diff --git a/control/rule.go b/control/rule.go
index 70aae98815..9c99164b9c 100644
--- a/control/rule.go
+++ b/control/rule.go
@@ -10,8 +10,6 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/FloatTech/ZeroBot-Plugin/utils/txt2img"
-
 	log "github.com/sirupsen/logrus"
 	zero "github.com/wdvxdr1123/ZeroBot"
 	"github.com/wdvxdr1123/ZeroBot/extension"
@@ -19,6 +17,7 @@ import (
 	"github.com/wdvxdr1123/ZeroBot/utils/helper"
 
 	"github.com/FloatTech/ZeroBot-Plugin/utils/sql"
+	"github.com/FloatTech/ZeroBot-Plugin/utils/txt2img"
 )
 
 var (
diff --git a/plugin_book_review/book_review.go b/plugin_book_review/book_review.go
index 75ea2a0a17..aa2e6b9c93 100644
--- a/plugin_book_review/book_review.go
+++ b/plugin_book_review/book_review.go
@@ -7,9 +7,8 @@ import (
 	"github.com/wdvxdr1123/ZeroBot/message"
 	"github.com/wdvxdr1123/ZeroBot/utils/helper"
 
-	"github.com/FloatTech/ZeroBot-Plugin/utils/txt2img"
-
 	"github.com/FloatTech/ZeroBot-Plugin/control"
+	"github.com/FloatTech/ZeroBot-Plugin/utils/txt2img"
 )
 
 func init() {
diff --git a/plugin_manager/timer/msg.go b/plugin_manager/timer/msg.go
index 0f0338619b..64de291044 100644
--- a/plugin_manager/timer/msg.go
+++ b/plugin_manager/timer/msg.go
@@ -5,12 +5,12 @@ import (
 	"github.com/wdvxdr1123/ZeroBot/message"
 )
 
-func (ts *Timer) sendmsg(grp int64, ctx *zero.Ctx) {
+func (t *Timer) sendmsg(grp int64, ctx *zero.Ctx) {
 	ctx.Event = new(zero.Event)
 	ctx.Event.GroupID = grp
-	if ts.URL == "" {
-		ctx.SendChain(atall, message.Text(ts.Alert))
+	if t.URL == "" {
+		ctx.SendChain(atall, message.Text(t.Alert))
 	} else {
-		ctx.SendChain(atall, message.Text(ts.Alert), message.Image(ts.URL).Add("cache", "0"))
+		ctx.SendChain(atall, message.Text(t.Alert), message.Image(t.URL).Add("cache", "0"))
 	}
 }
diff --git a/plugin_manager/timer/parse.go b/plugin_manager/timer/parse.go
index 337352fe60..744b21172a 100644
--- a/plugin_manager/timer/parse.go
+++ b/plugin_manager/timer/parse.go
@@ -14,29 +14,29 @@ import (
 )
 
 // GetTimerInfo 获得标准化定时字符串
-func (ts *Timer) GetTimerInfo() string {
-	if ts.Cron != "" {
-		return fmt.Sprintf("[%d]%s", ts.GrpID, ts.Cron)
+func (t *Timer) GetTimerInfo() string {
+	if t.Cron != "" {
+		return fmt.Sprintf("[%d]%s", t.GrpID, t.Cron)
 	}
-	return fmt.Sprintf("[%d]%d月%d日%d周%d:%d", ts.GrpID, ts.Month(), ts.Day(), ts.Week(), ts.Hour(), ts.Minute())
+	return fmt.Sprintf("[%d]%d月%d日%d周%d:%d", t.GrpID, t.Month(), t.Day(), t.Week(), t.Hour(), t.Minute())
 }
 
 // GetTimerID 获得标准化 ID
-func (ts *Timer) GetTimerID() uint32 {
-	key := ts.GetTimerInfo()
+func (t *Timer) GetTimerID() uint32 {
+	key := t.GetTimerInfo()
 	m := md5.Sum(helper.StringToBytes(key))
 	return binary.LittleEndian.Uint32(m[:4])
 }
 
 // GetFilledCronTimer 获得以cron填充好的ts
 func GetFilledCronTimer(croncmd string, alert string, img string, botqq, gid int64) *Timer {
-	var ts Timer
-	ts.Alert = alert
-	ts.Cron = croncmd
-	ts.URL = img
-	ts.SelfID = botqq
-	ts.GrpID = gid
-	return &ts
+	var t Timer
+	t.Alert = alert
+	t.Cron = croncmd
+	t.URL = img
+	t.SelfID = botqq
+	t.GrpID = gid
+	return &t
 }
 
 // GetFilledTimer 获得填充好的ts
@@ -46,79 +46,79 @@ func GetFilledTimer(dateStrs []string, botqq, grp int64, matchDateOnly bool) *Ti
 	hourStr := []rune(dateStrs[3])
 	minuteStr := []rune(dateStrs[4])
 
-	var ts Timer
+	var t Timer
 	mon := time.Month(chineseNum2Int(monthStr))
 	if (mon != -1 && mon <= 0) || mon > 12 { // 月份非法
-		ts.Alert = "月份非法！"
-		return &ts
+		t.Alert = "月份非法！"
+		return &t
 	}
-	ts.SetMonth(mon)
+	t.SetMonth(mon)
 	lenOfDW := len(dayWeekStr)
 	switch {
 	case lenOfDW == 4: // 包括末尾的"日"
 		dayWeekStr = []rune{dayWeekStr[0], dayWeekStr[2]} // 去除中间的十
 		d := chineseNum2Int(dayWeekStr)
 		if (d != -1 && d <= 0) || d > 31 { // 日期非法
-			ts.Alert = "日期非法1！"
-			return &ts
+			t.Alert = "日期非法1！"
+			return &t
 		}
-		ts.SetDay(d)
+		t.SetDay(d)
 	case dayWeekStr[lenOfDW-1] == rune('日'): // xx日
 		dayWeekStr = dayWeekStr[:lenOfDW-1]
 		d := chineseNum2Int(dayWeekStr)
 		if (d != -1 && d <= 0) || d > 31 { // 日期非法
-			ts.Alert = "日期非法2！"
-			return &ts
+			t.Alert = "日期非法2！"
+			return &t
 		}
-		ts.SetDay(d)
+		t.SetDay(d)
 	case dayWeekStr[0] == rune('每'): // 每周
-		ts.SetWeek(-1)
+		t.SetWeek(-1)
 	default: // 周x
 		w := chineseNum2Int(dayWeekStr[1:])
 		if w == 7 { // 周天是0
 			w = 0
 		}
 		if w < 0 || w > 6 { // 星期非法
-			ts.Alert = "星期非法！"
-			return &ts
+			t.Alert = "星期非法！"
+			return &t
 		}
-		ts.SetWeek(time.Weekday(w))
+		t.SetWeek(time.Weekday(w))
 	}
 	if len(hourStr) == 3 {
 		hourStr = []rune{hourStr[0], hourStr[2]} // 去除中间的十
 	}
 	h := chineseNum2Int(hourStr)
 	if h < -1 || h > 23 { // 小时非法
-		ts.Alert = "小时非法！"
-		return &ts
+		t.Alert = "小时非法！"
+		return &t
 	}
-	ts.SetHour(h)
+	t.SetHour(h)
 	if len(minuteStr) == 3 {
 		minuteStr = []rune{minuteStr[0], minuteStr[2]} // 去除中间的十
 	}
 	min := chineseNum2Int(minuteStr)
 	if min < -1 || min > 59 { // 分钟非法
-		ts.Alert = "分钟非法！"
-		return &ts
+		t.Alert = "分钟非法！"
+		return &t
 	}
-	ts.SetMinute(min)
+	t.SetMinute(min)
 	if !matchDateOnly {
 		urlStr := dateStrs[5]
 		if urlStr != "" { // 是图片url
-			ts.URL = urlStr[3:] // utf-8下用为3字节
-			logrus.Println("[群管]" + ts.URL)
-			if !strings.HasPrefix(ts.URL, "http") {
-				ts.URL = "illegal"
+			t.URL = urlStr[3:] // utf-8下用为3字节
+			logrus.Println("[群管]" + t.URL)
+			if !strings.HasPrefix(t.URL, "http") {
+				t.URL = "illegal"
 				logrus.Println("[群管]url非法！")
-				return &ts
+				return &t
 			}
 		}
-		ts.Alert = dateStrs[6]
-		ts.SetEn(true)
+		t.Alert = dateStrs[6]
+		t.SetEn(true)
 	}
-	ts.SelfID = botqq
-	ts.GrpID = grp
-	return &ts
+	t.SelfID = botqq
+	t.GrpID = grp
+	return &t
 }
 
 // chineseNum2Int 汉字数字转int，仅支持-10～99，最多两位数，其中"每"解释为-1，"每二"为-2，以此类推
diff --git a/plugin_manager/timer/sleep.go b/plugin_manager/timer/sleep.go
index a75269d69b..9ab46fdc00 100644
--- a/plugin_manager/timer/sleep.go
+++ b/plugin_manager/timer/sleep.go
@@ -89,7 +89,7 @@ func (ts *Timer) nextWakeTime() (date time.Time) {
 	}
 	logrus.Debugln("[timer] stable:", stable)
 	logrus.Debugln("[timer] m:", m, "d:", d, "h:", h, "mn:", mn, "w:", w)
-	date = time.Date(date.Year(), time.Month(m), int(d), int(h), int(mn), date.Second(), date.Nanosecond(), date.Location())
+	date = time.Date(date.Year(), time.Month(m), d, h, mn, date.Second(), date.Nanosecond(), date.Location())
 	logrus.Debugln("[timer] date original:", date)
 	if unit > 0 {
 		date = date.Add(unit)
@@ -111,7 +111,7 @@ func (ts *Timer) nextWakeTime() (date time.Time) {
 		}
 	}
 	logrus.Debugln("[timer] date after fix:", date)
-	if stable&0x8 != 0 && date.Hour() != int(h) {
+	if stable&0x8 != 0 && date.Hour() != h {
 		switch {
 		case stable&0x4 == 0:
 			date = date.AddDate(0, 0, 1).Add(-time.Hour)
@@ -124,7 +124,7 @@ func (ts *Timer) nextWakeTime() (date time.Time) {
 		}
 	}
 	logrus.Debugln("[timer] date after s8:", date)
-	if stable&0x4 != 0 && date.Day() != int(d) {
+	if stable&0x4 != 0 && date.Day() != d {
 		switch {
 		case stable*0x1 == 0:
 			date = date.AddDate(0, 1, -1)
diff --git a/plugin_manager/timer/wrap.go b/plugin_manager/timer/wrap.go
index e79c976018..bb48f29d1b 100644
--- a/plugin_manager/timer/wrap.go
+++ b/plugin_manager/timer/wrap.go
@@ -3,13 +3,13 @@ package timer
 import "time"
 
 // En isEnabled 1bit
-func (m *Timer) En() (en bool) {
-	return m.En1Month4Day5Week3Hour5Min6&0x800000 != 0
+func (t *Timer) En() (en bool) {
+	return t.En1Month4Day5Week3Hour5Min6&0x800000 != 0
 }
 
 // Month 4bits
-func (m *Timer) Month() (mon time.Month) {
-	mon = time.Month((m.En1Month4Day5Week3Hour5Min6 & 0x780000) >> 19)
+func (t *Timer) Month() (mon time.Month) {
+	mon = time.Month((t.En1Month4Day5Week3Hour5Min6 & 0x780000) >> 19)
 	if mon == 0b1111 {
 		mon = -1
 	}
@@ -17,8 +17,8 @@ func (m *Timer) Month() (mon time.Month) {
 }
 
 // Day 5bits
-func (m *Timer) Day() (d int) {
-	d = int((m.En1Month4Day5Week3Hour5Min6 & 0x07c000) >> 14)
+func (t *Timer) Day() (d int) {
+	d = int((t.En1Month4Day5Week3Hour5Min6 & 0x07c000) >> 14)
 	if d == 0b11111 {
 		d = -1
 	}
@@ -26,8 +26,8 @@ func (m *Timer) Day() (d int) {
 }
 
 // Week 3bits
-func (m *Timer) Week() (w time.Weekday) {
-	w = time.Weekday((m.En1Month4Day5Week3Hour5Min6 & 0x003800) >> 11)
+func (t *Timer) Week() (w time.Weekday) {
+	w = time.Weekday((t.En1Month4Day5Week3Hour5Min6 & 0x003800) >> 11)
 	if w == 0b111 {
 		w = -1
 	}
@@ -35,8 +35,8 @@ func (m *Timer) Week() (w time.Weekday) {
 }
 
 // Hour 5bits
-func (m *Timer) Hour() (h int) {
-	h = int((m.En1Month4Day5Week3Hour5Min6 & 0x0007c0) >> 6)
+func (t *Timer) Hour() (h int) {
+	h = int((t.En1Month4Day5Week3Hour5Min6 & 0x0007c0) >> 6)
 	if h == 0b11111 {
 		h = -1
 	}
@@ -44,8 +44,8 @@ func (m *Timer) Hour() (h int) {
 }
 
 // Minute 6bits
-func (m *Timer) Minute() (min int) {
-	min = int(m.En1Month4Day5Week3Hour5Min6 & 0x00003f)
+func (t *Timer) Minute() (min int) {
+	min = int(t.En1Month4Day5Week3Hour5Min6 & 0x00003f)
 	if min == 0b111111 {
 		min = -1
 	}
@@ -53,35 +53,35 @@ func (m *Timer) Minute() (min int) {
 }
 
 // SetEn ...
-func (m *Timer) SetEn(en bool) {
+func (t *Timer) SetEn(en bool) {
 	if en {
-		m.En1Month4Day5Week3Hour5Min6 |= 0x800000
+		t.En1Month4Day5Week3Hour5Min6 |= 0x800000
 	} else {
-		m.En1Month4Day5Week3Hour5Min6 &= 0x7fffff
+		t.En1Month4Day5Week3Hour5Min6 &= 0x7fffff
 	}
 }
 
 // SetMonth ...
-func (m *Timer) SetMonth(mon time.Month) {
-	m.En1Month4Day5Week3Hour5Min6 = ((int32(mon) << 19) & 0x780000) | (m.En1Month4Day5Week3Hour5Min6 & 0x87ffff)
+func (t *Timer) SetMonth(mon time.Month) {
+	t.En1Month4Day5Week3Hour5Min6 = ((int32(mon) << 19) & 0x780000) | (t.En1Month4Day5Week3Hour5Min6 & 0x87ffff)
 }
 
 // SetDay ...
-func (m *Timer) SetDay(d int) {
-	m.En1Month4Day5Week3Hour5Min6 = ((int32(d) << 14) & 0x07c000) | (m.En1Month4Day5Week3Hour5Min6 & 0xf83fff)
+func (t *Timer) SetDay(d int) {
+	t.En1Month4Day5Week3Hour5Min6 = ((int32(d) << 14) & 0x07c000) | (t.En1Month4Day5Week3Hour5Min6 & 0xf83fff)
 }
 
 // SetWeek ...
-func (m *Timer) SetWeek(w time.Weekday) {
-	m.En1Month4Day5Week3Hour5Min6 = ((int32(w) << 11) & 0x003800) | (m.En1Month4Day5Week3Hour5Min6 & 0xffc7ff)
+func (t *Timer) SetWeek(w time.Weekday) {
+	t.En1Month4Day5Week3Hour5Min6 = ((int32(w) << 11) & 0x003800) | (t.En1Month4Day5Week3Hour5Min6 & 0xffc7ff)
 }
 
 // SetHour ...
-func (m *Timer) SetHour(h int) {
-	m.En1Month4Day5Week3Hour5Min6 = ((int32(h) << 6) & 0x0007c0) | (m.En1Month4Day5Week3Hour5Min6 & 0xfff83f)
+func (t *Timer) SetHour(h int) {
+	t.En1Month4Day5Week3Hour5Min6 = ((int32(h) << 6) & 0x0007c0) | (t.En1Month4Day5Week3Hour5Min6 & 0xfff83f)
 }
 
 // SetMinute ...
-func (m *Timer) SetMinute(min int) {
-	m.En1Month4Day5Week3Hour5Min6 = (int32(min) & 0x00003f) | (m.En1Month4Day5Week3Hour5Min6 & 0xffffc0)
+func (t *Timer) SetMinute(min int) {
+	t.En1Month4Day5Week3Hour5Min6 = (int32(min) & 0x00003f) | (t.En1Month4Day5Week3Hour5Min6 & 0xffffc0)
 }
diff --git a/plugin_novel/qianbi.go b/plugin_novel/qianbi.go
index c181f62920..e817184fa8 100644
--- a/plugin_novel/qianbi.go
+++ b/plugin_novel/qianbi.go
@@ -11,8 +11,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/FloatTech/ZeroBot-Plugin/utils/txt2img"
-
 	"github.com/antchfx/htmlquery"
 	log "github.com/sirupsen/logrus"
 	zero "github.com/wdvxdr1123/ZeroBot"
@@ -22,6 +20,7 @@ import (
 
 	"github.com/FloatTech/ZeroBot-Plugin/control"
 	ub "github.com/FloatTech/ZeroBot-Plugin/utils/binary"
+	"github.com/FloatTech/ZeroBot-Plugin/utils/txt2img"
 )
 
 const (
diff --git a/plugin_omikuji/sensou.go b/plugin_omikuji/sensou.go
index 05ea26e1e6..1a3152cf94 100644
--- a/plugin_omikuji/sensou.go
+++ b/plugin_omikuji/sensou.go
@@ -7,16 +7,13 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/wdvxdr1123/ZeroBot/utils/helper"
-
-	"github.com/FloatTech/ZeroBot-Plugin/utils/txt2img"
-
 	log "github.com/sirupsen/logrus"
-
-	"github.com/FloatTech/ZeroBot-Plugin/control"
-
 	zero "github.com/wdvxdr1123/ZeroBot"
 	"github.com/wdvxdr1123/ZeroBot/message"
+	"github.com/wdvxdr1123/ZeroBot/utils/helper"
+
+	"github.com/FloatTech/ZeroBot-Plugin/control"
+	"github.com/FloatTech/ZeroBot-Plugin/utils/txt2img"
 )
 
 const (
diff --git a/plugin_shindan/shindan.go b/plugin_shindan/shindan.go
index 193baf02f0..4c875daff9 100644
--- a/plugin_shindan/shindan.go
+++ b/plugin_shindan/shindan.go
@@ -4,18 +4,16 @@ package shindan
 import (
 	"time"
 
-	log "github.com/sirupsen/logrus"
-	"github.com/wdvxdr1123/ZeroBot/utils/helper"
-
-	"github.com/FloatTech/ZeroBot-Plugin/utils/txt2img"
-
 	"github.com/FloatTech/AnimeAPI/shindanmaker"
+	log "github.com/sirupsen/logrus"
 	zero "github.com/wdvxdr1123/ZeroBot"
 	"github.com/wdvxdr1123/ZeroBot/extension/rate"
 	"github.com/wdvxdr1123/ZeroBot/message"
+	"github.com/wdvxdr1123/ZeroBot/utils/helper"
 
 	"github.com/FloatTech/ZeroBot-Plugin/control"
 	"github.com/FloatTech/ZeroBot-Plugin/utils/ctxext"
+	"github.com/FloatTech/ZeroBot-Plugin/utils/txt2img"
 )
 
 var (