diff --git a/internal/datacoord/util.go b/internal/datacoord/util.go
index 0a7c745532..b33669bdde 100644
--- a/internal/datacoord/util.go
+++ b/internal/datacoord/util.go
@@ -8,6 +8,7 @@
 // Unless required by applicable law or agreed to in writing, software distributed under the License
 // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 // or implied. See the License for the specific language governing permissions and limitations under the License.
+
 package datacoord
 
 import (