diff --git a/internal/apps/frp/app.go b/internal/apps/frp/app.go
index e17b69b3..4b2ee6f1 100644
--- a/internal/apps/frp/app.go
+++ b/internal/apps/frp/app.go
@@ -75,10 +75,7 @@ func (s *App) GetUser(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	userInfo := UserInfo{
-		User:  "",
-		Group: "",
-	}
+	userInfo := UserInfo{}
 
 	// 解析 User 和 Group
 	if matches := userCaptureRegex.FindStringSubmatch(content); len(matches) > 1 {
diff --git a/internal/apps/frp/request.go b/internal/apps/frp/request.go
index 8d66f519..39bffb62 100644
--- a/internal/apps/frp/request.go
+++ b/internal/apps/frp/request.go
@@ -1,16 +1,16 @@
 package frp
 
 type Name struct {
-	Name string `form:"name" json:"name" validate:"required"`
+	Name string `form:"name" json:"name" validate:"required|in:frps,frpc"`
 }
 
 type UpdateConfig struct {
-	Name   string `form:"name" json:"name" validate:"required"`
+	Name   string `form:"name" json:"name" validate:"required|in:frps,frpc"`
 	Config string `form:"config" json:"config" validate:"required"`
 }
 
 type UpdateUser struct {
-	Name  string `form:"name" json:"name" validate:"required"`
-	User  string `form:"user" json:"user" validate:"required"`
-	Group string `form:"group" json:"group" validate:"required"`
+	Name  string `form:"name" json:"name" validate:"required|in:frps,frpc"`
+	User  string `form:"user" json:"user" validate:"required|regex:^[a-zA-Z0-9_-]+$"`
+	Group string `form:"group" json:"group" validate:"required|regex:^[a-zA-Z0-9_-]+$"`
 }