diff --git a/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua b/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua
index eebb0b6b..70c52087 100644
--- a/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua
+++ b/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua
@@ -260,8 +260,10 @@ if is_finded("xray") then
 	o = s:option(Value, "fragment_length", translate("Fragment Length"))
 	if xray_version_val <= 260601 then
 		o.datatype = "or(uinteger,portrange)"
+		o.default = "100-200"
+	else
+		o.default = "3-5,6-8,10-20"
 	end
-	o.default = "100-200"
 	o:depends("fragment", true)
 	o.description = translate(
     	"<ul>" ..
@@ -273,8 +275,10 @@ if is_finded("xray") then
 	o = s:option(Value, "fragment_delay", translate("Fragment Delay"))
 	if xray_version_val <= 260601 then
 		o.datatype = "or(uinteger,portrange)"
+		o.default = "10-20"
+	else
+		o.default = "1-2,5-6,10-20"
 	end
-	o.default = "10-20"
 	o:depends("fragment", true)
 	o.description = translate(
     	"<ul>" ..
@@ -285,7 +289,12 @@ if is_finded("xray") then
 
 	o = s:option(Value, "fragment_maxSplit", translate("Max Split"), translate("Limit the maximum number of splits."))
 	o.datatype = "or(uinteger,portrange)"
-	o.default = "100-200"
+	if xray_version_val <= 260601 then
+		o.datatype = "or(uinteger,portrange)"
+		o.default = "100-200"
+	else
+		o.default = "3-6-8"
+	end
 	o:depends("fragment", true)
 
 	o = s:option(Flag, "noise", translate("Noise"), translate("UDP noise, Under some circumstances it can bypass some UDP based protocol restrictions."))
diff --git a/luci-app-ssr-plus/po/templates/ssr-plus.pot b/luci-app-ssr-plus/po/templates/ssr-plus.pot
index 4c735c52..705628b6 100644
--- a/luci-app-ssr-plus/po/templates/ssr-plus.pot
+++ b/luci-app-ssr-plus/po/templates/ssr-plus.pot
@@ -64,7 +64,7 @@ msgstr ""
 msgid "8 Threads"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:296
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:305
 msgid "<font style='color:red'>"
 msgstr ""
 
@@ -80,8 +80,8 @@ msgid ""
 "etc.</h3>"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:267
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:280
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:269
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:284
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1321
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1642
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1655
@@ -456,7 +456,7 @@ msgstr ""
 msgid "Clear logs"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:300
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:309
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1151
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1506
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1533
@@ -706,7 +706,7 @@ msgid ""
 "entries before the original Clash rules."
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:338
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:347
 msgid "Delay (ms)"
 msgstr ""
 
@@ -772,7 +772,7 @@ msgstr ""
 msgid "DoT upstream (Need use wolfssl version)"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:325
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:334
 msgid "Domain Strategy"
 msgstr ""
 
@@ -824,7 +824,7 @@ msgstr ""
 
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:177
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:218
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:314
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:323
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/server-config.lua:54
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/server.lua:101
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/servers.lua:588
@@ -1064,7 +1064,7 @@ msgid ""
 "Chinese CDN IP addresses"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:298
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:307
 msgid "For specific usage, see:"
 msgstr ""
 
@@ -1078,7 +1078,7 @@ msgstr ""
 msgid "Fragment"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:273
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:275
 msgid "Fragment Delay"
 msgstr ""
 
@@ -1090,11 +1090,11 @@ msgstr ""
 msgid "Fragment Packets"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:281
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:285
 msgid "Fragmentation interval (ms)"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:268
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:270
 msgid "Fragmented packet length (byte)"
 msgstr ""
 
@@ -1505,7 +1505,7 @@ msgstr ""
 msgid "Level 3 Public DNS-3 (4.2.2.3-4)"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:286
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:290
 msgid "Limit the maximum number of splits."
 msgstr ""
 
@@ -1584,7 +1584,7 @@ msgstr ""
 msgid "Max Early Data"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:286
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:290
 msgid "Max Split"
 msgstr ""
 
@@ -1757,7 +1757,7 @@ msgid ""
 "the table."
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:291
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:300
 msgid "Noise"
 msgstr ""
 
@@ -1795,13 +1795,13 @@ msgid ""
 "compatibility issues."
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:282
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:286
 msgid ""
 "Note: When version is higher than 26.6.1, input multiple fragment intervals "
 "saperate with ','."
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:269
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:271
 msgid ""
 "Note: When version is higher than 26.6.1, input multiple fragment lengths "
 "saperate with ','."
@@ -1881,11 +1881,11 @@ msgstr ""
 msgid "Package Name"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:297
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:306
 msgid "Packet or Rand length as a string, e.g., 10-20."
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:334
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:343
 msgid "Packet | Rand Length"
 msgstr ""
 
@@ -2694,7 +2694,7 @@ msgstr ""
 msgid "Timeout for establishing a connection to server(second)"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:296
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:305
 msgid "To send noise packets, select \"Noise\" in Xray Settings."
 msgstr ""
 
@@ -2725,7 +2725,7 @@ msgstr ""
 msgid "Try Count"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:318
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:327
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/servers.lua:702
 msgid "Type"
 msgstr ""
@@ -2734,7 +2734,7 @@ msgstr ""
 msgid "UDP"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:291
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:300
 msgid ""
 "UDP noise, Under some circumstances it can bypass some UDP based protocol "
 "restrictions."
@@ -3068,7 +3068,7 @@ msgstr ""
 msgid "Xray Fragment Settings"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:294
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:303
 msgid "Xray Noise Packets"
 msgstr ""
 
diff --git a/luci-app-ssr-plus/po/zh_Hans/ssr-plus.po b/luci-app-ssr-plus/po/zh_Hans/ssr-plus.po
index f986a28b..63d2575a 100644
--- a/luci-app-ssr-plus/po/zh_Hans/ssr-plus.po
+++ b/luci-app-ssr-plus/po/zh_Hans/ssr-plus.po
@@ -66,7 +66,7 @@ msgstr ""
 msgid "8 Threads"
 msgstr "8 线程"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:296
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:305
 msgid "<font style='color:red'>"
 msgstr ""
 
@@ -84,8 +84,8 @@ msgstr ""
 "<h3>支持 SS/SSR/V2RAY/XRAY/TROJAN/TUIC/HYSTERIA2/NAIVEPROXY/SOCKS5/CLASH 等协"
 "议。</h3>"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:267
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:280
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:269
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:284
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1321
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1642
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1655
@@ -460,7 +460,7 @@ msgstr "清空所有自定义客户端代理规则，并恢复为空白状态吗
 msgid "Clear logs"
 msgstr "清空日志"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:300
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:309
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1151
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1506
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua:1533
@@ -715,7 +715,7 @@ msgstr ""
 "为每个客户端指定 Mihomo 代理目标。规则会以 SRC-IP-CIDR 形式注入到原始 Clash "
 "规则之前。"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:338
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:347
 msgid "Delay (ms)"
 msgstr "延迟（ms）"
 
@@ -781,7 +781,7 @@ msgstr "是否要恢复客户端默认配置？"
 msgid "DoT upstream (Need use wolfssl version)"
 msgstr "DoT 上游（需使用 wolfssl 版本）"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:325
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:334
 msgid "Domain Strategy"
 msgstr "域名解析策略"
 
@@ -833,7 +833,7 @@ msgstr "编辑服务器配置"
 
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:177
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:218
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:314
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:323
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/server-config.lua:54
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/server.lua:101
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/servers.lua:588
@@ -1073,7 +1073,7 @@ msgid ""
 "Chinese CDN IP addresses"
 msgstr "配备中国大陆 CDN 的 Apple 域名，始终应答中国大陆 CDN 地址"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:298
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:307
 msgid "For specific usage, see:"
 msgstr "具体使用方法，具体请参见："
 
@@ -1087,7 +1087,7 @@ msgstr "格式为：10000:20000 或 10000-20000 多组时用逗号（,）隔开
 msgid "Fragment"
 msgstr "分片"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:273
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:275
 msgid "Fragment Delay"
 msgstr "分片延迟"
 
@@ -1099,11 +1099,11 @@ msgstr "分片包长"
 msgid "Fragment Packets"
 msgstr "分片方式"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:281
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:285
 msgid "Fragmentation interval (ms)"
 msgstr "分片间隔（ms）"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:268
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:270
 msgid "Fragmented packet length (byte)"
 msgstr "分片包长 (byte)"
 
@@ -1515,7 +1515,7 @@ msgstr ""
 msgid "Level 3 Public DNS-3 (4.2.2.3-4)"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:286
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:290
 msgid "Limit the maximum number of splits."
 msgstr "限制分片的最大数量。"
 
@@ -1596,7 +1596,7 @@ msgstr "未找到匹配的发布资产"
 msgid "Max Early Data"
 msgstr "最大前置数据"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:286
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:290
 msgid "Max Split"
 msgstr "最大分片数"
 
@@ -1772,7 +1772,7 @@ msgid ""
 msgstr ""
 "节点顺序可用鼠标拖拉后立即生效，服务器节点自动切换顺序和表中节点顺序一致。"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:291
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:300
 msgid "Noise"
 msgstr "噪声"
 
@@ -1810,13 +1810,13 @@ msgid ""
 "compatibility issues."
 msgstr "注意：不同版本间的配置恢复可能会导致兼容性问题。"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:282
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:286
 msgid ""
 "Note: When version is higher than 26.6.1, input multiple fragment intervals "
 "saperate with ','."
 msgstr "注意：当版本高于 26.6.1 时，可以输入多个分片间隔，并用英文 ',' 分隔。"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:269
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:271
 msgid ""
 "Note: When version is higher than 26.6.1, input multiple fragment lengths "
 "saperate with ','."
@@ -1896,11 +1896,11 @@ msgstr "包管理器"
 msgid "Package Name"
 msgstr "组件包名称"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:297
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:306
 msgid "Packet or Rand length as a string, e.g., 10-20."
 msgstr "数据包或 Rand 长度以字符串形式输入，例如：10-20。"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:334
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:343
 msgid "Packet | Rand Length"
 msgstr "数据包 | Rand 长度"
 
@@ -2722,7 +2722,7 @@ msgstr "超时"
 msgid "Timeout for establishing a connection to server(second)"
 msgstr "连接超时时间（单位：秒）"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:296
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:305
 msgid "To send noise packets, select \"Noise\" in Xray Settings."
 msgstr "在 Xray 设置中勾选 “噪声” 以发送噪声包。"
 
@@ -2753,7 +2753,7 @@ msgstr "Trojan 密码"
 msgid "Try Count"
 msgstr "重试次数"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:318
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:327
 #: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/servers.lua:702
 msgid "Type"
 msgstr "类型"
@@ -2762,7 +2762,7 @@ msgstr "类型"
 msgid "UDP"
 msgstr ""
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:291
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:300
 msgid ""
 "UDP noise, Under some circumstances it can bypass some UDP based protocol "
 "restrictions."
@@ -3098,7 +3098,7 @@ msgstr "Xray"
 msgid "Xray Fragment Settings"
 msgstr "Xray 分片设置"
 
-#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:294
+#: applications/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/advanced.lua:303
 msgid "Xray Noise Packets"
 msgstr "Xray 噪声数据包"
 
diff --git a/luci-app-ssr-plus/root/usr/share/shadowsocksr/gen_config.lua b/luci-app-ssr-plus/root/usr/share/shadowsocksr/gen_config.lua
index 4d2a3f0b..c0c5b8d8 100755
--- a/luci-app-ssr-plus/root/usr/share/shadowsocksr/gen_config.lua
+++ b/luci-app-ssr-plus/root/usr/share/shadowsocksr/gen_config.lua
@@ -11,6 +11,14 @@ local socks_port     = arg[4] or "0"
 
 local chain          = arg[5] or "0"
 
+-- trim
+local function trim(text)
+	if not text or text == "" then
+		return ""
+	end
+	return (text:gsub("^%s*(.-)%s*$", "%1"))
+end
+
 -- 辅助函数：拆分字符串（若 luci.util 未加载则定义）
 local function split(str, pat)
 	local t = {}
@@ -732,26 +740,11 @@ Xray.outbounds = {
 					local n_maxsplit = xray_fragment.fragment_maxSplit
 					--local domainstr = xray_noise.domainStrategy
 					finalmask.tcp = finalmask.tcp or {}
-
-					-- 辅助函数：将逗号分隔的字符串拆分为数组
-					local function split_to_array(str)
-						if not str or str == "" then return nil end
-						local result = {}
-						for value in string.gmatch(str, "[^,]+") do
-							value = value:gsub("^%s*(.-)%s*$", "%1")  -- 去除首尾空格
-							if value ~= "" then
-								table.insert(result, value)
-							end
-						end
-						return #result > 0 and result or nil
-					end
-
 					-- 构建 fragment settings
 					local fragment_settings = {
 						packets = (n_packets and n_packets ~= "") and n_packets or nil,
 						maxSplit = (n_maxsplit and n_maxsplit ~= "") and n_maxsplit or nil
 					}
-    
 					-- 根据 Xray 版本决定使用旧格式还是新格式
 					if xray_version_val <= 260601 then
 						-- 旧版本：使用 length 和 delay（单个值）
@@ -767,18 +760,30 @@ Xray.outbounds = {
 						end
 					else
 						-- 新版本：使用 lengths 和 delays（数组）
-						-- 拆分逗号分隔的字符串
+						-- 将逗号分隔的字符串拆分为数组
+						local function split_to_array(str)
+							if not str or str == "" then return nil end
+								local result = {}
+								local trimmed = trim(str)
+								if trimmed and trimmed ~= "" then
+									trimmed:gsub("[^,]+", function(w)
+									w = w:gsub("%s+", "")
+									if w ~= "" then
+										result[#result + 1] = w
+									end
+								end)
+							end
+							return #result > 0 and result or nil
+						end
 						local lengths_array = split_to_array(n_length)
 						if lengths_array then
 							fragment_settings.lengths = lengths_array
 						end
-        
 						local delays_array = split_to_array(n_delay)
 						if delays_array then
 							fragment_settings.delays = delays_array
 						end
 					end
-    
 					finalmask.tcp[#finalmask.tcp + 1] = {
 						type = "fragment",
 						settings = fragment_settings