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+# 上传文件
+
+---
+
+activity 活动图片地址：
+
+https://grain-academy-project.oss-cn-shenzhen.aliyuncs.com/activity/20230704/f7f36b5312544915a7f9e5abe01c8ecf.jpg
+
+https://grain-academy-project.oss-cn-shenzhen.aliyuncs.com/activity/20230704/da2e9f3914d243fbb043ee42b0a2eeb3.jpg
+
+https://grain-academy-project.oss-cn-shenzhen.aliyuncs.com/activity/20230704/97d2f9961e9b422db547f7a16df69678.jpg
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