diff --git a/README.md b/README.md
index f747180e..ad09490e 100644
--- a/README.md
+++ b/README.md
@@ -142,7 +142,13 @@ $ python startup.py -a
 ---
 ## 项目里程碑
 
++ `2023年4月`: `Langchain-ChatGLM 0.1.0` 发布，支持基于 ChatGLM-6B 模型的本地知识库问答。
++ `2023年8月`: `Langchain-ChatGLM` 改名为 `Langchain-Chatchat`，`0.2.0` 发布，使用 `fastchat` 作为模型加载方案，支持更多的模型和数据库。
++ `2023年10月`: `Langchain-Chatchat 0.2.5` 发布，推出 Agent 内容，开源项目在`Founder Park & Zhipu AI & Zilliz` 举办的黑客马拉松获得三等奖。 
++ `2023年12月`: `Langchain-Chatchat` 开源项目获得超过 **20K** stars.
++ `2024年1月`: `LangChain 0.1.x` 推出，`Langchain-Chatchat 0.2.x` 停止更新和技术支持，全力研发具有更强应用性的 `Langchain-Chatchat 0.3.x`。
 
++ 🔥 让我们一起期待未来 Chatchat 的故事 ···
 ---
 ## 联系我们
 ### Telegram
@@ -157,4 +163,4 @@ $ python startup.py -a
 
 <img src="img/official_wechat_mp_account.png" alt="二维码" width="300" />
 
-🎉 Langchain-Chatchat 项目官方公众号，欢迎扫码关注。
+🎉 Langchain-Chatchat 项目官方公众号，欢迎扫码关注。
\ No newline at end of file
diff --git a/README_en.md b/README_en.md
index cfe21e0e..cd18304e 100644
--- a/README_en.md
+++ b/README_en.md
@@ -156,6 +156,16 @@ $ python startup.py -a
 The above instructions are provided for a quick start. If you need more features or want to customize the launch method,
 please refer to the [Wiki](https://github.com/chatchat-space/Langchain-Chatchat/wiki/).
 
+---
+## Project Milestones
+
++ `April 2023`: `Langchain-ChatGLM 0.1.0` released, supporting local knowledge base question and answer based on the ChatGLM-6B model.
++ `August 2023`: `Langchain-ChatGLM` was renamed to `Langchain-Chatchat`, `0.2.0` was released, using `fastchat` as the model loading solution, supporting more models and databases.
++ `October 2023`: `Langchain-Chachat 0.2.5` was released, Agent content was launched, and the open source project won the third prize in the hackathon held by `Founder Park & Zhipu AI & Zilliz`.
++ `December 2023`: `Langchain-Chachat` open source project received more than **20K** stars.
++ `January 2024`: `LangChain 0.1.x` is launched, `Langchain-Chatchat 0.2.x` will stop updating and technical support, and all efforts will be made to develop `Langchain-Chatchat 0.3.x` with stronger applicability.
+
++ 🔥 Let’s look forward to the future Chatchat stories together···
 ---
 
 ## Contact Us
@@ -164,9 +174,9 @@ please refer to the [Wiki](https://github.com/chatchat-space/Langchain-Chatchat/
 
 [![Telegram](https://img.shields.io/badge/Telegram-2CA5E0?style=for-the-badge&logo=telegram&logoColor=white "langchain-chatglm")](https://t.me/+RjliQ3jnJ1YyN2E9)
 
-### WeChat Group、
+### WeChat Group
 
-<img src="img/qr_code_67.jpg" alt="二维码" width="300" height="300" />
+<img src="img/qr_code_85.jpg" alt="二维码" width="300" height="300" />
 
 ### WeChat Official Account
 
diff --git a/server/knowledge_base/kb_service/milvus_kb_service.py b/server/knowledge_base/kb_service/milvus_kb_service.py
index dc392ee2..f08b62b8 100644
--- a/server/knowledge_base/kb_service/milvus_kb_service.py
+++ b/server/knowledge_base/kb_service/milvus_kb_service.py
@@ -53,7 +53,7 @@ class MilvusKBService(KBService):
         self.milvus = Milvus(embedding_function=EmbeddingsFunAdapter(self.embed_model),
                              collection_name=self.kb_name, 
                              connection_args=kbs_config.get("milvus"),
-                             index_params=kbs_config.ge("milvus_kwargs")["index_params"],
+                             index_params=kbs_config.get("milvus_kwargs")["index_params"],
                              search_params=kbs_config.get("milvus_kwargs")["search_params"]
                              )