diff --git a/platformapi/ebaiapi/error.go b/platformapi/ebaiapi/error.go
new file mode 100644
index 00000000..68be6bad
--- /dev/null
+++ b/platformapi/ebaiapi/error.go
@@ -0,0 +1,5 @@
+package ebaiapi
+
+const (
+	ErrOrderIsNotPartRefund = 301006 // 该订单非部分退款订单
+)
diff --git a/platformapi/ebaiapi/order_test.go b/platformapi/ebaiapi/order_test.go
index d97c1b1a..29988f50 100644
--- a/platformapi/ebaiapi/order_test.go
+++ b/platformapi/ebaiapi/order_test.go
@@ -7,7 +7,16 @@ import (
 )
 
 func TestOrderGet(t *testing.T) {
-	result, err := api.OrderGet("1555731848221773250")
+	result, err := api.OrderGet("1556530656022029520")
+	if err != nil {
+		t.Fatal(err)
+	} else {
+		t.Log(utils.Format4Output(result, false))
+	}
+}
+
+func TestOrderPartrefundGet(t *testing.T) {
+	result, err := api.OrderPartrefundGet("1556529608021993938")
 	if err != nil {
 		t.Fatal(err)
 	} else {
@@ -16,7 +25,7 @@ func TestOrderGet(t *testing.T) {
 }
 
 func TestOrderCallDelivery(t *testing.T) {
-	err := api.OrderCallDelivery("15381031350154")
+	err := api.OrderCallDelivery("1556617836226053651")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -59,3 +68,15 @@ func TestSmartOrderIdConvert(t *testing.T) {
 	}
 	t.Log(result)
 }
+
+func TestOrderPartRefund(t *testing.T) {
+	err := api.OrderPartRefund("3035779376398878822", []*RefundSku{
+		&RefundSku{
+			CustomeSkuID: "",
+			Number:       "1",
+		},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+}