diff --git a/actions/feed.go b/actions/feed.go
index d5cd422..6a70397 100644
--- a/actions/feed.go
+++ b/actions/feed.go
@@ -34,6 +34,10 @@ func InitFeed() {
 	}
 }
 
+func ClearCache() {
+	postFeedCache.ClearExpired()
+}
+
 func isCacheExpired(c *gin.Context, lastTime time.Time) bool {
 	eTag := helper.StringMd5(lastTime.Format(tmp))
 	since := c.Request.Header.Get("If-Modified-Since")
diff --git a/main.go b/main.go
index 5324184..6d9b4d3 100644
--- a/main.go
+++ b/main.go
@@ -44,6 +44,7 @@ func cronClearCache() {
 		case <-t.C:
 			common.ClearCache()
 			plugins.ClearDigestCache()
+			actions.ClearCache()
 		}
 	}
 }