diff --git a/validation/util.go b/validation/util.go
index c8db0442..4695b776 100644
--- a/validation/util.go
+++ b/validation/util.go
@@ -25,6 +25,8 @@ import (
 const (
 	// ValidTag struct tag
 	ValidTag = "valid"
+
+	wordsize = 32 << (^uint(0) >> 32 & 1)
 )
 
 var (
@@ -43,6 +45,8 @@ var (
 		"Valid":     true,
 		"NoMatch":   true,
 	}
+
+	Int64On32Err = fmt.Errorf("not support int64 on 32-bit platform")
 )
 
 func init() {
@@ -250,6 +254,9 @@ func parseParam(t reflect.Type, s string) (i interface{}, err error) {
 	case reflect.Int:
 		i, err = strconv.Atoi(s)
 	case reflect.Int64:
+		if wordsize == 32 {
+			return nil, Int64On32Err
+		}
 		i, err = strconv.ParseInt(s, 10, 64)
 	case reflect.Int32:
 		var v int64
@@ -273,12 +280,12 @@ func parseParam(t reflect.Type, s string) (i interface{}, err error) {
 		i = s
 	case reflect.Ptr:
 		if t.Elem().String() != "regexp.Regexp" {
-			err = fmt.Errorf("does not support %s", t.Elem().String())
+			err = fmt.Errorf("not support %s", t.Elem().String())
 			return
 		}
 		i, err = regexp.Compile(s)
 	default:
-		err = fmt.Errorf("does not support %s", t.Kind().String())
+		err = fmt.Errorf("not support %s", t.Kind().String())
 	}
 	return
 }
diff --git a/validation/validation.go b/validation/validation.go
index 9d05befc..9dc51106 100644
--- a/validation/validation.go
+++ b/validation/validation.go
@@ -144,17 +144,17 @@ func (v *Validation) Required(obj interface{}, key string) *Result {
 }
 
 // Min Test that the obj is greater than min if obj's type is int
-func (v *Validation) Min(obj interface{}, min int64, key string) *Result {
+func (v *Validation) Min(obj interface{}, min int, key string) *Result {
 	return v.apply(Min{min, key}, obj)
 }
 
 // Max Test that the obj is less than max if obj's type is int
-func (v *Validation) Max(obj interface{}, max int64, key string) *Result {
+func (v *Validation) Max(obj interface{}, max int, key string) *Result {
 	return v.apply(Max{max, key}, obj)
 }
 
 // Range Test that the obj is between mni and max if obj's type is int
-func (v *Validation) Range(obj interface{}, min, max int64, key string) *Result {
+func (v *Validation) Range(obj interface{}, min, max int, key string) *Result {
 	return v.apply(Range{Min{Min: min}, Max{Max: max}, key}, obj)
 }
 
diff --git a/validation/validation_test.go b/validation/validation_test.go
index 7a88acad..71a8bd17 100644
--- a/validation/validation_test.go
+++ b/validation/validation_test.go
@@ -64,10 +64,10 @@ func TestRequired(t *testing.T) {
 func TestMin(t *testing.T) {
 	valid := Validation{}
 
-	if valid.Min(int64(-1), int64(0), "min0").Ok {
+	if valid.Min(-1, 0, "min0").Ok {
 		t.Error("-1 is less than the minimum value of 0 should be false")
 	}
-	if !valid.Min(int64(1), int64(0), "min0").Ok {
+	if !valid.Min(1, 0, "min0").Ok {
 		t.Error("1 is greater or equal than the minimum value of 0 should be true")
 	}
 }
@@ -75,10 +75,10 @@ func TestMin(t *testing.T) {
 func TestMax(t *testing.T) {
 	valid := Validation{}
 
-	if valid.Max(int64(1), int64(0), "max0").Ok {
+	if valid.Max(1, 0, "max0").Ok {
 		t.Error("1 is greater than the minimum value of 0 should be false")
 	}
-	if !valid.Max(int64(-1), int64(0), "max0").Ok {
+	if !valid.Max(-1, 0, "max0").Ok {
 		t.Error("-1 is less or equal than the maximum value of 0 should be true")
 	}
 }
diff --git a/validation/validators.go b/validation/validators.go
index 264e61a1..5248542a 100644
--- a/validation/validators.go
+++ b/validation/validators.go
@@ -161,24 +161,28 @@ func (r Required) GetLimitValue() interface{} {
 
 // Min check struct
 type Min struct {
-	Min int64
+	Min int
 	Key string
 }
 
 // IsSatisfied judge whether obj is valid
+// not support int64 on 32-bit platform
 func (m Min) IsSatisfied(obj interface{}) bool {
-	var v int64
+	var v int
 	switch obj.(type) {
 	case int64:
-		v = obj.(int64)
+		if wordsize == 32 {
+			return false
+		}
+		v = int(obj.(int64))
 	case int:
-		v = int64(obj.(int))
+		v = obj.(int)
 	case int32:
-		v = int64(obj.(int32))
+		v = int(obj.(int32))
 	case int16:
-		v = int64(obj.(int16))
+		v = int(obj.(int16))
 	case int8:
-		v = int64(obj.(int8))
+		v = int(obj.(int8))
 	default:
 		return false
 	}
@@ -203,24 +207,28 @@ func (m Min) GetLimitValue() interface{} {
 
 // Max validate struct
 type Max struct {
-	Max int64
+	Max int
 	Key string
 }
 
 // IsSatisfied judge whether obj is valid
+// not support int64 on 32-bit platform
 func (m Max) IsSatisfied(obj interface{}) bool {
-	var v int64
+	var v int
 	switch obj.(type) {
 	case int64:
-		v = obj.(int64)
+		if wordsize == 32 {
+			return false
+		}
+		v = int(obj.(int64))
 	case int:
-		v = int64(obj.(int))
+		v = obj.(int)
 	case int32:
-		v = int64(obj.(int32))
+		v = int(obj.(int32))
 	case int16:
-		v = int64(obj.(int16))
+		v = int(obj.(int16))
 	case int8:
-		v = int64(obj.(int8))
+		v = int(obj.(int8))
 	default:
 		return false
 	}
@@ -251,6 +259,7 @@ type Range struct {
 }
 
 // IsSatisfied judge whether obj is valid
+// not support int64 on 32-bit platform
 func (r Range) IsSatisfied(obj interface{}) bool {
 	return r.Min.IsSatisfied(obj) && r.Max.IsSatisfied(obj)
 }
@@ -267,7 +276,7 @@ func (r Range) GetKey() string {
 
 // GetLimitValue return the limit value, Max
 func (r Range) GetLimitValue() interface{} {
-	return []int64{r.Min.Min, r.Max.Max}
+	return []int{r.Min.Min, r.Max.Max}
 }
 
 // MinSize Requires an array or string to be at least a given length.