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--- a/README.md
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 # CesiumDraw
 cesium绘制插件
 
+![image](https://github.com/ethan-zf/CesiumDraw/assets/19545189/75b93c62-dd10-4c92-825c-c4ab01b454a7)
+
+
 [demo](https://ethan-zf.github.io/CesiumDraw/examples/index.html)