diff --git a/os/gcron/gcron_schedule_test.go b/os/gcron/gcron_schedule_test.go
index 1404ba74d..cfb4c5ffd 100644
--- a/os/gcron/gcron_schedule_test.go
+++ b/os/gcron/gcron_schedule_test.go
@@ -4,8 +4,33 @@ import (
 	"strings"
 	"testing"
 	"time"
+	
+	"github.com/gogf/gf/test/gtest"
 )
 
+func TestSlash(t *testing.T) {
+
+	runs := []struct {
+		spec     string
+		expected map[int]struct{}
+	}{
+		{"0 0 0 * Feb Mon/2", map[int]struct{}{1: struct{}{}, 3: struct{}{}, 5: struct{}{}}},
+		{"0 0 0 * Feb *", map[int]struct{}{1: struct{}{}, 2: struct{}{}, 3: struct{}{}, 4: struct{}{}, 5: struct{}{}, 6: struct{}{}, 0: struct{}{}}},
+	}
+
+	gtest.C(t, func(t *gtest.T) {
+		for _, c := range runs {
+			sched, err := newSchedule(c.spec)
+			if err != nil {
+				t.Fatal(err)
+
+			}
+			t.AssertEQ(sched.week, c.expected)
+		}
+	})
+
+}
+
 func TestNext(t *testing.T) {
 	runs := []struct {
 		time, spec string