update company logo url

README.md

@@ -176,5 +176,5 @@ About dubbo-go benchmarking report, please refer to [dubbo benchmarking report](
 If you are using [apache/dubbo-go](github.com/apache/dubbo-go) and think that it helps you or want do some contributions to it, please add your company to to [the user list](https://github.com/apache/dubbo-go/issues/2) to let us know your needs.
 
 ![ctrip](https://pic.c-ctrip.com/common/c_logo2013.png)
-![Excellent Health Technology Group](https://raw.githubusercontent.com/dajiiu/photo/static/mirror/haozhuo_logo.png)
+![Excellent Health Technology Group](https://user-images.githubusercontent.com/52339367/84628582-80512200-af1b-11ea-945a-c6b4b9ad31f2.png)
 ![tuya](https://raw.githubusercontent.com/pantianying/go-tool/master/picture/logo_2-removebg-preview.png)

README_CN.md

@@ -175,5 +175,5 @@ go test ./... -coverprofile=coverage.txt -covermode=atomic
 若你正在使用 [apache/dubbo-go](github.com/apache/dubbo-go) 且认为其有用或者向对其做改进，请忝列贵司信息于 [用户列表](https://github.com/apache/dubbo-go/issues/2)，以便我们知晓之。
 
 ![ctrip](https://pic.c-ctrip.com/common/c_logo2013.png)
-![Excellent Health Technology Group](https://raw.githubusercontent.com/dajiiu/photo/static/mirror/haozhuo_logo.png)
+![Excellent Health Technology Group](https://user-images.githubusercontent.com/52339367/84628582-80512200-af1b-11ea-945a-c6b4b9ad31f2.png)
 ![tuya](https://raw.githubusercontent.com/pantianying/go-tool/master/picture/logo_2-removebg-preview.png)