diff --git a/Dockerfile b/Dockerfile
index a5b17e2..d8299ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,9 +29,11 @@ ARG BUILD_TIME
 
 WORKDIR /app
 
+# Go mod files
 COPY go.mod go.sum ./
 RUN go env -w GOPROXY=https://goproxy.cn,direct && go mod download
 
+# Copy backend source
 COPY . .
 
 # Copy frontend dist
@@ -61,11 +63,6 @@ RUN sed -i 's@deb.debian.org@mirrors.tuna.tsinghua.edu.cn@g' /etc/apt/sources.li
     && python3 -m venv /opt/venv \
     && /opt/venv/bin/pip install --upgrade pip \
     && /opt/venv/bin/pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple \
-    # 设置虚拟环境 Python 为系统默认
-    && update-alternatives --install /usr/bin/python python /opt/venv/bin/python 1 \
-    && update-alternatives --install /usr/bin/python3 python3 /opt/venv/bin/python 1 \
-    && update-alternatives --install /usr/bin/pip pip /opt/venv/bin/pip 1 \
-    && update-alternatives --install /usr/bin/pip3 pip3 /opt/venv/bin/pip 1 \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
@@ -83,4 +80,4 @@ RUN chmod +x docker-entrypoint.sh
 
 EXPOSE 8052
 
-CMD ["./docker-entrypoint.sh"]
+ENTRYPOINT ["./docker-entrypoint.sh"]
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 2d5b2ad..e37c85f 100644
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -1,22 +1,33 @@
 #!/bin/sh
 
-# 创建必要的目录
+# ============================
+# 激活 Python 虚拟环境
+# ============================
+if [ -d /opt/venv ]; then
+    export PATH="/opt/venv/bin:$PATH"
+fi
+
+# ============================
+# 创建必要目录
+# ============================
 mkdir -p /app/data /app/data/scripts /app/configs
 
-# 如果数据库文件存在，设置不可变属性防止误删
+# ============================
+# 设置不可变属性
+# ============================
 if [ -f /app/data/ql.db ]; then
     chattr +i /app/data/ql.db 2>/dev/null || true
 fi
 
-# 如果 configs 目录存在，设置不可变属性
 if [ -d /app/configs ]; then
     chattr +i /app/configs 2>/dev/null || true
 fi
 
-# 如果 scripts 目录存在，设置不可变属性
 if [ -d /app/data/scripts ]; then
     chattr +i /app/data/scripts 2>/dev/null || true
 fi
 
+# ============================
 # 启动应用
+# ============================
 exec ./baihu