diff --git a/README.md b/README.md
index 8f526268..de99df79 100644
--- a/README.md
+++ b/README.md
@@ -155,3 +155,4 @@ PS: 提问请尽量把问题一次性描述清楚，并告知环境信息情况
 ## Star History
 
 [![Star History Chart](https://api.star-history.com/svg?repos=didi/KnowStreaming&type=Date)](https://star-history.com/#didi/KnowStreaming&Date)
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