diff --git a/docker/Dockerfile b/docker/Dockerfile
index fde0012..83b3b3f 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -299,11 +299,14 @@ RUN set -ex && \
     # 2) 手动注册 vllm 为 editable package（阶段 8a 已编译 C++ 扩展，此处不触发 cmake）
     cd /opt/vllm && \
     mkdir -p vllm.egg-info && \
-    printf 'Metadata-Version: 2.1\nName: vllm\nVersion: 0.0.0\nSummary: A high-throughput and memory-efficient inference and serving engine for LLMs\n' > vllm.egg-info/PKG-INFO && \
+    printf 'Metadata-Version: 2.1\nName: vllm\nVersion: 0.11.0\nSummary: A high-throughput and memory-efficient inference and serving engine for LLMs\n' > vllm.egg-info/PKG-INFO && \
     echo "vllm" > vllm.egg-info/top_level.txt && \
     touch vllm.egg-info/dependency_links.txt && \
     touch vllm.egg-info/requires.txt && \
     find vllm -name "*.py" -type f 2>/dev/null | sort > vllm.egg-info/SOURCES.txt && \
+    # 2b) 写 vllm/_version.py（替代 setuptools_scm 生成），避免 vllm.__version__='dev' 触发
+    #     mineru.backend.vlm.utils:88 中 packaging.version.parse 抛 InvalidVersion
+    printf '__version__ = "0.11.0"\n__version_tuple__ = (0, 11, 0)\n' > /opt/vllm/vllm/_version.py && \
     echo "vllm egg-info created (cmake build skipped, C++ extensions from stage 8a)" && \
     # 3) 安装 ROCm PyTorch（后续依赖解析用 ROCm 源补齐 triton-rocm）
     (${VENV}/bin/pip uninstall -y triton triton-rocm 2>/dev/null || true) && \
diff --git a/docker/scripts/patch_vllm_platform.py b/docker/scripts/patch_vllm_platform.py
index a9b0c4a..b49e774 100644
--- a/docker/scripts/patch_vllm_platform.py
+++ b/docker/scripts/patch_vllm_platform.py
@@ -95,6 +95,20 @@ def ensure_vllm_dist_info():
         return
 
     version = getattr(vllm, '__version__', '0.1.dev1') or '0.1.dev1'
+    # PEP440 合法性校验：vllm 在 _version.py 缺失时会回退到 'dev'，
+    # 这不是合法 PEP440，会触发下游 packaging.version.parse 抛 InvalidVersion
+    # （例如 mineru.backend.vlm.utils:set_default_gpu_memory_utilization）。
+    try:
+        from packaging.version import Version as _PEP440Version
+        _PEP440Version(version)
+    except Exception:
+        print(f'WARNING: vllm.__version__={version!r} is not PEP440-compliant; '
+              f'falling back to "0.11.0" for dist-info.')
+        version = '0.11.0'
+        try:
+            vllm.__version__ = version
+        except Exception:
+            pass
     site_packages = sysconfig.get_paths().get('purelib')
     if not site_packages:
         return