diff --git a/luasrc/model/cbi/mosdns/basic.lua b/luasrc/model/cbi/mosdns/basic.lua
index 0542775..8c7e8fa 100644
--- a/luasrc/model/cbi/mosdns/basic.lua
+++ b/luasrc/model/cbi/mosdns/basic.lua
@@ -16,6 +16,12 @@ configfile:value("/etc/mosdns/config.yaml", translate("Def Config"))
 configfile:value("/etc/mosdns/config_custom.yaml", translate("Cus Config"))
 configfile.default = "/etc/mosdns/config.yaml"
 
+listenport = s:option(Value, "listen_port", translate("Listen port"))
+listenport.datatype = "and(port,min(1))"
+listenport.default = 5335
+listenport.rmempty = false
+listenport:depends( "configfile", "/etc/mosdns/config.yaml")
+
 loglevel = s:option(ListValue, "log_level", translate("Log Level"))
 loglevel:value("debug")
 loglevel:value("info")
@@ -41,15 +47,18 @@ dnsforward:depends( "configfile", "/etc/mosdns/config.yaml")
 cache_size = s:option(Value, "cache_size", translate("DNS Cache Size"))
 cache_size.datatype = "and(uinteger,min(0))"
 cache_size.rmempty = false
+cache_size:depends( "configfile", "/etc/mosdns/config.yaml")
 
 minimal_ttl = s:option(Value, "minimal_ttl", translate("Minimum TTL"))
 minimal_ttl.datatype = "and(uinteger,min(1))"
 minimal_ttl.datatype = "and(uinteger,max(3600))"
 minimal_ttl.rmempty = false
+minimal_ttl:depends( "configfile", "/etc/mosdns/config.yaml")
 
 maximum_ttl = s:option(Value, "maximum_ttl", translate("Maximum TTL"))
 maximum_ttl.datatype = "and(uinteger,min(1))"
 maximum_ttl.rmempty = false
+maximum_ttl:depends( "configfile", "/etc/mosdns/config.yaml")
 
 redirect = s:option(Flag, "redirect", translate("Enable DNS Redirect"))
 redirect:depends( "configfile", "/etc/mosdns/config.yaml")
diff --git a/po/zh-cn/mosdns.po b/po/zh-cn/mosdns.po
index 0be743d..ddbec93 100644
--- a/po/zh-cn/mosdns.po
+++ b/po/zh-cn/mosdns.po
@@ -19,6 +19,9 @@ msgstr "获取数据中..."
 msgid "Enable"
 msgstr "启用"
 
+msgid "Listen port"
+msgstr "监听端口"
+
 msgid "Enable DNS Redirect"
 msgstr "启用 DNS 重定向"
 
diff --git a/root/etc/config/mosdns b/root/etc/config/mosdns
index ac32946..96e4909 100644
--- a/root/etc/config/mosdns
+++ b/root/etc/config/mosdns
@@ -1,6 +1,7 @@
 
 config mosdns 'mosdns'
 	option enabled '0'
+	option listen_port '5335'
 	option geo_auto_update '0'
 	option geo_update_week_time 'all'
 	option geo_update_day_time '2'
diff --git a/root/etc/mosdns/config.yaml b/root/etc/mosdns/config.yaml
index 9c630ff..bf7e555 100644
--- a/root/etc/mosdns/config.yaml
+++ b/root/etc/mosdns/config.yaml
@@ -13,9 +13,9 @@ plugin:
         - main_sequence
       server:
         - protocol: udp
-          addr: ":5335"
+          addr: ":${{ uci -q get mosdns.mosdns.listen_port }}"
         - protocol: tcp
-          addr: ":5335"
+          addr: ":${{ uci -q get mosdns.mosdns.listen_port }}"
 
   - tag: main_sequence
     type: sequence