diff --git a/src/app/chat/ViewerMode/ChatDialog/index.tsx b/src/app/chat/ViewerMode/ChatDialog/index.tsx
index 20637512..5d36009a 100644
--- a/src/app/chat/ViewerMode/ChatDialog/index.tsx
+++ b/src/app/chat/ViewerMode/ChatDialog/index.tsx
@@ -39,7 +39,7 @@ const Dialog = (props: DialogProps) => {
       <ChatItem
         id={currentChats[lastAgentChatIndex].id}
         index={lastAgentChatIndex}
-        showTitle={false}
+        showTitle={true}
         type="pure"
       />
       <Tooltip key="close" title={t('close', { ns: 'common' })}>
diff --git a/src/layout/Header/index.tsx b/src/layout/Header/index.tsx
index 86cc5198..c4ffc7c7 100644
--- a/src/layout/Header/index.tsx
+++ b/src/layout/Header/index.tsx
@@ -93,7 +93,7 @@ const Header = (props: Props) => {
             <ActionIcon icon={X} onClick={() => setDrawerVisible(false)} />
           </Flexbox>
         }
-        placement="right"
+        placement="left"
         onClose={() => setDrawerVisible(false)}
         open={drawerVisible}
         width={300}
@@ -159,16 +159,10 @@ const Header = (props: Props) => {
     <LobeHeader
       actions={[
         <Flexbox key="actions" gap={8} direction="horizontal">
-          {mobile ? (
-            <Avatar key="avatar" />
-          ) : (
-            <>
-              <Documentation key="doc" />
-              <Github key="github" />
-              <Support key="support" />
-              <Avatar key="avatar" />
-            </>
-          )}
+          <Documentation key="doc" />
+          <Github key="github" />
+          <Support key="support" />
+          <Avatar key="avatar" />
         </Flexbox>,
       ]}
       logo={
diff --git a/src/libs/vrmViewer/viewer.ts b/src/libs/vrmViewer/viewer.ts
index 78a3a2ef..6c0a081e 100644
--- a/src/libs/vrmViewer/viewer.ts
+++ b/src/libs/vrmViewer/viewer.ts
@@ -228,7 +228,7 @@ export class Viewer {
 
     // 相机初始化
     this._camera = new THREE.PerspectiveCamera(45, width / height, 0.1, 2000);
-    this._camera.position.set(0, 1.5, 2);
+    this._camera.position.set(0, 1.5, 2.5);
 
     // camera 控制
     this._cameraControls = new OrbitControls(this._camera, this._renderer.domElement);