diff --git a/src/memos/llms/openai.py b/src/memos/llms/openai.py
index 1a1703340..959404f44 100644
--- a/src/memos/llms/openai.py
+++ b/src/memos/llms/openai.py
@@ -70,6 +70,7 @@ def generate(self, messages: MessageList, **kwargs) -> str:
             temperature=temperature,
             max_tokens=max_tokens,
             top_p=top_p,
+            **kwargs,
         )
         logger.info(f"Response from OpenAI: {response.model_dump_json()}")
         response_content = response.choices[0].message.content
diff --git a/src/memos/llms/vllm.py b/src/memos/llms/vllm.py
index c3750bb4b..1bea2879d 100644
--- a/src/memos/llms/vllm.py
+++ b/src/memos/llms/vllm.py
@@ -85,16 +85,16 @@ def build_vllm_kv_cache(self, messages: Any) -> str:
 
         return prompt
 
-    def generate(self, messages: list[MessageDict]) -> str:
+    def generate(self, messages: list[MessageDict], **kwargs) -> str:
         """
         Generate a response from the model.
         """
         if self.client:
-            return self._generate_with_api_client(messages)
+            return self._generate_with_api_client(messages, **kwargs)
         else:
             raise RuntimeError("API client is not available")
 
-    def _generate_with_api_client(self, messages: list[MessageDict]) -> str:
+    def _generate_with_api_client(self, messages: list[MessageDict], **kwargs) -> str:
         """
         Generate response using vLLM API client.
         """
@@ -106,6 +106,7 @@ def _generate_with_api_client(self, messages: list[MessageDict]) -> str:
                 "max_tokens": int(getattr(self.config, "max_tokens", 1024)),
                 "top_p": float(getattr(self.config, "top_p", 0.9)),
                 "extra_body": {"chat_template_kwargs": {"enable_thinking": False}},
+                **kwargs,
             }
 
             response = self.client.chat.completions.create(**completion_kwargs)
diff --git a/src/memos/mem_reader/simple_struct.py b/src/memos/mem_reader/simple_struct.py
index 13515c038..8541ec984 100644
--- a/src/memos/mem_reader/simple_struct.py
+++ b/src/memos/mem_reader/simple_struct.py
@@ -27,6 +27,7 @@
     SIMPLE_STRUCT_MEM_READER_EXAMPLE_ZH,
     SIMPLE_STRUCT_MEM_READER_PROMPT,
     SIMPLE_STRUCT_MEM_READER_PROMPT_ZH,
+    reader_output_schema,
 )
 from memos.utils import timed
 
@@ -209,7 +210,9 @@ def _get_llm_response(self, mem_str: str) -> dict:
             prompt = prompt.replace(examples, "")
         messages = [{"role": "user", "content": prompt}]
         try:
-            response_text = self.llm.generate(messages)
+            response_text = self.llm.generate(
+                messages, response_format={"type": "json_object", "schema": reader_output_schema}
+            )
             response_json = self.parse_json_result(response_text)
         except Exception as e:
             logger.error(f"[LLM] Exception during chat generation: {e}")
diff --git a/src/memos/templates/mem_reader_prompts.py b/src/memos/templates/mem_reader_prompts.py
index ec6812743..9cea54933 100644
--- a/src/memos/templates/mem_reader_prompts.py
+++ b/src/memos/templates/mem_reader_prompts.py
@@ -341,3 +341,46 @@
 }
 
 """
+
+reader_output_schema = {
+    "$schema": "https://json-schema.org/draft/2020-12/schema",
+    "type": "object",
+    "properties": {
+        "memory list": {
+            "type": "array",
+            "items": {
+                "type": "object",
+                "properties": {
+                    "key": {
+                        "type": "string",
+                        "description": "A brief title or identifier for the memory.",
+                    },
+                    "memory_type": {
+                        "type": "string",
+                        "enum": ["LongTermMemory", "ShortTermMemory", "WorkingMemory"],
+                        "description": "The type of memory, expected to be 'LongTermMemory' in this context.",
+                    },
+                    "value": {
+                        "type": "string",
+                        "description": "Detailed description of the memory, including viewpoint, time, and content.",
+                    },
+                    "tags": {
+                        "type": "array",
+                        "items": {"type": "string"},
+                        "description": "List of keywords or categories associated with the memory.",
+                    },
+                },
+                "required": ["key", "memory_type", "value", "tags"],
+                "additionalProperties": False,
+            },
+            "description": "List of memory entries.",
+        },
+        "summary": {
+            "type": "string",
+            "description": "A synthesized summary of the overall situation based on all memories.",
+        },
+    },
+    "required": ["memory list", "summary"],
+    "additionalProperties": False,
+    "description": "Structured output containing a list of memories and a summary.",
+}