diff --git a/response/response.go b/response/response.go
index fe000bb..f0cfbef 100644
--- a/response/response.go
+++ b/response/response.go
@@ -8,8 +8,8 @@
 package response
 
 import (
-	"git.zhangdeman.cn/zhangdeman/dynamic-struct/wrapper"
 	"fmt"
+	"git.zhangdeman.cn/zhangdeman/dynamic-struct/wrapper"
 	"git.zhangdeman.cn/zhangdeman/serialize"
 	"net/http"
 	"strings"
@@ -67,12 +67,12 @@ func SuccessWithExtension(ctx *gin.Context, data any, responseOption *define.Res
 func Send(ctx *gin.Context, code any, httpCode int, data any, responseOption *define.ResponseOption) {
 	if nil == responseOption {
 		responseOption = &define.ResponseOption{
-			ContentType: "application/json",
+			ContentType: "application/json; charset=utf-8",
 			Extension:   make(map[string]any),
 		}
 	}
 	if len(responseOption.ContentType) == 0 {
-		responseOption.ContentType = "application/json"
+		responseOption.ContentType = "application/json; charset=utf-8"
 	}
 	if len(responseOption.XmlName) == 0 {
 		responseOption.XmlName = "ResponseData"