diff --git a/internal/bootstrap/data/setting.go b/internal/bootstrap/data/setting.go
index da38d59d..dcf8d76c 100644
--- a/internal/bootstrap/data/setting.go
+++ b/internal/bootstrap/data/setting.go
@@ -117,15 +117,18 @@ func InitialSettings() []model.SettingItem {
 		{Key: conf.CustomizeHead, Value: `<script src="https://polyfill.io/v3/polyfill.min.js?features=String.prototype.replaceAll"></script>`, Type: conf.TypeText, Group: model.GLOBAL, Flag: model.PRIVATE},
 		{Key: conf.CustomizeBody, Type: conf.TypeText, Group: model.GLOBAL, Flag: model.PRIVATE},
 		{Key: conf.LinkExpiration, Value: "0", Type: conf.TypeNumber, Group: model.GLOBAL, Flag: model.PRIVATE},
+		{Key: conf.SignAll, Value: "true", Type: conf.TypeBool, Group: model.GLOBAL, Flag: model.PRIVATE},
 		{Key: conf.PrivacyRegs, Value: `(?:(?:\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])
 ([[:xdigit:]]{1,4}(?::[[:xdigit:]]{1,4}){7}|::|:(?::[[:xdigit:]]{1,4}){1,6}|[[:xdigit:]]{1,4}:(?::[[:xdigit:]]{1,4}){1,5}|(?:[[:xdigit:]]{1,4}:){2}(?::[[:xdigit:]]{1,4}){1,4}|(?:[[:xdigit:]]{1,4}:){3}(?::[[:xdigit:]]{1,4}){1,3}|(?:[[:xdigit:]]{1,4}:){4}(?::[[:xdigit:]]{1,4}){1,2}|(?:[[:xdigit:]]{1,4}:){5}:[[:xdigit:]]{1,4}|(?:[[:xdigit:]]{1,4}:){1,6}:)
 (?U)access_token=(.*)&`,
 			Type: conf.TypeText, Group: model.GLOBAL, Flag: model.PRIVATE},
 		{Key: conf.OcrApi, Value: "https://api.nn.ci/ocr/file/json", Type: conf.TypeString, Group: model.GLOBAL},
 		{Key: conf.FilenameCharMapping, Value: `{"/": "|"}`, Type: conf.TypeText, Group: model.GLOBAL},
+
 		// aria2 settings
 		{Key: conf.Aria2Uri, Value: "http://localhost:6800/jsonrpc", Type: conf.TypeString, Group: model.ARIA2, Flag: model.PRIVATE},
 		{Key: conf.Aria2Secret, Value: "", Type: conf.TypeString, Group: model.ARIA2, Flag: model.PRIVATE},
+
 		// single settings
 		{Key: conf.Token, Value: token, Type: conf.TypeString, Group: model.SINGLE, Flag: model.PRIVATE},
 		{Key: conf.SearchIndex, Value: "none", Type: conf.TypeSelect, Options: "database,bleve,none", Group: model.SINGLE},
diff --git a/internal/conf/const.go b/internal/conf/const.go
index c4a2e546..30fa2d22 100644
--- a/internal/conf/const.go
+++ b/internal/conf/const.go
@@ -37,6 +37,7 @@ const (
 	CustomizeHead       = "customize_head"
 	CustomizeBody       = "customize_body"
 	LinkExpiration      = "link_expiration"
+	SignAll             = "sign all"
 	PrivacyRegs         = "privacy_regs"
 	OcrApi              = "ocr_api"
 	FilenameCharMapping = "filename_char_mapping"
diff --git a/server/common/sign.go b/server/common/sign.go
index b9f40249..1d56ad20 100644
--- a/server/common/sign.go
+++ b/server/common/sign.go
@@ -1,13 +1,16 @@
 package common
 
 import (
-	"github.com/alist-org/alist/v3/internal/model"
-	"github.com/alist-org/alist/v3/internal/sign"
 	stdpath "path"
+
+	"github.com/alist-org/alist/v3/internal/conf"
+	"github.com/alist-org/alist/v3/internal/model"
+	"github.com/alist-org/alist/v3/internal/setting"
+	"github.com/alist-org/alist/v3/internal/sign"
 )
 
 func Sign(obj model.Obj, parent string, encrypt bool) string {
-	if obj.IsDir() || !encrypt {
+	if obj.IsDir() || (!encrypt && !setting.GetBool(conf.SignAll)) {
 		return ""
 	}
 	return sign.Sign(stdpath.Join(parent, obj.GetName()))
diff --git a/server/middlewares/down.go b/server/middlewares/down.go
index c6cf8ab0..576fcfa3 100644
--- a/server/middlewares/down.go
+++ b/server/middlewares/down.go
@@ -3,9 +3,11 @@ package middlewares
 import (
 	"strings"
 
+	"github.com/alist-org/alist/v3/internal/conf"
 	"github.com/alist-org/alist/v3/internal/db"
 	"github.com/alist-org/alist/v3/internal/errs"
 	"github.com/alist-org/alist/v3/internal/model"
+	"github.com/alist-org/alist/v3/internal/setting"
 	"github.com/alist-org/alist/v3/internal/sign"
 	"github.com/alist-org/alist/v3/pkg/utils"
 	"github.com/alist-org/alist/v3/server/common"
@@ -44,6 +46,9 @@ func parsePath(path string) string {
 }
 
 func needSign(meta *model.Meta, path string) bool {
+	if setting.GetBool(conf.SignAll) {
+		return true
+	}
 	if meta == nil || meta.Password == "" {
 		return false
 	}