diff --git a/README.md b/README.md
index 8350508..346fad7 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # merge-coverage-unit-e2e-shard
-merge-coverage-unit-e2e-shard
-
+Example for merging code coverage
+- unit test with Jest
+- e2e test with Playwright (shard)
 
 ## Github Actions
 - [.github/workflows/main.yml](.github/workflows/main.yml)
@@ -8,5 +9,5 @@ merge-coverage-unit-e2e-shard
 
 ## Preview Coverage Reports
 - unit: https://cenfun.github.io/merge-coverage-unit-e2e-shard/unit/
-- e2e: https://cenfun.github.io/merge-coverage-unit-e2e-shard/e2e/
+- e2e (merged with shard1 or shard2): https://cenfun.github.io/merge-coverage-unit-e2e-shard/e2e/
 - merged: https://cenfun.github.io/merge-coverage-unit-e2e-shard/merged/
\ No newline at end of file