ -0,0 +1,18 @@
+package po
+
+import "plugins/zltx/internal/vo"
+
+type QueryReq struct {
+	MerchantId string `validate:"required"`
+	OutTradeNo string `validate:"required"`
+	TimeStamp  int64  `validate:"required"`
+	Version    string `validate:"required"`
+	Sign       string
+}
+
+type QueryResp struct {
+	Code       vo.Code        `json:"code"`
+	Status     vo.OrderStatus `json:"status"`
+	Message    string         `json:"message"`
+	OutTradeNo string         `json:"outTradeNo"`
+}