diff --git a/README.md b/README.md
index 8449305..f42a7f3 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,12 @@ You need Java installed.
     ./gradlew bootRun
     open http://localhost:8080
 
+# Run test
+
+The repository contains a lot of test cases to cover both api test and repository test.
+
+    ./gradlew test
+
 # Help
 
 Please fork and PR to improve the code.
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