diff --git a/control.html b/control.html
index 9d2e5e8..a640fa1 100644
--- a/control.html
+++ b/control.html
@@ -23,7 +23,7 @@
                         <a href="home.html">HOME</a>
                     </div>
                     <div class=""><a href="filter.html">FILTER</a></div>
-                    <div class=""><a href="fs.html">FS</div>
+                    <div class=""><a href="fs.html">FS</a></div>
                     <div class=""><a href="eq.html">EQ</a></div>
                     <div class=""><a href="ducking.html">DUCKING</a></div>
                     <div class=""><a href="network.html">NETWORK</a></div>
diff --git a/css/app.css b/css/app.css
index bc48597..9794375 100644
--- a/css/app.css
+++ b/css/app.css
@@ -92,7 +92,7 @@ input[type="number"]{
 
 .nav>div {
   border-left: 2px solid black;
-  padding: 10px 25px;
+  /* padding: 10px 25px; */
 }
 
 .nav>div.last {
@@ -120,6 +120,7 @@ input[type="number"]{
 .nav a {
   text-decoration: none;
   color: #fff;
+  padding: 10px 25px;
   display: block;
 }
 
diff --git a/ducking.html b/ducking.html
index 27016a1..0e9c5c3 100644
--- a/ducking.html
+++ b/ducking.html
@@ -24,7 +24,7 @@
                         <a href="home.html">HOME</a>
                     </div>
                     <div class=""><a href="filter.html">FILTER</a></div>
-                    <div class=""><a href="fs.html">FS</div>
+                    <div class=""><a href="fs.html">FS</a></div>
                     <div class=""><a href="eq.html">EQ</a></div>
                     <div class="active"><a href="ducking.html">DUCKING</a></div>
                     <div class=""><a href="network.html">NETWORK</a></div>
@@ -440,6 +440,34 @@
                 releaseSlider($("#releaseslidervalue").val())
             })
 
+
+            $("#threshold .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#ducklevel .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#attack .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#release .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
         })
 
 
diff --git a/eq.html b/eq.html
index a53022b..8dd29de 100644
--- a/eq.html
+++ b/eq.html
@@ -24,7 +24,7 @@
                         <a href="home.html">HOME</a>
                     </div>
                     <div class=""><a href="filter.html">FILTER</a></div>
-                    <div class=""><a href="fs.html">FS</div>
+                    <div class=""><a href="fs.html">FS</a></div>
                     <div class="active"><a href="eq.html">EQ</a></div>
                     <div class=""><a href="ducking.html">DUCKING</a></div>
                     <div class=""><a href="network.html">NETWORK</a></div>
@@ -768,6 +768,76 @@
                 changeInputValue('mic2state', $value)
             })
 
+            $("#mic140Hz .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#mic1150Hz .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#mic1500Hz .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#mic12kHz .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#mic110kHz .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#mic240Hz .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#mic2150Hz .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#mic2500Hz .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#mic22kHz .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#mic210kHz .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
             $("#mic140slidervalue").change(function () {
                 mic140Post = false
                 mic140HzSlider($("#mic140slidervalue").val())
@@ -1399,7 +1469,7 @@
                             if (module == 'mic1500') {
                                 mic1500Value = data.mic1.band3.toFixed(1)
                                 mic1500HzSlider(mic1500Value)
-                                mic1150Post = false
+                                mic1500Post = false
                             }
                             if (module == 'mic12k') {
                                 mic12kValue = data.mic1.band4.toFixed(1)
diff --git a/filter.html b/filter.html
index 014102b..1461398 100644
--- a/filter.html
+++ b/filter.html
@@ -24,7 +24,7 @@
                         <a href="home.html">HOME</a>
                     </div>
                     <div class="active"><a href="filter.html">FILTER</a></div>
-                    <div class=""><a href="fs.html">FS</div>
+                    <div class=""><a href="fs.html">FS</a></div>
                     <div class=""><a href="eq.html">EQ</a></div>
                     <div class=""><a href="ducking.html">DUCKING</a></div>
                     <div class=""><a href="network.html">NETWORK</a></div>
diff --git a/fs.html b/fs.html
index 2b5ac5a..38d5cbe 100644
--- a/fs.html
+++ b/fs.html
@@ -24,7 +24,7 @@
                         <a href="home.html">HOME</a>
                     </div>
                     <div class=""><a href="filter.html">FILTER</a></div>
-                    <div class="active"><a href="fs.html">FS</div>
+                    <div class="active"><a href="fs.html">FS</a></div>
                     <div class=""><a href="eq.html">EQ</a></div>
                     <div class=""><a href="ducking.html">DUCKING</a></div>
                     <div class=""><a href="network.html">NETWORK</a></div>
diff --git a/home.html b/home.html
index d9321db..c51e2da 100644
--- a/home.html
+++ b/home.html
@@ -27,7 +27,7 @@
                         <a href="home.html">HOME</a>
                     </div>
                     <div class=""><a href="filter.html">FILTER</a></div>
-                    <div class=""><a href="fs.html">FS</div>
+                    <div class=""><a href="fs.html">FS</a></div>
                     <div class=""><a href="eq.html">EQ</a></div>
                     <div class=""><a href="ducking.html">DUCKING</a></div>
                     <div class=""><a href="network.html">NETWORK</a></div>
@@ -1224,6 +1224,35 @@
                 outputPost = false
                 OutputVolumeSlider($("#outputsliderValue").val())
             })
+
+            $("#lineinput .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#microphone1 .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#microphone2 .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
+            $("#outputvolume .volume-slider input").keydown(function () {
+                if (event.keyCode == 37 || event.keyCode == 38 || event.keyCode == 39 || event.keyCode == 40) {
+                    event.returnValue = false;
+                    return
+                }
+            })
+
         })
 
 
@@ -1283,8 +1312,6 @@
             })
         }
 
-
-
         function loadData() {
             let url = "http://192.168.0.116/cgi-bin/test.cgi?action=home_get"
             $.ajax({
@@ -1394,7 +1421,12 @@
             $bar.attr('style', `height:${barHeight}`)
             // console.log('slider', input.val())
             let number = ((input.val() * (84 / 100)) - 72).toFixed(1)
-            $value.val(`${number}`);
+            if (number == '-0.0') {
+                $value.val(0.0);
+            }
+            else {
+                $value.val(`${number}`);
+            }
             //调用接口提交数据
             if (number == -0) {
                 number = 0
@@ -1413,6 +1445,7 @@
             let element = $("#microphone1")
             let input = $("#microphone1 .volume-slider input")
             let value = (parseFloat(number) + 72) / (84 / 100)
+
             input.val(value)
             // input.attr('value', value)
             // console.log(number, value, input.val())
@@ -1441,7 +1474,12 @@
             $bar.attr('style', `height:${barHeight}`)
 
             let number = ((input.val() * (84 / 100)) - 72).toFixed(1)
-            $value.val(`${number}`);
+            if (number == '-0.0') {
+                $value.val(0.0);
+            }
+            else {
+                $value.val(`${number}`);
+            }
             //调用接口提交数据
             if (number == -0) {
                 number = 0
@@ -1490,7 +1528,12 @@
             $bar.attr('style', `height:${barHeight}`)
 
             let number = ((input.val() * (84 / 100)) - 72).toFixed(1)
-            $value.val(`${number}`);
+            if (number == '-0.0') {
+                $value.val(0.0);
+            }
+            else {
+                $value.val(`${number}`);
+            }
             //调用接口提交数据
             if (number == -0) {
                 number = 0
@@ -1504,7 +1547,6 @@
             }
         }
 
-
         function OutputVolumeSlider(number) {
 
             let element = $('#outputvolume')
@@ -1540,7 +1582,12 @@
             $bar.attr('style', `height:${barHeight}`)
 
             let number = ((input.val() * (84 / 100)) - 72).toFixed(1)
-            $value.val(`${number}`);
+            if (number == '-0.0') {
+                $value.val(0.0);
+            }
+            else {
+                $value.val(`${number}`);
+            }
             //调用接口提交数据
             if (number == -0) {
                 number = 0
diff --git a/login.html b/login.html
index 02d9231..54cfb88 100644
--- a/login.html
+++ b/login.html
@@ -37,9 +37,9 @@
                         <button type="button" id="submit" class="btn btn-lg btn-dark border border-black">LOGIN</button>
                     </div>
                     <div class="mt-5 mb-3" style="color: #888888;">
-                        <div id="guiv">GUI V1.0.0
+                        <div >GUI <span id="guiv">V1.0.0</span>
                         </div>
-                        <div id="firmwarev">FIRMWARE V1.0.0</div>
+                        <div>FIRMWARE <span id="firmwarev">V1.0.0</span></div>
                     </div>
                 </div>
             </div>
@@ -92,7 +92,7 @@
                     //contentType: "application/json; charset=utf-8",
                     success: function (res) {
                         if (res.success) {
-                            alert('登录成功')
+                            alert('Login successful')
                             window.location.href="/home.html"
                         }
                         else {
diff --git a/network.html b/network.html
index 60f0129..5e9ec1f 100644
--- a/network.html
+++ b/network.html
@@ -23,7 +23,7 @@
                         <a href="home.html">HOME</a>
                     </div>
                     <div class=""><a href="filter.html">FILTER</a></div>
-                    <div class=""><a href="fs.html">FS</div>
+                    <div class=""><a href="fs.html">FS</a></div>
                     <div class=""><a href="eq.html">EQ</a></div>
                     <div class=""><a href="ducking.html">DUCKING</a></div>
                     <div class="active"><a href="network.html">NETWORK</a></div>
diff --git a/security.html b/security.html
index 9350e33..3f09db5 100644
--- a/security.html
+++ b/security.html
@@ -23,7 +23,7 @@
                         <a href="home.html">HOME</a>
                     </div>
                     <div class=""><a href="filter.html">FILTER</a></div>
-                    <div class=""><a href="fs.html">FS</div>
+                    <div class=""><a href="fs.html">FS</a></div>
                     <div class=""><a href="eq.html">EQ</a></div>
                     <div class=""><a href="ducking.html">DUCKING</a></div>
                     <div class=""><a href="network.html">NETWORK</a></div>
diff --git a/system.html b/system.html
index fad55ae..35575d3 100644
--- a/system.html
+++ b/system.html
@@ -23,7 +23,7 @@
                         <a href="home.html">HOME</a>
                     </div>
                     <div class=""><a href="filter.html">FILTER</a></div>
-                    <div class=""><a href="fs.html">FS</div>
+                    <div class=""><a href="fs.html">FS</a></div>
                     <div class=""><a href="eq.html">EQ</a></div>
                     <div class=""><a href="ducking.html">DUCKING</a></div>
                     <div class=""><a href="network.html">NETWORK</a></div>