diff --git a/test/testcases/test_web_api/test_message_app/conftest.py b/test/testcases/test_web_api/test_message_app/conftest.py
index 59e4d02c6..424926416 100644
--- a/test/testcases/test_web_api/test_message_app/conftest.py
+++ b/test/testcases/test_web_api/test_message_app/conftest.py
@@ -22,7 +22,27 @@ from test_web_api.common import create_memory, list_memory, add_message, delete_
 
 
 @pytest.fixture(scope="class")
-def add_memory_with_multiple_message_func(request, WebApiAuth):
+def add_empty_raw_type_memory(request, WebApiAuth):
+    def cleanup():
+        memory_list_res = list_memory(WebApiAuth)
+        exist_memory_ids = [memory["id"] for memory in memory_list_res["data"]["memory_list"]]
+        for _memory_id in exist_memory_ids:
+            delete_memory(WebApiAuth, _memory_id)
+    request.addfinalizer(cleanup)
+    payload = {
+        "name": "test_memory_0",
+        "memory_type": ["raw"],
+        "embd_id": "BAAI/bge-small-en-v1.5@Builtin",
+        "llm_id": "glm-4-flash@ZHIPU-AI"
+    }
+    res = create_memory(WebApiAuth, payload)
+    memory_id = res["data"]["id"]
+    request.cls.memory_id = memory_id
+    return memory_id
+
+
+@pytest.fixture(scope="class")
+def add_memory_with_multiple_type_message_func(request, WebApiAuth):
     def cleanup():
         memory_list_res = list_memory(WebApiAuth)
         exist_memory_ids = [memory["id"] for memory in memory_list_res["data"]["memory_list"]]
@@ -56,6 +76,7 @@ Key Point of Confusion: The naming differs by region. In North America, "coriand
     add_message(WebApiAuth, message_payload)
     request.cls.memory_id = memory_id
     request.cls.agent_id = agent_id
+    time.sleep(2)  # make sure refresh to index before search
     return memory_id
 
 
diff --git a/test/testcases/test_web_api/test_message_app/test_get_message_content.py b/test/testcases/test_web_api/test_message_app/test_get_message_content.py
index e69de29bb..90eefffac 100644
--- a/test/testcases/test_web_api/test_message_app/test_get_message_content.py
+++ b/test/testcases/test_web_api/test_message_app/test_get_message_content.py
@@ -0,0 +1,51 @@
+#
+#  Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+import random
+
+import pytest
+from test_web_api.common import get_message_content, get_recent_message
+from configs import INVALID_API_TOKEN
+from libs.auth import RAGFlowWebApiAuth
+
+class TestAuthorization:
+    @pytest.mark.p1
+    @pytest.mark.parametrize(
+        "invalid_auth, expected_code, expected_message",
+        [
+            (None, 401, "<Unauthorized '401: Unauthorized'>"),
+            (RAGFlowWebApiAuth(INVALID_API_TOKEN), 401, "<Unauthorized '401: Unauthorized'>"),
+        ],
+    )
+    def test_auth_invalid(self, invalid_auth, expected_code, expected_message):
+        res = get_message_content(invalid_auth, "empty_memory_id", 0)
+        assert res["code"] == expected_code, res
+        assert res["message"] == expected_message, res
+
+
+@pytest.mark.usefixtures("add_memory_with_multiple_type_message_func")
+class TestGetMessageContent:
+
+    @pytest.mark.p1
+    def test_get_message_content(self, WebApiAuth):
+        memory_id = self.memory_id
+        recent_messages = get_recent_message(WebApiAuth, {"memory_id": memory_id})
+        assert len(recent_messages["data"]) > 0, recent_messages
+        message = random.choice(recent_messages["data"])
+        message_id = message["message_id"]
+        content_res = get_message_content(WebApiAuth, memory_id, message_id)
+        for field in ["content", "content_embed"]:
+            assert field in content_res["data"]
+            assert content_res["data"][field] is not None, content_res