diff --git a/define.go b/define.go
index 1c03b51..f4e49c7 100644
--- a/define.go
+++ b/define.go
@@ -7,6 +7,8 @@
 // Date : 2023-05-05 14:44
 package wrapper
 
+import "time"
+
 const (
 	DataTypeUnknown = "unknown"
 	DataTypeNil     = "nil"
@@ -477,6 +479,16 @@ type Float64SliceResult struct {
 	Err   error
 }
 
+// DurationResult 时间转换结果
+//
+// Author : zhangdeman001@ke.com<张德满>
+//
+// Date : 20:32 2023/9/4
+type DurationResult struct {
+	Value time.Duration
+	Err   error
+}
+
 // StringSliceResult ...
 //
 // Author : go_developer@163.com<白茶清欢>
diff --git a/int.go b/int.go
index 4d6847e..a62fda4 100644
--- a/int.go
+++ b/int.go
@@ -10,6 +10,7 @@ package wrapper
 import (
 	"fmt"
 	"math"
+	"time"
 )
 
 // Int int类型
@@ -19,6 +20,18 @@ import (
 // Date : 13:57 2023/5/5
 type Int int64
 
+// ToDuration ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 20:33 2023/9/4
+func (i Int) ToDuration(timeUnit time.Duration) DurationResult {
+	return DurationResult{
+		Value: time.Duration(i.ToInt64().Value) * timeUnit,
+		Err:   nil,
+	}
+}
+
 // ToInt8 ...
 //
 // Author : go_developer@163.com<白茶清欢>
diff --git a/string.go b/string.go
index 4f804cc..5b1a440 100644
--- a/string.go
+++ b/string.go
@@ -950,6 +950,22 @@ func (str String) ToNumberSlice(splitChar ...string) Float64SliceResult {
 	return str.ToFloat64Slice(splitChar...)
 }
 
+// ToDuration 转换为时间格式
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 20:31 2023/9/4
+func (str String) ToDuration(timeUnit time.Duration) DurationResult {
+	int64Val := str.ToInt64()
+	if nil != int64Val.Err {
+		return DurationResult{
+			Value: 0,
+			Err:   int64Val.Err,
+		}
+	}
+	return Int(int64Val.Value).ToDuration(timeUnit)
+}
+
 // ToStringSlice ...
 //
 // Author : go_developer@163.com<白茶清欢>