diff --git a/array.go b/array.go
index f1ef8f5..0bfc59c 100644
--- a/array.go
+++ b/array.go
@@ -8,8 +8,10 @@
 package util
 
 import (
+	"encoding/json"
 	"fmt"
 	"reflect"
+	"strings"
 )
 
 type array struct {
@@ -24,12 +26,20 @@ func (a *array) In(search interface{}, source interface{}) int {
 	if nil == source {
 		return -1
 	}
-	list, ok := source.([]interface{})
-	if !ok {
+	sourceType := reflect.TypeOf(source).Kind()
+	if sourceType != reflect.Array && sourceType != reflect.Slice {
 		return -1
 	}
+
+	byteData, _ := json.Marshal(source)
+	var (
+		formatSourceData []interface{}
+	)
+
+	_ = JSON.UnmarshalWithNumber(byteData, &formatSourceData)
+
 	if nil == search {
-		for idx, item := range list {
+		for idx, item := range formatSourceData {
 			if item == nil {
 				return idx
 			}
@@ -37,9 +47,18 @@ func (a *array) In(search interface{}, source interface{}) int {
 		return -1
 	}
 	searchType := reflect.TypeOf(search).Kind()
-	for idx, item := range list {
-		if searchType != reflect.TypeOf(item).Kind() {
-			// 类型不同
+	for idx, item := range formatSourceData {
+		itemKind := reflect.TypeOf(item).Kind()
+		if searchType != itemKind {
+			// 类型不同, 检测是否为数字
+			if strings.Contains(searchType.String(), "int") || strings.Contains(searchType.String(), "float") {
+				// 查询的是数字
+				if _, ok := item.(json.Number); ok {
+					if fmt.Sprintf("%v", search) == fmt.Sprintf("%v", item) {
+						return idx
+					}
+				}
+			}
 			continue
 		}
 		if fmt.Sprintf("%v", search) == fmt.Sprintf("%v", item) {
diff --git a/array_test.go b/array_test.go
index dd4d604..8cb0110 100644
--- a/array_test.go
+++ b/array_test.go
@@ -8,13 +8,14 @@
 package util
 
 import (
-	"fmt"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func Test_array_In(t *testing.T) {
-	fmt.Println(Array.In(1234, []string{"1234", "123", "1"}))
-	fmt.Println(Array.In(1234, []interface{}{1234, "123", "1"}))
-	fmt.Println(Array.In(nil, []interface{}{1234, "123", "1"}))
-	fmt.Println(Array.In(nil, []interface{}{1234, "123", "1", nil}))
+	//assert.Equal(t, -1, Array.In(1234, []string{"1234", "123", "1"}))
+	assert.Equal(t, 0, Array.In(1234, []interface{}{1234, "123", "1"}))
+	//assert.Equal(t, -1, Array.In(nil, []interface{}{1234, "123", "1"}))
+	//assert.Equal(t, 3, Array.In(nil, []interface{}{1234, "123", "1", nil}))
 }
diff --git a/go.mod b/go.mod
index 0b50fc6..8a31b63 100644
--- a/go.mod
+++ b/go.mod
@@ -9,12 +9,14 @@ require (
 	github.com/go-ini/ini v1.67.0
 	github.com/pkg/errors v0.9.1
 	github.com/spaolacci/murmur3 v1.1.0
+	github.com/stretchr/testify v1.8.0
 	github.com/tidwall/gjson v1.14.4
 	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
-	github.com/stretchr/testify v1.8.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 5bfea82..b303a87 100644
--- a/go.sum
+++ b/go.sum
@@ -7,8 +7,6 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
-github.com/go-ini/ini v1.66.6 h1:h6k2Bb0HWS/BXXHCXj4QHjxPmlIU4NK+7MuLp9SD+4k=
-github.com/go-ini/ini v1.66.6/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
 github.com/go-ini/ini v1.67.0 h1:z6ZrTEZqSWOTyH2FlglNbNgARyHG8oLW9gMELqKr06A=
 github.com/go-ini/ini v1.67.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@@ -22,13 +20,10 @@ github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSS
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/tidwall/gjson v1.14.1 h1:iymTbGkQBhveq21bEvAQ81I0LEBork8BFe1CUZXdyuo=
-github.com/tidwall/gjson v1.14.1/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/gjson v1.14.4 h1:uo0p8EbA09J7RQaflQ1aBRffTR7xedD2bcIVSYxLnkM=
 github.com/tidwall/gjson v1.14.4/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
 github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
-github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
 github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
 github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=