diff --git a/packages/client/src/layouts/double-column/index.module.scss b/packages/client/src/layouts/double-column/index.module.scss
index 46aded2..d766473 100644
--- a/packages/client/src/layouts/double-column/index.module.scss
+++ b/packages/client/src/layouts/double-column/index.module.scss
@@ -35,16 +35,6 @@
         right: 0;
         z-index: 100;
         transform: translate(50%);
-
-        &.isCollapsed {
-          opacity: 1;
-        }
-      }
-
-      &:hover {
-        .collapseBtn {
-          opacity: 1;
-        }
       }
     }
 
diff --git a/packages/client/src/layouts/public-double-column/index.module.scss b/packages/client/src/layouts/public-double-column/index.module.scss
index 0f1315f..269d2b5 100644
--- a/packages/client/src/layouts/public-double-column/index.module.scss
+++ b/packages/client/src/layouts/public-double-column/index.module.scss
@@ -26,18 +26,8 @@
       top: 1rem;
       right: 0;
       z-index: 100;
-      opacity: 0;
+      opacity: 1;
       transform: translate(50%);
-
-      &.isCollapsed {
-        opacity: 1;
-      }
-    }
-
-    &:hover {
-      .collapseBtn {
-        opacity: 1;
-      }
     }
   }
 
diff --git a/packages/client/src/layouts/public-double-column/index.tsx b/packages/client/src/layouts/public-double-column/index.tsx
index aa13869..069ff15 100644
--- a/packages/client/src/layouts/public-double-column/index.tsx
+++ b/packages/client/src/layouts/public-double-column/index.tsx
@@ -24,7 +24,7 @@ export const PublicDoubleColumnLayout: React.FC<IProps> = ({ leftNode, rightNode
           <Button
             size="small"
             icon={isCollapsed ? <IconChevronRight /> : <IconChevronLeft />}
-            className={cls(styles.collapseBtn, isCollapsed && styles.isCollapsed)}
+            className={cls(styles.collapseBtn)}
             onClick={toggleCollapsed}
           />
           <div
diff --git a/packages/client/src/layouts/router-header/index.tsx b/packages/client/src/layouts/router-header/index.tsx
index 0674ac9..c960faa 100644
--- a/packages/client/src/layouts/router-header/index.tsx
+++ b/packages/client/src/layouts/router-header/index.tsx
@@ -117,7 +117,7 @@ export const RouterHeader: React.FC = () => {
           <Space>
             <WikiOrDocumentCreator />
             <Search />
-            {/* <Message /> */}
+            <Message />
             <Theme />
             <User />
           </Space>