diff --git a/main_test.go b/main_test.go
index 217e2c1..e589a34 100644
--- a/main_test.go
+++ b/main_test.go
@@ -82,7 +82,7 @@ func Test_Core(t *testing.T) {
 		{
 			method: "post",
 			path:   "api/feed",
-			body:   `{"url":"` + rssserver.URL + `/feed", "refresh":"1m", "items":"[AB]", "content":"25"}`,
+			body:   `{"url":"` + rssserver.URL + `/feed", "refresh":"30m", "items":"[AB]", "content":"2"}`,
 			status: 200,
 			post:   func() { time.Sleep(time.Second * 10) },
 		},
@@ -98,6 +98,13 @@ func Test_Core(t *testing.T) {
 			body:   "http___127_0_0_1_" + strings.Split(rssserver.URL, ":")[2] + "_feed.20181010__itemB",
 			status: 200,
 		},
+		{
+			method: "post",
+			path:   "api/feed",
+			body:   `{"url":"` + rssserver.URL + `/feed", "refresh":"10s", "items":"[AB]", "content":"1"}`,
+			status: 200,
+			post:   func() { time.Sleep(time.Second * 15) },
+		},
 	}
 	for _, c := range cases {
 		c.method = strings.ToUpper(c.method)