diff --git a/src/assets/scss/_base.scss b/src/assets/scss/_base.scss
index c6121b0..0950e94 100644
--- a/src/assets/scss/_base.scss
+++ b/src/assets/scss/_base.scss
@@ -284,13 +284,14 @@ img {
   &__inner {
     position: relative;
     z-index: 1;
-    width: 250px;   // 放出侧边滚动条
+    width: 100%;
     height: 100%;
     padding-bottom: 15px;
-    overflow-y: scroll;
+    overflow-x: hidden;
+    overflow-y: auto;
   }
   &__menu.el-menu {
-    width: 230px;
+    width: 100%;
     border-right: 0;
   }
   &__menu-icon {
diff --git a/src/assets/scss/global.scss b/src/assets/scss/global.scss
index 28d5232..011f958 100644
--- a/src/assets/scss/global.scss
+++ b/src/assets/scss/global.scss
@@ -12,13 +12,13 @@
   height: 35px;
   line-height: 35px;
   padding: 0 45px;
-  min-width: 175%;
-}
-.site-sidebar__inner {
-  width: 256px;
+  min-width: 100%;
+  max-width: 100%;
+  box-sizing: border-box;
 }
 .site-sidebar__inner {
-  width: 260px;
+  width: 100%;
+  overflow-x: hidden;
 }
 /* 侧边导航栏 end*/