diff --git a/api/admin/challenge.go b/api/admin/challenge.go
index 13d2048..76ff449 100644
--- a/api/admin/challenge.go
+++ b/api/admin/challenge.go
@@ -134,11 +134,12 @@ func EditChallenge(c *gin.Context) {
 	DB := db.DBsnctf
 	id := c.Param("id")
 	cid, _ := strconv.Atoi(id)
-	var request ChallengeRequest
+	var request ChallengeRequeststrings
 	if err := c.ShouldBindJSON(&request); err != nil {
 		c.JSON(400, gin.H{"code": 400, "msg": "Request format wrong!"})
 		return
 	}
+	visable, _ := strconv.Atoi(request.Visible)
 	attachmentString := strings.Join(request.Attachment, ",")
 	hintString := strings.Join(request.Hints, ",")
 	challenge := &CrDb{
@@ -150,7 +151,7 @@ func EditChallenge(c *gin.Context) {
 		Category:    request.Category,
 		Tags:        request.Tags,
 		Hints:       hintString,
-		Visible:     request.Visible,
+		Visible:     visable,
 	}
 	err := DB.Debug().Table("challenge").Where("id = ?", cid).Updates(challenge).Error
 	if err != nil {
diff --git a/routers/router.go b/routers/router.go
index 59e1eb1..b898938 100644
--- a/routers/router.go
+++ b/routers/router.go
@@ -8,6 +8,7 @@ import (
 
 func Initrouter() {
 	router := gin.Default()
+	router.Use(Cors())
 	api_v1 := router.Group("/api/v1")
 
 	//公共接口（无需登录）
@@ -93,3 +94,24 @@ func Initrouter() {
 		return
 	}
 }
+
+// 跨域
+func Cors() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		method := c.Request.Method
+		origin := c.Request.Header.Get("Origin") //请求头部
+		if origin != "" {
+			c.Header("Access-Control-Allow-Origin", origin) //"http://172.20.10.10:8081")
+			c.Header("Access-Control-Allow-Headers", "Content-Category, AccessToken, X-CSRF-Token, Authorization, Token, Content-Type")
+			c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PATCH, DELETE, PUT")
+			c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Category")
+			c.Header("Access-Control-Max-Age", "172800")
+			c.Header("Access-Control-Allow-Credentials", "true")
+		}
+		if method == "OPTIONS" {
+			c.JSON(200, "ok")
+		}
+		// 处理请求
+		c.Next()
+	}
+}
diff --git a/type/adminTypes.go b/type/adminTypes.go
index 590c983..16a5ea9 100644
--- a/type/adminTypes.go
+++ b/type/adminTypes.go
@@ -12,6 +12,19 @@ type ChallengeRequest struct {
 	Hints       []string `json:"hints"`
 	Visible     int      `json:"visible"`
 }
+
+type ChallengeRequeststrings struct {
+	Name        string   `json:"name" binding:"required"`
+	Score       int      `json:"score" binding:"required"`
+	Flag        string   `json:"flag"` // 暂时一个题只能一个flag
+	Description string   `json:"description"`
+	Attachment  []string `json:"attachment"`
+	Category    string   `json:"category" binding:"required"`
+	Tags        string   `json:"tags"`
+	Hints       []string `json:"hints"`
+	Visible     string   `json:"visible"`
+}
+
 type ChallengeRequest2 struct {
 	Id          int      `json:"id"`
 	Name        string   `json:"name" binding:"required"`