diff --git a/Dockerfile b/Dockerfile
index e85a49c649ff..9e8b99afeccf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -122,6 +122,7 @@ FROM build AS runtime-assets
 ARG OPENCLAW_EXTENSIONS
 ARG OPENCLAW_BUNDLED_PLUGIN_DIR
 RUN --mount=type=cache,id=openclaw-pnpm-store,target=/root/.local/share/pnpm/store,sharing=locked \
+    pnpm store add source-map@0.6.1 && \
     CI=true pnpm prune --prod \
       --config.offline=true \
       --config.supportedArchitectures.os=linux \
diff --git a/src/dockerfile.test.ts b/src/dockerfile.test.ts
index 5aa1a921c35d..0ccd56a13e82 100644
--- a/src/dockerfile.test.ts
+++ b/src/dockerfile.test.ts
@@ -93,6 +93,7 @@ describe("Dockerfile", () => {
     const dockerfile = await readFile(dockerfilePath, "utf8");
 
     expect(dockerfile).toContain("pnpm install --frozen-lockfile \\");
+    expect(dockerfile).toContain("pnpm store add source-map@0.6.1 && \\");
     expect(dockerfile).toContain("CI=true pnpm prune --prod \\");
     expect(dockerfile).toContain("--config.offline=true");
     expect(dockerfile.split("--config.supportedArchitectures.os=linux").length - 1).toBe(2);