diff --git a/package/ctcgfw/luci-app-233ddns/Makefile b/package/ctcgfw/luci-app-233ddns/Makefile
index ee67da2006..b32d80471b 100644
--- a/package/ctcgfw/luci-app-233ddns/Makefile
+++ b/package/ctcgfw/luci-app-233ddns/Makefile
@@ -9,9 +9,9 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=luci-app-233ddns
 PKG_VERSION:=1.0
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 LUCI_TITLE:=LuCI support for 233DDNS
-LUCI_DEPENDS:=+busybox +coreutils-sha512sum +curl
+LUCI_DEPENDS:=+wget
 LUCI_PKGARCH:=all
 
 PKG_MAINTAINER:=[CTCGFW]Project-OpenWrt
diff --git a/package/ctcgfw/luci-app-233ddns/luasrc/controller/233ddns.lua b/package/ctcgfw/luci-app-233ddns/luasrc/controller/233ddns.lua
index a9e556a862..64aa2ceb1b 100644
--- a/package/ctcgfw/luci-app-233ddns/luasrc/controller/233ddns.lua
+++ b/package/ctcgfw/luci-app-233ddns/luasrc/controller/233ddns.lua
@@ -11,4 +11,12 @@ function index()
 	local page
 	page = entry({"admin", "services", "233ddns"}, cbi("233ddns"), _("233DDNS"), 100)
 	page.dependent = true
-end
\ No newline at end of file
+	entry({"admin", "services", "233ddns", "status"},call("act_status")).leaf=true
+end
+
+function act_status()
+	local e={}
+	e.running=luci.sys.call("grep -q 'u.233.ro' '/etc/crontabs/root'")==0
+	luci.http.prepare_content("application/json")
+	luci.http.write_json(e)
+end
diff --git a/package/ctcgfw/luci-app-233ddns/luasrc/model/cbi/233ddns.lua b/package/ctcgfw/luci-app-233ddns/luasrc/model/cbi/233ddns.lua
index 93f15ebe30..28f5d9f9b7 100644
--- a/package/ctcgfw/luci-app-233ddns/luasrc/model/cbi/233ddns.lua
+++ b/package/ctcgfw/luci-app-233ddns/luasrc/model/cbi/233ddns.lua
@@ -3,29 +3,23 @@
 
 conf_token = luci.sys.exec("uci get 233ddns.@233ddns[0].token 2>/dev/null")
 if (conf_token == nil or conf_token == '') then
-	conf_token = luci.sys.exec("cat /dev/urandom | head -n 10 | md5sum | head -c 10")
+	conf_token = luci.sys.exec("ifconfig -a |grep eth0 |sed -n 1p |awk '{print $5}' |md5sum |head -c 10")
 end
-ddns_domain = luci.sys.exec("/etc/init.d/233ddns gen_subdomain " .. conf_token)
 
 mp = Map("233ddns", translate("233DDNS"))
-mp.description = translate("A simple, fast, security DDNS client, powered by Oxygen233.") .. "<br/>" .. translate("Instructions for use:") .." https://233.ro/archives/233DDNS.html<br/>" .. translate("Please add u.233.ro to your whitelist if you use proxies program.")
+mp.description = translate("A simple, fast, security DDNS client, powered by Oxygen233.") .. "<br/>" .. translate("Instructions for use:") .." https://233.ro/archives/233DDNS.html<br/>" .. translate("Please add u.233.ro to your whitelist if you use proxy programs.")
 
 s = mp:section(TypedSection, "233ddns")
 s.anonymous=true
 s.addremove=false
 
 enable = s:option(Flag, "enable", translate("Enable"))
-enable.description = translate("Your DDNS domain is") .. " " .. ddns_domain .. translate(".233ddns.me")
+enable.description = translate("No need to register, simply select \"Enable\" and apply the configure, and you will have your own DDNS domain.")
 enable.default = 0
 enable.rmempty = false
 
-push_ipv6 = s:option(Flag, "push_ipv6", translate("Push IPv6 address"))
-push_ipv6.description = translate("Push IPv6 record to remote instead of IPv4.")
-push_ipv6.default = 0
-push_ipv6.rmempty = false
-
 token = s:option(Value, "token", translate("Token"))
-token.description = translate("Must be 10 in length.")
+token.description = translate("Must be 10 in length. You can change it anytime, but notice the DDNS domain will be changed simultaneously.")
 token.default = conf_token
 token.placeholder = conf_token
 token.datatype = "string"
diff --git a/package/ctcgfw/luci-app-233ddns/luasrc/view/233ddns/233ddns_status.htm b/package/ctcgfw/luci-app-233ddns/luasrc/view/233ddns/233ddns_status.htm
new file mode 100644
index 0000000000..5e3455cef5
--- /dev/null
+++ b/package/ctcgfw/luci-app-233ddns/luasrc/view/233ddns/233ddns_status.htm
@@ -0,0 +1,51 @@
+<script type="text/javascript">//<![CDATA[
+XHR.poll(3, '<%=url([[admin]], [[services]], [[233ddns]], [[status]])%>', null,
+	function(x, data) {
+		var tb = document.getElementById('233ddns_status');
+		if (data && tb) {
+			if (data.running) {
+				tb.innerHTML = '<em><b><font color=green><%:Your DDNS domain is%> '+get_domain()+'.233ddns.me</font></b></em>';
+			} else {
+				tb.innerHTML = '<em><b><font color=red>233DDNS <%:NOT RUNNING%></font></b></em>';
+			}
+		}
+	}
+);
+
+function get_domain(){
+	var token = '<%=luci.sys.exec("uci get 233ddns.@233ddns[0].token 2>/dev/null"):gsub("^%s*(.-)%s*$", "%1")%>';
+	var domain = SHA512(token).substring(0,10);
+	return domain;
+};
+
+function SHA512(str){function int64(msint_32,lsint_32){this.highOrder=msint_32;this.lowOrder=lsint_32;}
+var H=[new int64(0x6a09e667,0xf3bcc908),new int64(0xbb67ae85,0x84caa73b),new int64(0x3c6ef372,0xfe94f82b),new int64(0xa54ff53a,0x5f1d36f1),new int64(0x510e527f,0xade682d1),new int64(0x9b05688c,0x2b3e6c1f),new int64(0x1f83d9ab,0xfb41bd6b),new int64(0x5be0cd19,0x137e2179)];var K=[new int64(0x428a2f98,0xd728ae22),new int64(0x71374491,0x23ef65cd),new int64(0xb5c0fbcf,0xec4d3b2f),new int64(0xe9b5dba5,0x8189dbbc),new int64(0x3956c25b,0xf348b538),new int64(0x59f111f1,0xb605d019),new int64(0x923f82a4,0xaf194f9b),new int64(0xab1c5ed5,0xda6d8118),new int64(0xd807aa98,0xa3030242),new int64(0x12835b01,0x45706fbe),new int64(0x243185be,0x4ee4b28c),new int64(0x550c7dc3,0xd5ffb4e2),new int64(0x72be5d74,0xf27b896f),new int64(0x80deb1fe,0x3b1696b1),new int64(0x9bdc06a7,0x25c71235),new int64(0xc19bf174,0xcf692694),new int64(0xe49b69c1,0x9ef14ad2),new int64(0xefbe4786,0x384f25e3),new int64(0x0fc19dc6,0x8b8cd5b5),new int64(0x240ca1cc,0x77ac9c65),new int64(0x2de92c6f,0x592b0275),new int64(0x4a7484aa,0x6ea6e483),new int64(0x5cb0a9dc,0xbd41fbd4),new int64(0x76f988da,0x831153b5),new int64(0x983e5152,0xee66dfab),new int64(0xa831c66d,0x2db43210),new int64(0xb00327c8,0x98fb213f),new int64(0xbf597fc7,0xbeef0ee4),new int64(0xc6e00bf3,0x3da88fc2),new int64(0xd5a79147,0x930aa725),new int64(0x06ca6351,0xe003826f),new int64(0x14292967,0x0a0e6e70),new int64(0x27b70a85,0x46d22ffc),new int64(0x2e1b2138,0x5c26c926),new int64(0x4d2c6dfc,0x5ac42aed),new int64(0x53380d13,0x9d95b3df),new int64(0x650a7354,0x8baf63de),new int64(0x766a0abb,0x3c77b2a8),new int64(0x81c2c92e,0x47edaee6),new int64(0x92722c85,0x1482353b),new int64(0xa2bfe8a1,0x4cf10364),new int64(0xa81a664b,0xbc423001),new int64(0xc24b8b70,0xd0f89791),new int64(0xc76c51a3,0x0654be30),new int64(0xd192e819,0xd6ef5218),new int64(0xd6990624,0x5565a910),new int64(0xf40e3585,0x5771202a),new int64(0x106aa070,0x32bbd1b8),new int64(0x19a4c116,0xb8d2d0c8),new int64(0x1e376c08,0x5141ab53),new int64(0x2748774c,0xdf8eeb99),new int64(0x34b0bcb5,0xe19b48a8),new int64(0x391c0cb3,0xc5c95a63),new int64(0x4ed8aa4a,0xe3418acb),new int64(0x5b9cca4f,0x7763e373),new int64(0x682e6ff3,0xd6b2b8a3),new int64(0x748f82ee,0x5defb2fc),new int64(0x78a5636f,0x43172f60),new int64(0x84c87814,0xa1f0ab72),new int64(0x8cc70208,0x1a6439ec),new int64(0x90befffa,0x23631e28),new int64(0xa4506ceb,0xde82bde9),new int64(0xbef9a3f7,0xb2c67915),new int64(0xc67178f2,0xe372532b),new int64(0xca273ece,0xea26619c),new int64(0xd186b8c7,0x21c0c207),new int64(0xeada7dd6,0xcde0eb1e),new int64(0xf57d4f7f,0xee6ed178),new int64(0x06f067aa,0x72176fba),new int64(0x0a637dc5,0xa2c898a6),new int64(0x113f9804,0xbef90dae),new int64(0x1b710b35,0x131c471b),new int64(0x28db77f5,0x23047d84),new int64(0x32caab7b,0x40c72493),new int64(0x3c9ebe0a,0x15c9bebc),new int64(0x431d67c4,0x9c100d4c),new int64(0x4cc5d4be,0xcb3e42b6),new int64(0x597f299c,0xfc657e2a),new int64(0x5fcb6fab,0x3ad6faec),new int64(0x6c44198c,0x4a475817)];var W=new Array(64);var a,b,c,d,e,f,g,h,i,j;var T1,T2;var charsize=8;function utf8_encode(str){return unescape(encodeURIComponent(str));}
+function str2binb(str){var bin=[];var mask=(1<<charsize)-1;var len=str.length*charsize;for(var i=0;i<len;i+=charsize){bin[i>>5]|=(str.charCodeAt(i/charsize)&mask)<<(32-charsize-(i % 32));}
+return bin;}
+function binb2hex(binarray){var hex_tab='0123456789abcdef';var str='';var length=binarray.length*4;var srcByte;for(var i=0;i<length;i+=1){srcByte=binarray[i>>2]>>((3-(i % 4))*8);str+=hex_tab.charAt((srcByte>>4)&0xF)+hex_tab.charAt(srcByte&0xF);}
+return str;}
+function safe_add_2(x,y){var lsw,msw,lowOrder,highOrder;lsw=(x.lowOrder&0xFFFF)+(y.lowOrder&0xFFFF);msw=(x.lowOrder>>>16)+(y.lowOrder>>>16)+(lsw>>>16);lowOrder=((msw&0xFFFF)<<16)|(lsw&0xFFFF);lsw=(x.highOrder&0xFFFF)+(y.highOrder&0xFFFF)+(msw>>>16);msw=(x.highOrder>>>16)+(y.highOrder>>>16)+(lsw>>>16);highOrder=((msw&0xFFFF)<<16)|(lsw&0xFFFF);return new int64(highOrder,lowOrder);}
+function safe_add_4(a,b,c,d){var lsw,msw,lowOrder,highOrder;lsw=(a.lowOrder&0xFFFF)+(b.lowOrder&0xFFFF)+(c.lowOrder&0xFFFF)+(d.lowOrder&0xFFFF);msw=(a.lowOrder>>>16)+(b.lowOrder>>>16)+(c.lowOrder>>>16)+(d.lowOrder>>>16)+(lsw>>>16);lowOrder=((msw&0xFFFF)<<16)|(lsw&0xFFFF);lsw=(a.highOrder&0xFFFF)+(b.highOrder&0xFFFF)+(c.highOrder&0xFFFF)+(d.highOrder&0xFFFF)+(msw>>>16);msw=(a.highOrder>>>16)+(b.highOrder>>>16)+(c.highOrder>>>16)+(d.highOrder>>>16)+(lsw>>>16);highOrder=((msw&0xFFFF)<<16)|(lsw&0xFFFF);return new int64(highOrder,lowOrder);}
+function safe_add_5(a,b,c,d,e){var lsw,msw,lowOrder,highOrder;lsw=(a.lowOrder&0xFFFF)+(b.lowOrder&0xFFFF)+(c.lowOrder&0xFFFF)+(d.lowOrder&0xFFFF)+(e.lowOrder&0xFFFF);msw=(a.lowOrder>>>16)+(b.lowOrder>>>16)+(c.lowOrder>>>16)+(d.lowOrder>>>16)+(e.lowOrder>>>16)+(lsw>>>16);lowOrder=((msw&0xFFFF)<<16)|(lsw&0xFFFF);lsw=(a.highOrder&0xFFFF)+(b.highOrder&0xFFFF)+(c.highOrder&0xFFFF)+(d.highOrder&0xFFFF)+(e.highOrder&0xFFFF)+(msw>>>16);msw=(a.highOrder>>>16)+(b.highOrder>>>16)+(c.highOrder>>>16)+(d.highOrder>>>16)+(e.highOrder>>>16)+(lsw>>>16);highOrder=((msw&0xFFFF)<<16)|(lsw&0xFFFF);return new int64(highOrder,lowOrder);}
+function maj(x,y,z){return new int64((x.highOrder&y.highOrder)^(x.highOrder&z.highOrder)^(y.highOrder&z.highOrder),(x.lowOrder&y.lowOrder)^(x.lowOrder&z.lowOrder)^(y.lowOrder&z.lowOrder));}
+function ch(x,y,z){return new int64((x.highOrder&y.highOrder)^(~x.highOrder&z.highOrder),(x.lowOrder&y.lowOrder)^(~x.lowOrder&z.lowOrder));}
+function rotr(x,n){if(n<=32){return new int64((x.highOrder>>>n)|(x.lowOrder<<(32-n)),(x.lowOrder>>>n)|(x.highOrder<<(32-n)));}else{return new int64((x.lowOrder>>>n)|(x.highOrder<<(32-n)),(x.highOrder>>>n)|(x.lowOrder<<(32-n)));}}
+function sigma0(x){var rotr28=rotr(x,28);var rotr34=rotr(x,34);var rotr39=rotr(x,39);return new int64(rotr28.highOrder^rotr34.highOrder^rotr39.highOrder,rotr28.lowOrder^rotr34.lowOrder^rotr39.lowOrder);}
+function sigma1(x){var rotr14=rotr(x,14);var rotr18=rotr(x,18);var rotr41=rotr(x,41);return new int64(rotr14.highOrder^rotr18.highOrder^rotr41.highOrder,rotr14.lowOrder^rotr18.lowOrder^rotr41.lowOrder);}
+function gamma0(x){var rotr1=rotr(x,1),rotr8=rotr(x,8),shr7=shr(x,7);return new int64(rotr1.highOrder^rotr8.highOrder^shr7.highOrder,rotr1.lowOrder^rotr8.lowOrder^shr7.lowOrder);}
+function gamma1(x){var rotr19=rotr(x,19);var rotr61=rotr(x,61);var shr6=shr(x,6);return new int64(rotr19.highOrder^rotr61.highOrder^shr6.highOrder,rotr19.lowOrder^rotr61.lowOrder^shr6.lowOrder);}
+function shr(x,n){if(n<=32){return new int64(x.highOrder>>>n,x.lowOrder>>>n|(x.highOrder<<(32-n)));}else{return new int64(0,x.highOrder<<(32-n));}}
+str=utf8_encode(str);strlen=str.length*charsize;str=str2binb(str);str[strlen>>5]|=0x80<<(24-strlen % 32);str[(((strlen+128)>>10)<<5)+31]=strlen;for(var i=0;i<str.length;i+=32){a=H[0];b=H[1];c=H[2];d=H[3];e=H[4];f=H[5];g=H[6];h=H[7];for(var j=0;j<80;j++){if(j<16){W[j]=new int64(str[j*2+i],str[j*2+i+1]);}else{W[j]=safe_add_4(gamma1(W[j-2]),W[j-7],gamma0(W[j-15]),W[j-16]);}
+T1=safe_add_5(h,sigma1(e),ch(e,f,g),K[j],W[j]);T2=safe_add_2(sigma0(a),maj(a,b,c));h=g;g=f;f=e;e=safe_add_2(d,T1);d=c;c=b;b=a;a=safe_add_2(T1,T2);}
+H[0]=safe_add_2(a,H[0]);H[1]=safe_add_2(b,H[1]);H[2]=safe_add_2(c,H[2]);H[3]=safe_add_2(d,H[3]);H[4]=safe_add_2(e,H[4]);H[5]=safe_add_2(f,H[5]);H[6]=safe_add_2(g,H[6]);H[7]=safe_add_2(h,H[7]);}
+var binarray=[];for(var i=0;i<H.length;i++){binarray.push(H[i].highOrder);binarray.push(H[i].lowOrder);}
+return binb2hex(binarray);}
+
+//]]>
+</script>
+<style>.mar-10 {margin-left: 50px; margin-right: 10px;}</style>
+<fieldset class="cbi-section">
+	<p id="233ddns_status">
+		<em><%:Collecting data...%></em>
+	</p>
+</fieldset>
diff --git a/package/ctcgfw/luci-app-233ddns/po/zh-cn/233ddns.po b/package/ctcgfw/luci-app-233ddns/po/zh-cn/233ddns.po
index cdc2061bee..c06d6783f1 100644
--- a/package/ctcgfw/luci-app-233ddns/po/zh-cn/233ddns.po
+++ b/package/ctcgfw/luci-app-233ddns/po/zh-cn/233ddns.po
@@ -7,26 +7,20 @@ msgstr "由 Oxygen233 驱动的一个简单、快速、安全的 DDNS 客户端
 msgid "Instructions for use:"
 msgstr "使用说明："
 
-msgid "Please add u.233.ro to your whitelist if you use proxies program."
+msgid "Please add u.233.ro to your whitelist if you use proxy programs."
 msgstr "如果您使用了代理程序，请将 u.233.ro 添加至白名单。"
 
 msgid "Enable"
 msgstr "启用"
 
+msgid "No need to register, simply select \"Enable\" and apply the configure, and you will have your own DDNS domain."
+msgstr "无需注册，勾选“启用”并应用配置后，即可拥有您自己的DDNS域名。"
+
 msgid "Your DDNS domain is"
 msgstr "您的DDNS域名是"
 
-msgid ".ddns.233.ro"
-msgstr ".ddns.233.ro"
-
-msgid "Push IPv6 address"
-msgstr "推送IPv6地址"
-
-msgid "Push IPv6 record to remote instead of IPv4."
-msgstr "将IPv6地址推送到远程而不是IPv4。"
-
 msgid "Token"
 msgstr "令牌"
 
-msgid "Must be 10 in length."
-msgstr "长度必须为10。"
+msgid "Must be 10 in length. You can change it anytime, but notice the DDNS domain will be changed simultaneously."
+msgstr "长度必须为10。可随意修改，但请注意DDNS域名也会随之变动。"
diff --git a/package/ctcgfw/luci-app-233ddns/root/etc/config/233ddns b/package/ctcgfw/luci-app-233ddns/root/etc/config/233ddns
index 7081572588..9d88a02f51 100644
--- a/package/ctcgfw/luci-app-233ddns/root/etc/config/233ddns
+++ b/package/ctcgfw/luci-app-233ddns/root/etc/config/233ddns
@@ -1,5 +1,4 @@
 
 config 233ddns
 	option enable '0'
-	option push_ipv6 '0'
 	option token ''
diff --git a/package/ctcgfw/luci-app-233ddns/root/etc/init.d/233ddns b/package/ctcgfw/luci-app-233ddns/root/etc/init.d/233ddns
index db8a55170a..090dd439f8 100755
--- a/package/ctcgfw/luci-app-233ddns/root/etc/init.d/233ddns
+++ b/package/ctcgfw/luci-app-233ddns/root/etc/init.d/233ddns
@@ -5,12 +5,7 @@
 START=80
 STOP=10
 
-EXTRA_COMMANDS="gen_subdomain"
-EXTRA_HELP="	gen_subdomain Generate a subdomain by token"
-
 enable="$(uci get 233ddns.@233ddns[0].enable)"
-push_ipv6="$(uci get 233ddns.@233ddns[0].push_ipv6)"
-[ "${push_ipv6}" -eq "0" ] && curl_arg="-4" || curl_arg="-6"
 token="$(uci get 233ddns.@233ddns[0].token)"
 
 start()
@@ -18,8 +13,8 @@ start()
 	stop
 
 	[ "${enable}" -ne "1" ] && exit 0
-	curl "${curl_arg}" -b "a=a" "https://u.233.ro/u/${token}"
-	echo "* * * * * curl ${curl_arg} -b \"a=a\" \"https://u.233.ro/u/${token}\"" >> "/etc/crontabs/root"
+	wget -4qO- --header="Cookie: a=a" "https://u.233.ro/u/${token}"
+	echo "* * * * * wget -4qO- --header=\"Cookie: a=a\" \"https://u.233.ro/u/${token}\"" >> "/etc/crontabs/root"
 	/etc/init.d/cron restart
 }
 
@@ -28,13 +23,3 @@ stop()
 	sed -i '/u.233.ro/d' "/etc/crontabs/root"
 	/etc/init.d/cron restart
 }
-
-restart()
-{
-	stop
-	start
-}
-
-gen_subdomain() {
-	echo -n "$1" |sha512sum |head -c 10
-}
\ No newline at end of file