diff --git a/internal/datacoord/metrics_info_test.go b/internal/datacoord/metrics_info_test.go
index e41d0f2feb..8d585754b1 100644
--- a/internal/datacoord/metrics_info_test.go
+++ b/internal/datacoord/metrics_info_test.go
@@ -14,6 +14,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package datacoord
+
 import (
 	"context"
 	"errors"