diff --git a/docs/uikit/chatuikit/android/chatuikit_overview.md b/docs/uikit/chatuikit/android/chatuikit_overview.md
index 439d7390a..4a67af36f 100644
--- a/docs/uikit/chatuikit/android/chatuikit_overview.md
+++ b/docs/uikit/chatuikit/android/chatuikit_overview.md
@@ -50,12 +50,12 @@
 
 - Chat Fragment 提供所有聊天视图的容器。
 
-![img](@static/images/uikit/chatuikit/android/page_chat.png =400x890) 
+![img](@static/images/uikit/chatuikit/android/page_chat.png =400x866) 
 
 - Conversation Fragment 提供会话列表容器。
 
-![img](@static/images/uikit/chatuikit/android/page_conversation.png =400x850) 
+![img](@static/images/uikit/chatuikit/android/page_conversation.png =400x866) 
 
 - Contact Fragment 提供联系人、群组及其详情等容器。
 
-![img](@static/images/uikit/chatuikit/android/page_contact_list.png =400x850) 
\ No newline at end of file
+![img](@static/images/uikit/chatuikit/android/page_contact_list.png =400x866)