diff --git a/public/assets/jwnqsl.png b/public/assets/jwnqsl.png
index c09b07a..0f10c5c 100644
Binary files a/public/assets/jwnqsl.png and b/public/assets/jwnqsl.png differ
diff --git a/public/assets/szjc.png b/public/assets/szjc.png
index 0ff3b09..80695f0 100644
Binary files a/public/assets/szjc.png and b/public/assets/szjc.png differ
diff --git a/public/index.html b/public/index.html
index 88a5550..b78c3e3 100644
--- a/public/index.html
+++ b/public/index.html
@@ -22,7 +22,7 @@
       work correctly both with client-side routing and a non-root public URL.
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
-  <title>小玉潭水库系统管理</title>
+  <title></title>
 
 </head>
 
diff --git a/src/components/DashboardLayout/index.tsx b/src/components/DashboardLayout/index.tsx
index d88ef8e..f96f07b 100644
--- a/src/components/DashboardLayout/index.tsx
+++ b/src/components/DashboardLayout/index.tsx
@@ -60,11 +60,11 @@ const DashboardLayout: React.FC = () => {
     findLeafMenu(menu, pathname),
   ], [menu, pathname]);
 
-  useEffect(() => {
+  /*useEffect(() => {
     if (leafMenu) {
       document.title = '小玉潭水库 · ' + leafMenu.title
     }
-  }, [leafMenu]);
+  }, [leafMenu]);*/
 
 
   if (user === 'failed') {
diff --git a/src/views/Sygl/index.less b/src/views/Sygl/index.less
index f0be9e6..791559a 100644
--- a/src/views/Sygl/index.less
+++ b/src/views/Sygl/index.less
@@ -39,25 +39,25 @@
       width: 85%;
     }*/
     width: 100%;
-    height: 25vh;
+    height: 28vh;
     background: url("../../../public/assets/syfgrkqk.png") 0 0 no-repeat;
     background-size: cover;
   }
   .tqyb-box1{
     width: 100%;
-    height: 25vh;
+    height: 26vh;
     background: url("../../../public/assets/jwnqsl.png") 0 0 no-repeat;
-    background-size: cover;
+    background-size: contain;
   }
   .tqyb-box2{
      width: 100%;
-     height: 24vh;
-     background: url("../../../public/assets/gxzgxnl.png") 0 0 no-repeat;
+     height: 26vh;
+     background: url("../../../public/assets/gxzgxnl.png") 0 -18px no-repeat;
      background-size: cover;
    }
   .tqyb-box3{
     width: 100%;
-    height: 24vh;
+    height: 26vh;
     background: url("../../../public/assets/szjc.png") 0 0 no-repeat;
     background-size: cover;
   }
@@ -68,7 +68,7 @@
       width: 23vw;
     }*/
     width: 100%;
-    height: 25vh;
+    height: 28vh;
     background: url("../../../public/assets/afjc.png") 0 0 no-repeat;
     background-size: cover;
   }