diff --git a/luci-app-nyn/luasrc/controller/nyn.lua b/luci-app-nyn/luasrc/controller/nyn.lua
index 5cfa638..9b38854 100644
--- a/luci-app-nyn/luasrc/controller/nyn.lua
+++ b/luci-app-nyn/luasrc/controller/nyn.lua
@@ -7,15 +7,46 @@ function index()
     end
 
     -- Menu
-    entry({"admin", "network", "nyn"}, firstchild(), _("NyN-Client"), 60).dependent = false
+    entry({"admin", "network", "nyn"}, cbi("nyn"), "NyN", 60).dependent = false
 
     -- Settings
-    entry({"admin", "network", "nyn", "config"}, cbi("nyn"), _("Settings"), 1).leaf = true
+    entry({"admin", "network", "nyn", "service_control"}, call("service_control")).leaf = true
 
     -- Status API
     entry({"admin", "network", "nyn", "get_status"}, call("act_status")).leaf = true
 end
 
+function service_control()
+    local sys = require "luci.sys"
+    local action = luci.http.formvalue("action")
+    local result = { success = false, message = "" }
+
+    if action then
+        local cmd = ""
+        if action == "start" then
+            cmd = "/etc/rc.d/S99nyn start"
+        elseif action == "stop" then
+            cmd = "/etc/rc.d/S99nyn stop"
+        elseif action == "restart" then
+            cmd = "/etc/rc.d/S99nyn stop && sleep 2 && /etc/rc.d/S99nyn start"
+        end
+
+        if cmd ~= "" then
+            local ret = sys.call(cmd)
+            if ret == 0 then
+                result.success = true
+                result.message = action .. " 成功"
+            else
+                result.success = false
+                result.message = action .. " 失败"
+            end
+        end
+    end
+
+    luci.http.prepare_content("application/json")
+    luci.http.write_json(result)
+end
+
 function act_status()
     local sys = require "luci.sys"
     local util = require "luci.util"
@@ -40,5 +71,3 @@ function act_status()
     luci.http.prepare_content("application/json")
     luci.http.write_json(status)
 end
-
-
diff --git a/luci-app-nyn/luasrc/model/cbi/nyn.lua b/luci-app-nyn/luasrc/model/cbi/nyn.lua
index 46f12be..04ab8ea 100644
--- a/luci-app-nyn/luasrc/model/cbi/nyn.lua
+++ b/luci-app-nyn/luasrc/model/cbi/nyn.lua
@@ -2,6 +2,19 @@
 local m, s, o
 local sys = require "luci.sys"
 
+-- control
+local start_action = luci.http.formvalue("cbid.nyn.auth.start_service")
+local stop_action = luci.http.formvalue("cbid.nyn.auth.stop_service")  
+local restart_action = luci.http.formvalue("cbid.nyn.auth.restart_service")
+
+if start_action then
+    sys.call("/etc/rc.d/S99nyn start")
+elseif stop_action then
+    sys.call("/etc/rc.d/S99nyn stop")
+elseif restart_action then
+    sys.call("/etc/rc.d/S99nyn stop; sleep 2; /etc/rc.d/S99nyn start")
+end
+
 m = Map("nyn", "NYN 802.1x 认证客户端",
     "配置使用 NYN 客户端进行网络访问的 802.1x 认证")
 
@@ -23,9 +36,21 @@ o.cfgvalue = function()
     end
 end
 
--- Enable/Disable
-o = s:option(Flag, "enabled", "启用服务")
-o.rmempty = false
+-- control buttons
+control_buttons = s:option(DummyValue, "_control", "服务控制")
+control_buttons.rawhtml = true
+control_buttons.cfgvalue = function()
+    return [[
+        <div style="display: flex; gap: 10px; align-items: center; flex-wrap: wrap;">
+            <input type="submit" class="cbi-button cbi-button-apply" 
+                   name="cbid.nyn.auth.start_service" value="启动服务" />
+            <input type="submit" class="cbi-button cbi-button-remove" 
+                   name="cbid.nyn.auth.stop_service" value="停止服务" />
+            <input type="submit" class="cbi-button cbi-button-reload" 
+                   name="cbid.nyn.auth.restart_service" value="重启服务" />
+        </div>
+    ]]
+end
 
 -- Username
 o = s:option(Value, "user", "用户名", "802.1x 认证用户名")
diff --git a/screenshot.png b/screenshot.png
index 487f447..2e85be7 100644
Binary files a/screenshot.png and b/screenshot.png differ