diff --git a/app/index/view/pc/topic_nas/index.html b/app/index/view/pc/topic_nas/index.html
index 08ae2e43..c680049a 100644
--- a/app/index/view/pc/topic_nas/index.html
+++ b/app/index/view/pc/topic_nas/index.html
@@ -140,11 +140,11 @@
             loop: true,
             grabCursor: true, //鼠标光标
         })
-        $('.jjfaSwiper').mouseenter(function () {
-            swiper1.stopAutoplay()
-        }).mouseleave(function () {
-            swiper1.startAutoplay()
-        });
+        // $('.jjfaSwiper').mouseenter(function () {
+        //     swiper1.stopAutoplay()
+        // }).mouseleave(function () {
+        //     swiper1.startAutoplay()
+        // });
     })
 </script>
 {/block}
\ No newline at end of file
diff --git a/public/static/index/pc/css/aboutus_introduction.css b/public/static/index/pc/css/aboutus_introduction.css
index 7210a8a9..d480acdd 100755
--- a/public/static/index/pc/css/aboutus_introduction.css
+++ b/public/static/index/pc/css/aboutus_introduction.css
@@ -91,11 +91,11 @@
   flex-direction: row;
   align-items: center;
   justify-content: space-between;
-  padding-bottom: 20px;
+  padding-bottom: 1%;
 }
 .orico_Page_introduction .introductionMain .iotb_part2 .fdimgs .fdimgs-div {
-  width: 320px;
-  height: 255px;
+  width: 24%;
+  /* height: 255px; */
   background: #fff;
   border-radius: 8px;
   display: flex;
@@ -104,9 +104,9 @@
   position: relative;
   text-align: center;
 }
-.orico_Page_introduction .introductionMain .iotb_part2 .fdimgs.fdimgs1 .fdimgs-div {
+/* .orico_Page_introduction .introductionMain .iotb_part2 .fdimgs.fdimgs1 .fdimgs-div {
   height: 405px;
-}
+} */
 .orico_Page_introduction .introductionMain .iotb_part2 .fdimgs .fdimgs-div .fdimgs-div-span {
   position: absolute;
   bottom: 0px;
diff --git a/public/static/index/pc/css/contactus_index.css b/public/static/index/pc/css/contactus_index.css
index 228db5c7..beae2cb4 100755
--- a/public/static/index/pc/css/contactus_index.css
+++ b/public/static/index/pc/css/contactus_index.css
@@ -21,7 +21,7 @@
     justify-content: space-between;
 }
 .narskfPage .narskf-content .narskf-ct-row .narskfit {
-    width: 18rem;
+    width: 24%;
     height: 17.25rem;
     border-radius: 0.125rem;
     margin-right: 1rem;