diff --git a/offline-backend-20260512/backend/packages/harness/deerflow/agents/middlewares/skill_review_middleware.py b/offline-backend-20260512/backend/packages/harness/deerflow/agents/middlewares/skill_review_middleware.py
index 318ef746..213b9480 100644
--- a/offline-backend-20260512/backend/packages/harness/deerflow/agents/middlewares/skill_review_middleware.py
+++ b/offline-backend-20260512/backend/packages/harness/deerflow/agents/middlewares/skill_review_middleware.py
@@ -44,11 +44,7 @@ class SkillReviewMiddleware(AgentMiddleware[SkillReviewMiddlewareState]):
         try:
             app_config = get_app_config()
             messages = state.get("messages", []) if hasattr(state, "get") else []
-            thread_id: str = (
-                (runtime.config or {})
-                .get("configurable", {})
-                .get("thread_id", "")
-            )
+            thread_id: str = runtime.context.get("thread_id", "") if runtime.context else ""
             if not thread_id:
                 return
             maybe_start_review(thread_id, messages, app_config)
diff --git a/offline-backend-20260512/backend/tests/test_skill_review_middleware.py b/offline-backend-20260512/backend/tests/test_skill_review_middleware.py
index e7e1e753..7e42f971 100644
--- a/offline-backend-20260512/backend/tests/test_skill_review_middleware.py
+++ b/offline-backend-20260512/backend/tests/test_skill_review_middleware.py
@@ -14,7 +14,7 @@ def _make_state(messages):
 
 def _make_runtime(thread_id="thread-abc"):
     runtime = MagicMock()
-    runtime.config = {"configurable": {"thread_id": thread_id}}
+    runtime.context = {"thread_id": thread_id} if thread_id else {}
     return runtime