diff --git a/float.go b/float.go
index 3f4fa39..7179322 100644
--- a/float.go
+++ b/float.go
@@ -24,11 +24,17 @@ type Float float64
 // Author : go_developer@163.com<白茶清欢>
 //
 // Date : 14:36 2023/5/5
-func (f Float) ToFloat32() (float32, error) {
-	if f > math.MaxFloat32 || f < math.SmallestNonzeroFloat32 {
-		return 0, fmt.Errorf("float32 should between %v and %v", float32(math.SmallestNonzeroFloat32), float32(math.MaxFloat32))
+func (f Float) ToFloat32() Float32Result {
+	res := Float32Result{
+		Value: 0,
+		Err:   nil,
 	}
-	return float32(f), nil
+	if f > math.MaxFloat32 || f < math.SmallestNonzeroFloat32 {
+		res.Err = fmt.Errorf("float32 should between %v and %v", float32(math.SmallestNonzeroFloat32), float32(math.MaxFloat32))
+		return res
+	}
+	res.Value = float32(f)
+	return res
 }
 
 // ToFloat64 ...
@@ -36,11 +42,17 @@ func (f Float) ToFloat32() (float32, error) {
 // Author : go_developer@163.com<白茶清欢>
 //
 // Date : 14:36 2023/5/5
-func (f Float) ToFloat64() (float64, error) {
-	if f > math.MaxFloat64 || f < math.SmallestNonzeroFloat64 {
-		return 0, fmt.Errorf("float32 should between %v and %v", float64(math.SmallestNonzeroFloat64), float64(math.MaxFloat64))
+func (f Float) ToFloat64() Float64Result {
+	res := Float64Result{
+		Value: 0,
+		Err:   nil,
 	}
-	return float64(f), nil
+	if f > math.MaxFloat64 || f < math.SmallestNonzeroFloat64 {
+		res.Err = fmt.Errorf("float32 should between %v and %v", float64(math.SmallestNonzeroFloat64), float64(math.MaxFloat64))
+		return res
+	}
+	res.Value = float64(f)
+	return res
 }
 
 // ToString ...
@@ -48,10 +60,16 @@ func (f Float) ToFloat64() (float64, error) {
 // Author : go_developer@163.com<白茶清欢>
 //
 // Date : 14:38 2023/5/5
-func (f Float) ToString() (string, error) {
-	floatVal, err := f.ToFloat64()
-	if nil != err {
-		return "", err
+func (f Float) ToString() StringResult {
+	floatVal := f.ToFloat64()
+	if nil != floatVal.Err {
+		return StringResult{
+			Value: "",
+			Err:   floatVal.Err,
+		}
+	}
+	return StringResult{
+		Value: fmt.Sprintf("%v", floatVal),
+		Err:   nil,
 	}
-	return fmt.Sprintf("%v", floatVal), nil
 }