diff --git a/pkg/ddc/alluxio/health_check_test.go b/pkg/ddc/alluxio/health_check_test.go
index ee73d9c2d93..5a39bfbd9e9 100644
--- a/pkg/ddc/alluxio/health_check_test.go
+++ b/pkg/ddc/alluxio/health_check_test.go
@@ -37,6 +37,10 @@ import (
 	"github.com/fluid-cloudnative/fluid/pkg/utils/fake"
 )
 
+// TestCheckRuntimeHealthy is a unit test that verifies the health check logic
+// for the Jindo runtime environment. It creates a mock runtime and simulates
+// different health scenarios, asserting that the status returned by the
+// CheckRuntimeHealthy method matches the expected outcome.
 func TestCheckRuntimeHealthy(t *testing.T) {
 	var statefulsetInputs = []appsv1.StatefulSet{
 		{