diff --git a/README.md b/README.md
index c63c5cc..d78f535 100644
--- a/README.md
+++ b/README.md
@@ -100,8 +100,8 @@ Or contact @mannaandpoem via 📧email: mannaandpoem@gmail.com
Join our networking group and share your experience with other developers!
## Acknowledgement
diff --git a/README_zh.md b/README_zh.md
index 931cd8c..1de98be 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -101,8 +101,8 @@ python run_flow.py
加入我们的交流群,与其他开发者分享经验!
## 致谢
diff --git a/assets/community_group_10.jpg b/assets/community_group_10.jpg
new file mode 100644
index 0000000..ba97a62
Binary files /dev/null and b/assets/community_group_10.jpg differ
diff --git a/assets/community_group_7.jpg b/assets/community_group_7.jpg
deleted file mode 100644
index 1e9c229..0000000
Binary files a/assets/community_group_7.jpg and /dev/null differ
diff --git a/assets/community_group_8.jpg b/assets/community_group_8.jpg
deleted file mode 100644
index 73d7f64..0000000
Binary files a/assets/community_group_8.jpg and /dev/null differ
diff --git a/assets/community_group_9.jpg b/assets/community_group_9.jpg
new file mode 100644
index 0000000..0ec599c
Binary files /dev/null and b/assets/community_group_9.jpg differ