diff --git a/Dockerfile b/Dockerfile
index eae59f90..b8e78b9c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -58,11 +58,12 @@ RUN chmod +x /workspace/ex_engine/build_unified_bridge.sh && \
     echo "[Dockerfile] ix_unified_bridge build exit code: $?"
 
 # Step 7: Deploy ix_unified and ex_engine Python modules to vllm path
-RUN VLLM_ROOT=$(python3 -c "import vllm; print(vllm.__path__[0])" 2>/dev/null || echo "/usr/local/corex/lib/python3/dist-packages/vllm") && \
+RUN VLLM_ROOT=$(python3 -c "import vllm; print(vllm.__path__[0])" 2>/dev/null | tail -1 || echo "/usr/local/corex/lib64/python3/dist-packages/vllm") && \
+    echo "VLLM_ROOT=${VLLM_ROOT}" && \
     cp /workspace/ex_engine/python/ix_unified.py "${VLLM_ROOT}/ix_unified.py" 2>/dev/null || true && \
     cp /workspace/ex_engine/python/corex_so_loader.py "${VLLM_ROOT}/corex_so_loader.py" 2>/dev/null || true && \
     cp /workspace/ex_engine/python/moe_fused_dispatch.py "${VLLM_ROOT}/moe_fused_dispatch.py" 2>/dev/null || true && \
-    if [ -f /workspace/ex_engine/build/ix_unified_bridge*.so ]; then \
+    if ls /workspace/ex_engine/build/ix_unified_bridge*.so 1>/dev/null 2>&1; then \
         cp /workspace/ex_engine/build/ix_unified_bridge*.so "${VLLM_ROOT}/" 2>/dev/null || true ; \
     fi ; \
     echo "[Dockerfile] ex_engine Python modules deployed"
diff --git a/verify_docker_build.sh b/verify_docker_build.sh
index 234d60d1..fff735da 100755
--- a/verify_docker_build.sh
+++ b/verify_docker_build.sh
@@ -86,7 +86,7 @@ fi
 # --- Step 7: Deploy ex_engine Python modules ---
 echo ""
 echo "[STEP 7] Deploy ex_engine Python modules..."
-VLLM_ROOT=$(python3 -c "import vllm; print(vllm.__path__[0])" 2>/dev/null || echo "/usr/local/corex/lib/python3/dist-packages/vllm")
+VLLM_ROOT=$(python3 -c "import vllm; print(vllm.__path__[0])" 2>/dev/null | tail -1 || echo "/usr/local/corex/lib64/python3/dist-packages/vllm")
 for f in ix_unified.py corex_so_loader.py moe_fused_dispatch.py; do
     cp "./ex_engine/python/$f" "${VLLM_ROOT}/$f" 2>/dev/null && echo "  ✓ $f" || echo "  ✗ $f"
 done