更新 README.md

README.md

@@ -76,7 +76,7 @@ iBizEAM划分为八大模块:
 * 表单设计
 ![输入图片说明](https://images.gitee.com/uploads/images/2020/0520/154017_a8bf3ecc_1181347.png "表单设计.png")
 * 图表设计
-![输入图片说明](https://images.gitee.com/uploads/images/2020/0520/154031_19f28dc0_1181347.png "图表设计.png")
+![输入图片说明](https://xtemplcdn.oss-cn-shanghai.aliyuncs.com/eam/%E8%A1%A8%E5%8D%95%E8%AE%BE%E8%AE%A1.png "图表设计.png")
 * 外部接口设计
 ![输入图片说明](https://images.gitee.com/uploads/images/2020/0520/154105_77e29900_1181347.png "外部接口设计.png")