diff --git a/tag.bat b/tag.bat
index 3b87a99..7afa7a5 100644
--- a/tag.bat
+++ b/tag.bat
@@ -1,4 +1,4 @@
-git tag v1.1.21
+git tag v1.1.22
 
 git tag bank_card/v1.1.5
 git tag geoip/v1.1.5
diff --git a/timeutil/trans.go b/timeutil/trans.go
index 60184a2..0abbf1f 100644
--- a/timeutil/trans.go
+++ b/timeutil/trans.go
@@ -48,6 +48,46 @@ func StringToUnixMilliInt64Ptr(tm *string) *int64 {
 	return &unixTime
 }
 
+// UnixMilliToTimePtr 毫秒时间戳 -> 时间
+func UnixMilliToTimePtr(tm *int64) *time.Time {
+	if tm == nil {
+		return nil
+	}
+
+	unixMilli := time.UnixMilli(*tm)
+	return &unixMilli
+}
+
+// TimeToUnixMilliInt64Ptr 时间 -> 毫秒时间戳
+func TimeToUnixMilliInt64Ptr(tm *time.Time) *int64 {
+	if tm == nil {
+		return nil
+	}
+
+	unixTime := tm.UnixMilli()
+	return &unixTime
+}
+
+// UnixSecondToTimePtr 秒时间戳 -> 时间
+func UnixSecondToTimePtr(tm *int64) *time.Time {
+	if tm == nil {
+		return nil
+	}
+
+	unixMilli := time.Unix(*tm, 0)
+	return &unixMilli
+}
+
+// TimeToUnixSecondInt64Ptr 时间 -> 秒时间戳
+func TimeToUnixSecondInt64Ptr(tm *time.Time) *int64 {
+	if tm == nil {
+		return nil
+	}
+
+	unixTime := tm.Unix()
+	return &unixTime
+}
+
 // StringTimeToTime 时间字符串 -> 时间
 func StringTimeToTime(str *string) *time.Time {
 	if str == nil {
diff --git a/timeutil/trans_test.go b/timeutil/trans_test.go
index 66e2aa0..7b339a5 100644
--- a/timeutil/trans_test.go
+++ b/timeutil/trans_test.go
@@ -305,3 +305,51 @@ func TestDurationpbSecond(t *testing.T) {
 	result = DurationpbSecond(nil)
 	assert.Nil(t, result, "空输入应返回nil")
 }
+
+func TestUnixMilliToTimePtr(t *testing.T) {
+	// 测试有效输入
+	now := time.Now().UnixMilli()
+	result := UnixMilliToTimePtr(&now)
+	assert.NotNil(t, result)
+	assert.Equal(t, time.UnixMilli(now), *result)
+
+	// 测试空输入
+	result = UnixMilliToTimePtr(nil)
+	assert.Nil(t, result)
+}
+
+func TestTimeToUnixMilliInt64Ptr(t *testing.T) {
+	// 测试有效输入
+	now := time.Now()
+	result := TimeToUnixMilliInt64Ptr(&now)
+	assert.NotNil(t, result)
+	assert.Equal(t, now.UnixMilli(), *result)
+
+	// 测试空输入
+	result = TimeToUnixMilliInt64Ptr(nil)
+	assert.Nil(t, result)
+}
+
+func TestUnixSecondToTimePtr(t *testing.T) {
+	// 测试有效输入
+	now := time.Now().Unix()
+	result := UnixSecondToTimePtr(&now)
+	assert.NotNil(t, result)
+	assert.Equal(t, time.Unix(now, 0), *result)
+
+	// 测试空输入
+	result = UnixSecondToTimePtr(nil)
+	assert.Nil(t, result)
+}
+
+func TestTimeToUnixSecondInt64Ptr(t *testing.T) {
+	// 测试有效输入
+	now := time.Now()
+	result := TimeToUnixSecondInt64Ptr(&now)
+	assert.NotNil(t, result)
+	assert.Equal(t, now.Unix(), *result)
+
+	// 测试空输入
+	result = TimeToUnixSecondInt64Ptr(nil)
+	assert.Nil(t, result)
+}