diff --git a/package.json b/package.json
index dbd06236e46..357088fb5ad 100644
--- a/package.json
+++ b/package.json
@@ -1432,8 +1432,8 @@
     "openclaw:rpc": "node scripts/run-node.mjs agent --mode rpc --json",
     "perf:kova:summary": "node scripts/kova-ci-summary.mjs",
     "perf:source:summary": "node scripts/openclaw-performance-source-summary.mjs",
-    "plugin-sdk:api:check": "node --import tsx scripts/generate-plugin-sdk-api-baseline.ts --check",
-    "plugin-sdk:api:gen": "node --import tsx scripts/generate-plugin-sdk-api-baseline.ts --write",
+    "plugin-sdk:api:check": "node --max-old-space-size=4096 --import tsx scripts/generate-plugin-sdk-api-baseline.ts --check",
+    "plugin-sdk:api:gen": "node --max-old-space-size=4096 --import tsx scripts/generate-plugin-sdk-api-baseline.ts --write",
     "plugin-sdk:check-exports": "node scripts/sync-plugin-sdk-exports.mjs --check",
     "plugin-sdk:sync-exports": "node scripts/sync-plugin-sdk-exports.mjs",
     "plugin-sdk:usage": "node --import tsx scripts/analyze-plugin-sdk-usage.ts",