diff --git a/api/controller/public.go b/api/controller/public.go
index 265dbf8..afbf9eb 100644
--- a/api/controller/public.go
+++ b/api/controller/public.go
@@ -40,7 +40,15 @@ func (b *Public) GetOssSign(c *gin.Context) {
 	}
 
 	// 获取oss签名
-	dir := "question/"
+	var dir string
+	if req.Scene == 1 || req.Scene == 2 {
+		dir = "question/"
+	} else if req.Scene == 3 {
+		dir = "static/token/"
+	} else {
+		responses.FailWithMessage("获取签名失败", c)
+		return
+	}
 
 	// 生成签名
 	ossSign, err := aliyun.GetOssSign(dir)
diff --git a/api/requests/Public.go b/api/requests/Public.go
index 5f7b1c9..279c8ea 100644
--- a/api/requests/Public.go
+++ b/api/requests/Public.go
@@ -6,5 +6,5 @@ type PublicRequest struct {
 
 // GetOssSign 获取oss签名
 type GetOssSign struct {
-	Scene int `json:"scene" form:"scene" validate:"required,oneof=1 2" label:"场景"` // （1:场内题目 2:场外题目）
+	Scene int `json:"scene" form:"scene" validate:"required,oneof=1 2 3" label:"场景"` // （1:场内题目 2:场外题目 3:飞花令）
 }