diff --git a/app/pages/IoTSolutions/Internet_Things_IOT.vue b/app/pages/IoTSolutions/Internet_Things_IOT.vue
index 2d5531e..990ceac 100644
--- a/app/pages/IoTSolutions/Internet_Things_IOT.vue
+++ b/app/pages/IoTSolutions/Internet_Things_IOT.vue
@@ -10,14 +10,14 @@ useHead({
   link: [
     {rel: 'stylesheet', href: '/css/bootstrap.min.css'},
     {rel: 'stylesheet', href: '/css/main2.css'},
-    {rel: 'stylesheet', href: '/css/about.css'},
-    {rel: 'stylesheet', href: '/css/computer_public.css'},
-    {rel: 'stylesheet', href: '/css/headORfooter.css'},
+    // {rel: 'stylesheet', href: '/css/about.css'},
+    // {rel: 'stylesheet', href: '/css/computer_public.css'},
+    // {rel: 'stylesheet', href: '/css/headORfooter.css'},
     {rel: 'stylesheet', href: '/css/yuxi2019.css'},
     {rel: 'stylesheet', href: '/css/Internet_Things.css'}
   ],
   script: [
-   
+
     {src: '/js/index.js'},
     {src: '/js/gopcOm.js'}
   ]
diff --git a/app/pages/IoTSolutions/Internet_Things_hardware.vue b/app/pages/IoTSolutions/Internet_Things_hardware.vue
index 835a209..8945420 100644
--- a/app/pages/IoTSolutions/Internet_Things_hardware.vue
+++ b/app/pages/IoTSolutions/Internet_Things_hardware.vue
@@ -10,9 +10,7 @@ useHead({
   link: [
     {rel: 'stylesheet', href: '/css/bootstrap.min.css'},
     {rel: 'stylesheet', href: '/css/main2.css'},
-    {rel: 'stylesheet', href: '/css/about.css'},
-    {rel: 'stylesheet', href: '/css/computer_public.css'},
-    {rel: 'stylesheet', href: '/css/headORfooter.css'},
+
     {rel: 'stylesheet', href: '/css/yuxi2019.css'},
     {rel: 'stylesheet', href: '/css/Internet_Things.css'}
   ],
diff --git a/app/pages/IoTSolutions/applicationCustomization.vue b/app/pages/IoTSolutions/applicationCustomization.vue
index 4b424ed..8780ecb 100644
--- a/app/pages/IoTSolutions/applicationCustomization.vue
+++ b/app/pages/IoTSolutions/applicationCustomization.vue
@@ -6,9 +6,7 @@ useHead({
   link: [
     {rel: 'stylesheet', href: '/css/bootstrap.min.css'},
     {rel: 'stylesheet', href: '/css/main2.css'},
-    {rel: 'stylesheet', href: '/css/about.css'},
-    {rel: 'stylesheet', href: '/css/computer_public.css'},
-    {rel: 'stylesheet', href: '/css/headORfooter.css'},
+    
     {rel: 'stylesheet', href: '/css/yuxi2019.css'},
     {rel: 'stylesheet', href: '/css/Internet_Things.css'}
   ],
diff --git a/app/pages/softwareDevelopment/MiniProgram.vue b/app/pages/softwareDevelopment/MiniProgram.vue
index 8306425..2cc7f64 100644
--- a/app/pages/softwareDevelopment/MiniProgram.vue
+++ b/app/pages/softwareDevelopment/MiniProgram.vue
@@ -12,12 +12,12 @@ useHead({
     {rel: 'stylesheet', href: '/css/main2.css'},
     {rel: 'stylesheet', href: '/css/about.css'},
     {rel: 'stylesheet', href: '/css/computer_public.css'},
-    {rel: 'stylesheet', href: '/css/headORfooter.css'},
+    // {rel: 'stylesheet', href: '/css/headORfooter.css'},
     {rel: 'stylesheet', href: '/css/yuxi2019.css'},
-    {rel: 'stylesheet', href: '/css/Internet_Things.css'}
+    // {rel: 'stylesheet', href: '/css/Internet_Things.css'}
   ],
   script: [
-   
+
     {src: '/js/index.js'},
     {src: '/js/gopcOm.js'}
   ]
diff --git a/app/pages/softwareDevelopment/app.vue b/app/pages/softwareDevelopment/app.vue
index dad483a..26e88af 100644
--- a/app/pages/softwareDevelopment/app.vue
+++ b/app/pages/softwareDevelopment/app.vue
@@ -7,7 +7,7 @@ useHead({
     {rel: 'stylesheet', href: '/css/bootstrap.min.css'},
     {rel: 'stylesheet', href: '/css/main2.css'},
     {rel: 'stylesheet', href: '/css/computer_public.css'},
-    {rel: 'stylesheet', href: '/css/headORfooter.css'},
+    // {rel: 'stylesheet', href: '/css/headORfooter.css'},
     {rel: 'stylesheet', href: '/css/mobile_App.css'},
     {rel: 'stylesheet', href: '/css/yuxi2019.css'}
   ],