diff --git a/handler/tool.go b/handler/tool.go
index 390bc3b..6131452 100644
--- a/handler/tool.go
+++ b/handler/tool.go
@@ -35,9 +35,9 @@ type GetFileListReq struct {
 }
 
 type SendMailReq struct {
-	Title   string `json:"title" form:"title"`
-	Content string `json:"content" form:"content"`
-	To      string `json:"to" form:"to"`
+	Title   string `json:"title" form:"title" binding:"required"`
+	Content string `json:"content" form:"content" binding:"required"`
+	To      string `json:"to" form:"to" binding:"required"`
 }
 
 func SetUpToolGroup(router *gin.Engine) {
@@ -457,37 +457,29 @@ func SendMail(title, content string) {
 	}
 }
 
-func SendMailTool(c *gin.Context) {
+func RequestGetUserInfo(c *gin.Context) *dao.User {
 	id, _ := c.Get("id")
-	id1 := int(id.(float64))
+	userId := int(id.(float64))
+	user := service.GetUserByIDWithCache(userId)
+	return &user
+}
 
+func SendMailTool(c *gin.Context) {
+	user := RequestGetUserInfo(c)
+	var resp proto.GeneralResp
 	var req SendMailReq
 	if err := c.ShouldBind(&req); err == nil {
-		user := dao.FindUserByUserID(id1)
-		if user.ID == 0 {
-			c.JSON(http.StatusOK, gin.H{"error": "user not found", "code": proto.ParameterError, "message": "failed"})
-			return
-		}
-		//目标邮箱地址是否合法
-		if !service.CheckEmail(req.To) {
-			c.JSON(http.StatusOK, gin.H{"error": "email address is invalid", "code": proto.ParameterError, "message": "failed"})
-			return
-		}
-		if req.Title == "" || req.Content == "" {
-			c.JSON(http.StatusOK, gin.H{"error": "title or content is empty", "code": proto.ParameterError, "message": "failed"})
-			return
-		}
 		//发送邮件
 		if user.Role == "admin" {
 			go service.SendEmail(req.To, req.Title, req.Content)
-			c.JSON(http.StatusOK, gin.H{"code": proto.SuccessCode, "message": "success", "data": "mail will be sent"})
+			resp.Code, resp.Data, resp.Message = proto.SuccessCode, "mail will be sent", "success"
 		} else {
-			c.JSON(http.StatusOK, gin.H{"error": "no send mail permission", "code": proto.PermissionDenied, "message": "failed"})
+			resp.Code, resp.Data, resp.Message = proto.PermissionDenied, "mail will be sent", "error"
 		}
 	} else {
-		c.JSON(http.StatusOK, gin.H{"error": err.Error(), "code": proto.ParameterError, "message": "failed"})
+		resp.Data, resp.Data, resp.Message = proto.ParameterError, "toEmail or title or content request param error", "success"
 	}
-
+	c.JSON(http.StatusOK, resp)
 }
 
 // DownloadProxyHandle 处理下载代理请求
diff --git a/main.go b/main.go
index d54913d..177110f 100644
--- a/main.go
+++ b/main.go
@@ -163,7 +163,7 @@ func JWTAuthMiddleware() gin.HandlerFunc {
 		}
 		if tokenString == "" {
 			//c.AbortWithStatus(200)
-			c.JSON(http.StatusOK, gin.H{"message": "Unauthorized", "error": "token is empty", "code": proto.TokenIsNull})
+			c.AbortWithStatusJSON(http.StatusOK, gin.H{"message": "Unauthorized", "error": "token is empty", "code": proto.TokenIsNull})
 			return
 		}
 		if proto.Config.TOKEN_USE_REDIS {