diff --git a/README.md b/README.md
index a5bfbb61..b495d01e 100644
--- a/README.md
+++ b/README.md
@@ -129,6 +129,9 @@ pip3 install -r requirements.txt
 ```bash
 pip3 install -r requirements-optional.txt
 ```
+
+> 国内网络可使用镜像源加速：`pip3 install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple`
+
 如果某项依赖安装失败可注释掉对应的行后重试。
 
 ## 二、配置
diff --git a/agent/prompt/workspace.py b/agent/prompt/workspace.py
index a7c9599a..8581b237 100644
--- a/agent/prompt/workspace.py
+++ b/agent/prompt/workspace.py
@@ -358,7 +358,7 @@ _你刚刚启动，这是你的第一次对话。_
    - 你希望给我起个什么名字？
    - 我该怎么称呼你？
    - 你希望我们是什么样的交流风格？（一行列举选项：如专业严谨、轻松幽默、温暖友好、简洁高效等）
-4. **风格要求**：温暖自然、简洁清晰，整体控制在 100 字以内
+4. **风格要求**：温暖自然、简洁清晰，整体控制在 100 字以内，适当使用 emoji 让表达更生动有趣
 5. 能力介绍和交流风格选项都只要一行，保持精简
 6. 不要问太多其他信息（职业、时区等可以后续自然了解）
 
diff --git a/docker/Dockerfile.latest b/docker/Dockerfile.latest
index f33c964f..763ac920 100644
--- a/docker/Dockerfile.latest
+++ b/docker/Dockerfile.latest
@@ -17,8 +17,7 @@ RUN apt-get update \
     && cp config-template.json config.json \
     && /usr/local/bin/python -m pip install --no-cache --upgrade pip \
     && pip install --no-cache -r requirements.txt \
-    && pip install --no-cache -r requirements-optional.txt \
-    && pip install azure-cognitiveservices-speech
+    && pip install --no-cache -r requirements-optional.txt
 
 WORKDIR ${BUILD_PREFIX}
 
@@ -30,6 +29,4 @@ RUN chmod +x /entrypoint.sh \
     && useradd -r -g agent -s /bin/bash -d /home/agent agent \
     && chown -R agent:agent /home/agent ${BUILD_PREFIX} /usr/local/lib
 
-USER agent
-
 ENTRYPOINT ["/entrypoint.sh"]
diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index f7f4cfa5..633fd26d 100755
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -43,9 +43,15 @@ fi
 # fi
 
 
-# go to prefix dir
+# fix ownership of mounted volumes then drop to non-root user
+if [ "$(id -u)" = "0" ]; then
+    mkdir -p /home/agent/cow
+    chown agent:agent /home/agent/cow
+    exec su agent -s /bin/bash -c "cd $CHATGPT_ON_WECHAT_PREFIX && $CHATGPT_ON_WECHAT_EXEC"
+fi
+
+# fallback: already running as agent
 cd $CHATGPT_ON_WECHAT_PREFIX
-# excute
 $CHATGPT_ON_WECHAT_EXEC
 
 
diff --git a/docs/channels/weixin.mdx b/docs/channels/weixin.mdx
index c3319930..c19974a4 100644
--- a/docs/channels/weixin.mdx
+++ b/docs/channels/weixin.mdx
@@ -1,9 +1,9 @@
 ---
 title: 微信
-description: 将 CowAgent 接入个人微信
+description: 将 CowAgent 接入个人微信（基于官方接口）
 ---
 
-> 接入个人微信，扫码登录即可使用，支持文本、图片、语音、文件、视频等消息的收发。
+> 接入个人微信，扫码登录即可使用，支持文本、图片、语音、文件、视频等消息的私聊收发。通过微信官方API进行接入，无安全风险，接入后会在会话中新增一个机器人助手，不影响当前账号的使用。
 
 ## 一、配置和运行
 
diff --git a/docs/guide/manual-install.mdx b/docs/guide/manual-install.mdx
index 819470a7..3b233284 100644
--- a/docs/guide/manual-install.mdx
+++ b/docs/guide/manual-install.mdx
@@ -30,6 +30,8 @@ pip3 install -r requirements.txt
 pip3 install -r requirements-optional.txt
 ```
 
+> 国内网络可使用镜像源加速：`pip3 install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple`
+
 ### 3. 配置
 
 复制配置文件模板并编辑：
diff --git a/requirements-optional.txt b/requirements-optional.txt
index 0707f119..c8cd9a63 100644
--- a/requirements-optional.txt
+++ b/requirements-optional.txt
@@ -2,14 +2,8 @@ tiktoken>=0.3.2 # openai calculate token
 
 #voice
 pydub>=0.25.1 # need ffmpeg
-SpeechRecognition # google speech to text
 gTTS>=2.3.1 # google text to speech
-pyttsx3>=2.90 # pytsx text to speech
-baidu_aip>=4.16.10 # baidu voice
-azure-cognitiveservices-speech # azure voice
 edge-tts # edge-tts
-numpy<=1.24.2
-langid # language detect
 elevenlabs==1.0.3 # elevenlabs TTS
 
 #install plugin
@@ -18,18 +12,9 @@ dulwich
 # xunfei spark
 websocket-client==1.2.0
 
-# claude API
-anthropic==0.25.0
-
-# tongyi qwen
-broadscope_bailian
-
 # google
 google-generativeai
 
-# tencentcloud sdk
-tencentcloud-sdk-python>=3.0.0
-
 # file parsing (web_fetch document support)
 pypdf
 python-docx