diff --git a/web/src/assets/css/main.less b/web/src/assets/css/main.less
index 5cde672f..e07eea9b 100644
--- a/web/src/assets/css/main.less
+++ b/web/src/assets/css/main.less
@@ -1,6 +1,6 @@
 :root {
     // 如果要变更中间栏的大小，修改此处即可
-    --content-main: 600px;
+    --content-main: 1000px;
 }
 
 .app-container {
@@ -95,4 +95,4 @@
         top: 0;
         position: absolute !important;
     }
-}
\ No newline at end of file
+}