diff --git a/.env.example b/.env.example
index 2dc1790..34f812f 100644
--- a/.env.example
+++ b/.env.example
@@ -15,8 +15,6 @@ LINGMA_MARKETPLACE_PUBLISHER=Alibaba-Cloud
 LINGMA_MARKETPLACE_EXTENSION=tongyi-lingma
 # VSIX 下载地址（最新优先）
 LINGMA_VSIX_URL=https://tongyi-code.oss-cn-hangzhou.aliyuncs.com/vscode/tongyi-lingma-latest.vsix
-# 构建 pip 源地区策略：auto/CN/GLOBAL
-PIP_REGION=auto
 # 启动时总是尝试从 VSIX 刷新二进制
 LINGMA_BOOTSTRAP_ALWAYS=true
 # 强制刷新（true 时忽略本地缓存）
diff --git a/Dockerfile b/Dockerfile
index 687b1fa..4f641c2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,40 +7,11 @@ ENV PYTHONDONTWRITEBYTECODE=1 \
 
 ARG PIP_INDEX_URL=https://mirrors.cloud.tencent.com/pypi/simple
 ARG PIP_TRUSTED_HOST=mirrors.cloud.tencent.com
-ARG PIP_REGION=auto
 
 COPY requirements.txt /app/requirements.txt
-RUN set -e; \
-    region="${PIP_REGION}"; \
-    if [ "${region}" = "auto" ]; then \
-      region=$(python - <<'PY'
-import urllib.request
-urls = [
-    "https://ipapi.co/country/",
-    "https://ifconfig.co/country-iso",
-]
-for u in urls:
-    try:
-        with urllib.request.urlopen(u, timeout=3) as r:
-            v = r.read().decode("utf-8", errors="ignore").strip().upper()
-            if v:
-                print(v)
-                raise SystemExit(0)
-    except Exception:
-        pass
-print("UNKNOWN")
-PY
-); \
-    fi; \
-    echo "[build] PIP region=${region}"; \
-    if [ "${region}" = "CN" ]; then \
-      pip install --no-cache-dir --retries 5 --timeout 120 \
-        -i "${PIP_INDEX_URL}" --trusted-host "${PIP_TRUSTED_HOST}" \
-        -r /app/requirements.txt \
-      || pip install --no-cache-dir --retries 5 --timeout 120 -r /app/requirements.txt; \
-    else \
-      pip install --no-cache-dir --retries 5 --timeout 120 -r /app/requirements.txt; \
-    fi
+RUN pip install --no-cache-dir --retries 5 --timeout 120 \
+    -i "${PIP_INDEX_URL}" --trusted-host "${PIP_TRUSTED_HOST}" \
+    -r /app/requirements.txt
 
 COPY app /app/app
 
diff --git a/README.md b/README.md
index f4f8697..3b4cd54 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,6 @@ cp .env.example .env
 - `LINGMA_MARKETPLACE_PUBLISHER`：Marketplace 发布者
 - `LINGMA_MARKETPLACE_EXTENSION`：Marketplace 扩展名
 - `LINGMA_VSIX_URL`：VSIX 下载地址（最新优先）
-- `PIP_REGION`：构建 pip 源策略（`auto`/`CN`/`GLOBAL`）
 - `LINGMA_BOOTSTRAP_ALWAYS`：启动时是否总尝试刷新 Lingma
 - `LINGMA_FORCE_REFRESH`：是否强制刷新（忽略本地缓存）
 - `LINGMA_WORK_DIR`：Lingma 工作目录（登录与会话数据）
@@ -79,7 +78,6 @@ LINGMA_SOURCE_TYPE=marketplace
 LINGMA_MARKETPLACE_PUBLISHER=Alibaba-Cloud
 LINGMA_MARKETPLACE_EXTENSION=tongyi-lingma
 LINGMA_VSIX_URL=https://tongyi-code.oss-cn-hangzhou.aliyuncs.com/vscode/tongyi-lingma-latest.vsix
-PIP_REGION=auto
 DEDICATED_DOMAIN_URL=
 ```
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 39a51f3..77ab071 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,7 +7,6 @@ services:
       args:
         PIP_INDEX_URL: https://mirrors.cloud.tencent.com/pypi/simple
         PIP_TRUSTED_HOST: mirrors.cloud.tencent.com
-        PIP_REGION: auto
     container_name: lingma-openai-gateway
     env_file:
       - .env