diff --git a/README.md b/README.md
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@@ -1,2 +1,2 @@
 # cepcsw-externals-mirroring
-GitHub Actions to mirror the external libraries to CEPCSW gitlab
+GitHub Actions to mirror the external libraries to [CEPCSW at IHEP gitlab](https://code.ihep.ac.cn/cepc/externals/mirroring).