diff --git a/kanban/banner.go b/kanban/banner.go
index 43c6dfe8..ed49b7b2 100644
--- a/kanban/banner.go
+++ b/kanban/banner.go
@@ -14,10 +14,12 @@ var (
 		"* Copyright © 2020 - 2022 FloatTech. All Rights Reserved.",
 		"* Project: https://github.com/FloatTech/ZeroBot-Plugin",
 	}
+	// Banner ...
 	Banner = strings.Join(info[:], "\n")
 	reg    = registry.NewRegReader("reilia.westeurope.cloudapp.azure.com:32664", "fumiama")
 )
 
+// PrintBanner ...
 func PrintBanner() {
 	fmt.Print(
 		"\n======================[ZeroBot-Plugin]======================",
@@ -28,6 +30,7 @@ func PrintBanner() {
 	)
 }
 
+// Kanban ...
 func Kanban() string {
 	err := reg.Connect()
 	if err != nil {
diff --git a/kanban/init.go b/kanban/init.go
index ca0eddb4..b7c9027d 100644
--- a/kanban/init.go
+++ b/kanban/init.go
@@ -1,3 +1,4 @@
+// Package kanban 打印版本信息
 package kanban
 
 func init() {
diff --git a/plugin/job/main.go b/plugin/job/main.go
index e47a640b..6f5e2fad 100644
--- a/plugin/job/main.go
+++ b/plugin/job/main.go
@@ -55,7 +55,7 @@ func init() {
 			if err != nil {
 				panic(err)
 			}
-			db.FindFor(ids, c, "", func() error {
+			_ = db.FindFor(ids, c, "", func() error {
 				mu.Lock()
 				defer mu.Unlock()
 				eid, err := process.CronTab.AddFunc(c.Cron, inject(id, []byte(c.Cmd)))
@@ -216,6 +216,8 @@ func rmcmd(bot int64, cron string) error {
 		}
 		return nil
 	})
-	db.Del(bots, "WHERE cron='"+cron+"'")
-	return err
+	if err != nil {
+		return err
+	}
+	return db.Del(bots, "WHERE cron='"+cron+"'")
 }