diff --git a/client.go b/client.go
index b79dcd6..6ca3a86 100644
--- a/client.go
+++ b/client.go
@@ -208,7 +208,7 @@ func (hc *HttpClient) newResponse() *define.Response {
 	return &define.Response{
 		Header:            map[string]string{},
 		Cookie:            map[string]string{},
-		Body:              "",
+		Body:              map[string]any{},
 		Code:              "",
 		Message:           "",
 		Data:              "",
@@ -262,13 +262,13 @@ func (hc *HttpClient) fillResponseCookie(response *define.Response) {
 //
 // Date : 21:38 2024/6/5
 func (hc *HttpClient) fillResponseBody(response *define.Response) {
-	response.Body = string(response.RestyResponse.Body())
-	response.Code = gjson.Get(response.Body, hc.reqConfig.CodeField).String()
-	response.Message = gjson.Get(response.Body, hc.reqConfig.MessageField).String()
-	businessData := gjson.Get(response.Body, hc.reqConfig.DataField)
+	response.Data = string(response.RestyResponse.Body())
+	response.Code = gjson.Get(response.Data, hc.reqConfig.CodeField).String()
+	response.Message = gjson.Get(response.Data, hc.reqConfig.MessageField).String()
+	businessData := gjson.Get(response.Data, hc.reqConfig.DataField)
 	if businessData.Value() == nil {
 		// data为空指针, 归一化成空对象
-		response.Data = "{}"
+		response.Body = map[string]any{}
 	} else {
 		if businessData.IsArray() {
 			// 数组类型的转换
@@ -284,10 +284,11 @@ func (hc *HttpClient) fillResponseBody(response *define.Response) {
 				})
 			}
 		}
+		_ = serialize.JSON.UnmarshalWithNumber([]byte(response.Data), &response.Body)
 	}
 
 	response.ExtendData = map[string]string{}
-	gjson.Parse(response.Body).ForEach(func(key, value gjson.Result) bool {
+	gjson.Parse(response.Data).ForEach(func(key, value gjson.Result) bool {
 		if key.String() == hc.reqConfig.CodeField ||
 			key.String() == hc.reqConfig.MessageField ||
 			key.String() == hc.reqConfig.DataField {
diff --git a/define/response.go b/define/response.go
index d1aa5b8..0021813 100644
--- a/define/response.go
+++ b/define/response.go
@@ -22,7 +22,7 @@ type Response struct {
 	Data              string            `json:"data"`                // 响应body
 	Code              string            `json:"code"`                // 业务状态码
 	Message           string            `json:"message"`             // 业务状态码描述
-	Body              string            `json:"body"`                // 响应数据, 如果 data 本身是 list, 会自动转成 {"list": 真实数据}
+	Body              map[string]any    `json:"body"`                // 响应数据
 	ExtendData        map[string]string `json:"extend_data"`         // 除去 code / message / data 之外的其他数据
 	HttpCode          int               `json:"http_code"`           // http状态码
 	HttpCodeStatus    string            `json:"http_code_status"`    // http状态码描述