diff --git a/md/demo.py b/md/demo.py
new file mode 100644
index 0000000..16432af
--- /dev/null
+++ b/md/demo.py
@@ -0,0 +1,23 @@
+import base64
+import json
+import requests
+
+# 定义文件路径和请求 URL
+file_path = 'cat.jpg'
+url = 'http://192.168.8.20:9000/api/v1.0/predictions'
+
+# 读取并进行 Base64 编码
+with open(file_path, 'rb') as file:
+    encoded_data = base64.b64encode(file.read()).decode('utf-8')
+
+# 创建 JSON 数据
+json_data = {
+    "strData": encoded_data
+}
+
+# 发送 POST 请求
+response = requests.post(url, json=json_data)
+
+# 输出响应
+print(response.status_code)
+print(response.json())