diff --git a/README.md b/README.md
index 97d4683..a76300c 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
 # go-registry
-simple socket registry client
+simple socket registry client for [simple-dict-server](https://github.com/fumiama/simple-dict-server)
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