diff --git a/src/memos/memories/textual/tree_text_memory/retrieve/recall.py b/src/memos/memories/textual/tree_text_memory/retrieve/recall.py
index 55bf673b..84cc8ecb 100644
--- a/src/memos/memories/textual/tree_text_memory/retrieve/recall.py
+++ b/src/memos/memories/textual/tree_text_memory/retrieve/recall.py
@@ -214,24 +214,39 @@ def search_single(vec, filt=None):
                 or []
             )
 
-        all_hits = []
-        # Path A: without filter
-        with ContextThreadPoolExecutor() as executor:
-            futures = [
-                executor.submit(search_single, vec, None) for vec in query_embedding[:max_num]
-            ]
-            for f in concurrent.futures.as_completed(futures):
-                all_hits.extend(f.result() or [])
-
-        # Path B: with filter
-        if search_filter:
+        def search_path_a():
+            """Path A: search without filter"""
+            path_a_hits = []
+            with ContextThreadPoolExecutor() as executor:
+                futures = [
+                    executor.submit(search_single, vec, None) for vec in query_embedding[:max_num]
+                ]
+                for f in concurrent.futures.as_completed(futures):
+                    path_a_hits.extend(f.result() or [])
+            return path_a_hits
+
+        def search_path_b():
+            """Path B: search with filter"""
+            if not search_filter:
+                return []
+            path_b_hits = []
             with ContextThreadPoolExecutor() as executor:
                 futures = [
                     executor.submit(search_single, vec, search_filter)
                     for vec in query_embedding[:max_num]
                 ]
                 for f in concurrent.futures.as_completed(futures):
-                    all_hits.extend(f.result() or [])
+                    path_b_hits.extend(f.result() or [])
+            return path_b_hits
+
+        # Execute both paths concurrently
+        all_hits = []
+        with ContextThreadPoolExecutor(max_workers=2) as executor:
+            path_a_future = executor.submit(search_path_a)
+            path_b_future = executor.submit(search_path_b)
+
+            all_hits.extend(path_a_future.result())
+            all_hits.extend(path_b_future.result())
 
         if not all_hits:
             return []
diff --git a/src/memos/memories/textual/tree_text_memory/retrieve/searcher.py b/src/memos/memories/textual/tree_text_memory/retrieve/searcher.py
index c15792c0..df154f23 100644
--- a/src/memos/memories/textual/tree_text_memory/retrieve/searcher.py
+++ b/src/memos/memories/textual/tree_text_memory/retrieve/searcher.py
@@ -269,24 +269,38 @@ def _retrieve_from_long_term_and_user(
     ):
         """Retrieve and rerank from LongTermMemory and UserMemory"""
         results = []
-        if memory_type in ["All", "LongTermMemory"]:
-            results += self.graph_retriever.retrieve(
-                query=query,
-                parsed_goal=parsed_goal,
-                query_embedding=query_embedding,
-                top_k=top_k * 2,
-                memory_scope="LongTermMemory",
-                search_filter=search_filter,
-            )
-        if memory_type in ["All", "UserMemory"]:
-            results += self.graph_retriever.retrieve(
-                query=query,
-                parsed_goal=parsed_goal,
-                query_embedding=query_embedding,
-                top_k=top_k * 2,
-                memory_scope="UserMemory",
-                search_filter=search_filter,
-            )
+        tasks = []
+
+        with ContextThreadPoolExecutor(max_workers=2) as executor:
+            if memory_type in ["All", "LongTermMemory"]:
+                tasks.append(
+                    executor.submit(
+                        self.graph_retriever.retrieve,
+                        query=query,
+                        parsed_goal=parsed_goal,
+                        query_embedding=query_embedding,
+                        top_k=top_k * 2,
+                        memory_scope="LongTermMemory",
+                        search_filter=search_filter,
+                    )
+                )
+            if memory_type in ["All", "UserMemory"]:
+                tasks.append(
+                    executor.submit(
+                        self.graph_retriever.retrieve,
+                        query=query,
+                        parsed_goal=parsed_goal,
+                        query_embedding=query_embedding,
+                        top_k=top_k * 2,
+                        memory_scope="UserMemory",
+                        search_filter=search_filter,
+                    )
+                )
+
+            # Collect results from all tasks
+            for task in tasks:
+                results.extend(task.result())
+
         return self.reranker.rerank(
             query=query,
             query_embedding=query_embedding[0],