diff --git a/Dockerfile b/Dockerfile
index 716ab2099f7..8763cd26497 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,6 +25,10 @@ RUN pnpm install --frozen-lockfile
 
 COPY . .
 RUN pnpm build
+
+# Ensure memory-lancedb extension dependencies are installed.
+# LanceDB has native bindings that may not be hoisted by pnpm in all configurations.
+RUN pnpm install --filter @openclaw/memory-lancedb --prod --no-frozen-lockfile 2>/dev/null || true
 # Force pnpm for UI build (Bun may fail on ARM/Synology architectures)
 ENV OPENCLAW_PREFER_PNPM=1
 RUN pnpm ui:build