diff --git a/database/gredis/gredis_z_unit_test.go b/database/gredis/gredis_z_unit_test.go
index 2671fbc97..3e9645121 100644
--- a/database/gredis/gredis_z_unit_test.go
+++ b/database/gredis/gredis_z_unit_test.go
@@ -168,9 +168,13 @@ func Test_Error(t *testing.T) {
 		_, err = conn.Do(ctx, "Subscribe", "gf")
 		t.AssertNil(err)
 
+		time.Sleep(time.Second)
+		
 		_, err = redis.Do(ctx, "PUBLISH", "gf", "test")
 		t.AssertNil(err)
 
+		time.Sleep(time.Second)
+
 		v, err = conn.Receive(ctx)
 		t.AssertNil(err)
 		t.Assert(v.Val().(*gredis.Subscription).Channel, "gf")