diff --git a/memos/fixtures/patch_entity_metadata_response.json b/memos/fixtures/patch_entity_metadata_response.json
index 065fc53..7b55cda 100644
--- a/memos/fixtures/patch_entity_metadata_response.json
+++ b/memos/fixtures/patch_entity_metadata_response.json
@@ -10,7 +10,7 @@
     "library_id": 1,
     "metadata_entries": [
         {
-            "data_type": "attribute",
+            "data_type": "text",
             "entity_id": 1,
             "id": 1,
             "key": "author",
@@ -18,7 +18,7 @@
             "value": "Jane Smith"
         },
         {
-            "data_type": "attribute",
+            "data_type": "text",
             "entity_id": 1,
             "id": 2,
             "key": "year",
diff --git a/memos/schemas.py b/memos/schemas.py
index 763eb9a..2bc13ff 100644
--- a/memos/schemas.py
+++ b/memos/schemas.py
@@ -11,8 +11,8 @@ class MetadataSource(Enum):
 
 
 class MetadataType(Enum):
-    EXTRACONTENT = "extra_content"
-    ATTRIBUTE = "attribute"
+    JSON_DATA = "json"
+    TEXT_DATA = "text"
 
 
 class NewLibraryParam(BaseModel):
diff --git a/memos/server.py b/memos/server.py
index 13ae9c4..b327c61 100644
--- a/memos/server.py
+++ b/memos/server.py
@@ -98,7 +98,7 @@ def new_folder(
     return crud.add_folder(library_id=library.id, folder=folder, db=db)
 
 
-async def trigger_webhooks(library, entity, request):
+async def trigger_webhooks(library: Library, entity: Entity, request: Request):
     async with httpx.AsyncClient() as client:
         tasks = []
         for plugin in library.plugins:
@@ -110,7 +110,7 @@ async def trigger_webhooks(library, entity, request):
                 )
                 task = client.post(
                     plugin.webhook_url,
-                    json={"entity": entity.model_dump(mode="json")},
+                    json=entity.model_dump(mode="json"),
                     headers={"Location": location},
                     timeout=10.0,  # Adding a timeout of 10 seconds
                 )
diff --git a/memos/test_server.py b/memos/test_server.py
index 508a9ee..a1fc276 100644
--- a/memos/test_server.py
+++ b/memos/test_server.py
@@ -474,7 +474,7 @@ def test_add_metadata_entry_to_entity_success(client):
         key="author",
         value="John Doe",
         source="plugin_generated",
-        data_type=MetadataType.ATTRIBUTE,
+        data_type=MetadataType.TEXT_DATA,
     )
     update_entity_param = UpdateEntityParam(attrs=[metadata_entry])
 
@@ -530,13 +530,13 @@ def test_patch_entity_metadata_entries(client):
             "key": "author",
             "value": "Jane Smith",
             "source": "user_generated",
-            "data_type": MetadataType.ATTRIBUTE.value,
+            "data_type": MetadataType.TEXT_DATA.value,
         },
         {
             "key": "year",
             "value": "2023",
             "source": "user_generated",
-            "data_type": MetadataType.ATTRIBUTE.value,
+            "data_type": MetadataType.TEXT_DATA.value,
         },
     ]
     update_entity_param = UpdateEntityParam(
@@ -563,7 +563,7 @@ def test_patch_entity_metadata_entries(client):
             "key": "author",
             "value": "John Doe",
             "source": "user_generated",
-            "data_type": MetadataType.ATTRIBUTE.value,
+            "data_type": MetadataType.TEXT_DATA.value,
         }
     ]
     update_entity_param = UpdateEntityMetadataParam(
@@ -594,7 +594,7 @@ def test_patch_entity_metadata_entries(client):
         "key": "media_type",
         "value": "book",
         "source": "user_generated",
-        "data_type": MetadataType.ATTRIBUTE.value,
+        "data_type": MetadataType.TEXT_DATA.value,
     }
     updated_metadata_entries.append(new_metadata_entry)