diff --git a/src/memos/api/product_models.py b/src/memos/api/product_models.py
index d056bca6a..c41526e33 100644
--- a/src/memos/api/product_models.py
+++ b/src/memos/api/product_models.py
@@ -424,7 +424,7 @@ class APISearchRequest(BaseRequest):
     )
     # Internal field for search memory type
     search_memory_type: str = Field(
-        "AllSummaryMemory",
+        "All",
         description="Type of memory to search: All, WorkingMemory, LongTermMemory, UserMemory, OuterMemory, ToolSchemaMemory, ToolTrajectoryMemory, RawFileMemory, AllSummaryMemory, SkillMemory",
     )
 
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 356402c90..bc8d76517 100644
--- a/src/memos/memories/textual/tree_text_memory/retrieve/searcher.py
+++ b/src/memos/memories/textual/tree_text_memory/retrieve/searcher.py
@@ -518,7 +518,7 @@ def _retrieve_from_long_term_and_user(
                         use_fast_graph=self.use_fast_graph,
                     )
                 )
-            if memory_type in ["All", "RawFileMemory"]:
+            if memory_type in ["RawFileMemory"]:
                 tasks.append(
                     executor.submit(
                         self.graph_retriever.retrieve,