diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 526ffcd07..1211b4d83 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Check License Header
-        uses: apache/skywalking-eyes/header@0.4.0
+        uses: apache/skywalking-eyes/header@v0.4.0
 
       - name: Cargo format
         run: cargo fmt --all -- --check
diff --git a/.licenserc.yaml b/.licenserc.yaml
index 7dd2cae5f..21234c843 100644
--- a/.licenserc.yaml
+++ b/.licenserc.yaml
@@ -23,5 +23,6 @@ header:
   paths-ignore:
     - 'LICENSE'
     - 'NOTICE'
+    - '**/*.md'
 
   comment: on-failure
diff --git a/src/lib.rs b/src/lib.rs
index 5cd17fb5a..b2b60570c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,3 +15,4 @@
 // specific language governing permissions and limitations
 // under the License.
 
+//! Native Rust implementation of Apache Iceberg