diff --git a/Haina/项目/PayPal Merchant SERVER API.md b/Haina/项目/PayPal Merchant SERVER API.md
index 26aa48b..9951e05 100644
--- a/Haina/项目/PayPal Merchant SERVER API.md	
+++ b/Haina/项目/PayPal Merchant SERVER API.md	
@@ -11,3 +11,25 @@ Updated: 2024-04-25 16:05 Thu
   3. 后端使用保存的信息, 生成PayPal请求订单: *createOrder*
 - **方案2**: 数据由链接管理
   1. 将链接原文发送后端
+
+
+PayPal
+
+```mermaid
+---
+config:
+    xyChart:
+        width: 900
+        height: 600
+    themeVariables:
+        xyChart:
+            titleColor: "#ff0000"
+---
+xychart-beta
+    title "PayPal"
+    x-axis [0, 5000]
+    y-axis "Revenue (in $)" 4000 --> 11000
+    bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000]
+    line [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000]
+
+```