From 1f09356bc9e58f043cd851535e8ca6db56422290 Mon Sep 17 00:00:00 2001
From: royee <guanhui07+git@gmail.com>
Date: Tue, 4 Oct 2022 00:01:51 +0800
Subject: [PATCH 1/2] timex add some sub method

---
 timex/timex.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/timex/timex.go b/timex/timex.go
index 80a6b6c60..1d9621df1 100644
--- a/timex/timex.go
+++ b/timex/timex.go
@@ -154,6 +154,11 @@ func (t *Time) AddDay(day int) *Time {
 	return t.AddSeconds(day * OneDaySec)
 }
 
+// SubDay add some day time for the time
+func (t *Time) SubDay(day int) *Time {
+	return t.SubDay(day)
+}
+
 // Tomorrow time. get tomorrow time for the time
 func (t *Time) Tomorrow() *Time {
 	return t.AddSeconds(OneDaySec)
@@ -170,11 +175,21 @@ func (t *Time) AddHour(hours int) *Time {
 	return t.AddSeconds(hours * OneHourSec)
 }
 
+// SubHour add some hour time
+func (t *Time) SubHour(hours int) *Time {
+	return t.SubHour(hours)
+}
+
 // AddMinutes add some minutes time for the time
 func (t *Time) AddMinutes(minutes int) *Time {
 	return t.AddSeconds(minutes * OneMinSec)
 }
 
+// SubMinutes add some minutes time for the time
+func (t *Time) SubMinutes(minutes int) *Time {
+	return t.SubMinutes(minutes * OneMinSec)
+}
+
 // AddSeconds add some seconds time the time
 func (t *Time) AddSeconds(seconds int) *Time {
 	return &Time{

From 801ba66f6893f29a390fc0714082ce8e1c50451b Mon Sep 17 00:00:00 2001
From: royee <guanhui07+git@gmail.com>
Date: Tue, 4 Oct 2022 00:22:22 +0800
Subject: [PATCH 2/2] fix sub methods

---
 timex/timex.go | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/timex/timex.go b/timex/timex.go
index 1d9621df1..c81d946a2 100644
--- a/timex/timex.go
+++ b/timex/timex.go
@@ -156,7 +156,7 @@ func (t *Time) AddDay(day int) *Time {
 
 // SubDay add some day time for the time
 func (t *Time) SubDay(day int) *Time {
-	return t.SubDay(day)
+	return t.AddSeconds(-day * OneDaySec)
 }
 
 // Tomorrow time. get tomorrow time for the time
@@ -177,7 +177,7 @@ func (t *Time) AddHour(hours int) *Time {
 
 // SubHour add some hour time
 func (t *Time) SubHour(hours int) *Time {
-	return t.SubHour(hours)
+	return t.AddSeconds(-hours * OneHourSec)
 }
 
 // AddMinutes add some minutes time for the time
@@ -187,7 +187,7 @@ func (t *Time) AddMinutes(minutes int) *Time {
 
 // SubMinutes add some minutes time for the time
 func (t *Time) SubMinutes(minutes int) *Time {
-	return t.SubMinutes(minutes * OneMinSec)
+	return t.AddSeconds(-minutes * OneMinSec)
 }
 
 // AddSeconds add some seconds time the time
@@ -199,6 +199,15 @@ func (t *Time) AddSeconds(seconds int) *Time {
 	}
 }
 
+// SubSeconds add some seconds time the time
+func (t *Time) SubSeconds(seconds int) *Time {
+	return &Time{
+		Time: t.Add(time.Duration(-seconds) * time.Second),
+		// with layout
+		Layout: DefaultLayout,
+	}
+}
+
 // Diff calc diff duration for t - u.
 // alias of time.Time.Sub()
 func (t Time) Diff(u time.Time) time.Duration {