diff --git a/Dockerfile b/Dockerfile
index b3f28da..c7a62b2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -39,13 +39,19 @@ RUN uv venv /build/venv --python python3.10 && \
     uv pip install -i https://pypi.tuna.tsinghua.edu.cn/simple -e . && \
     rm -rf ./wheels
 
-# Clean up venv - remove unnecessary files
+# Aggressively clean up venv - remove all cache and unnecessary files
 RUN find /build/venv -type d -name "__pycache__" -exec rm -rf {} + 2>/dev/null || true && \
     find /build/venv -type d -name "*.dist-info/tests" -exec rm -rf {} + 2>/dev/null || true && \
     find /build/venv -type f -name "*.pyc" -delete && \
     find /build/venv -type f -name "*.pyo" -delete && \
     find /build/venv -type d -name "tests" -exec rm -rf {} + 2>/dev/null || true && \
-    find /build/venv -type d -name "test" -exec rm -rf {} + 2>/dev/null || true
+    find /build/venv -type d -name "test" -exec rm -rf {} + 2>/dev/null || true && \
+    find /build/venv -type d -name "*.dist-info" -exec find {} -type f -name "RECORD" -delete \; && \
+    find /build/venv -type d -name "*.dist-info" -exec find {} -type f -name "top_level.txt" -delete \; && \
+    rm -rf /build/venv/lib/*/site-packages/pip* /build/venv/lib/*/site-packages/setuptools* && \
+    rm -rf /build/venv/lib/python*/site-packages/__pycache__ && \
+    rm -rf /build/venv/include /build/venv/share && \
+    rm -rf /root/.cache 2>/dev/null || true
 
 # =============================================================================
 # STAGE 2: Runtime - Minimal final image
@@ -99,8 +105,8 @@ RUN mkdir -p /root/.cache/modelscope \
     /root/.paddlex && \
     rm -rf /app/app/model/*
 
-# Declare volumes for model cache (mount at runtime to avoid re-downloading)
-VOLUME ["/root/.cache/modelscope", "/root/.cache/huggingface", "/root/.paddlex"]
+# NOTE: Do NOT declare VOLUME here - let users mount volumes explicitly at runtime
+# This prevents anonymous volumes and keeps the image clean
 
 # Expose port
 EXPOSE 8053