diff --git a/docs/contribute.md b/docs/sphinx_doc/en/source/docs/contribute.md
similarity index 100%
rename from docs/contribute.md
rename to docs/sphinx_doc/en/source/docs/contribute.md
diff --git a/docs/installation.md b/docs/sphinx_doc/en/source/docs/installation.md
similarity index 92%
rename from docs/installation.md
rename to docs/sphinx_doc/en/source/docs/installation.md
index be872cb5..ea8dab8e 100644
--- a/docs/installation.md
+++ b/docs/sphinx_doc/en/source/docs/installation.md
@@ -1,13 +1,14 @@
 # Installing MemoryScope
 
 ## I. Install with docker [Recommended]
+
 1. Clone the repository and edit settings
     ```bash
     # clone project
     git clone https://github.com/modelscope/memoryscope
     cd memoryscope
     # edit configuration, e.g. add api keys
-    vim memoryscope/core/config/demo_config_zh.yaml
+    vim memoryscope/core/config/demo_config.yaml
     ```
 
 2. Build Docker image
@@ -15,7 +16,6 @@
     sudo docker build --network=host -t memoryscope .
     ```
 
-
 3. Launch Docker container
     ```bash
     sudo docker run -it --rm --net=host memoryscope
@@ -24,31 +24,29 @@
 
 ## II. Install with docker compose [Recommended]
 
-
 1. Clone the repository and edit settings
     ```bash
     # clone project
     git clone https://github.com/modelscope/memoryscope
     cd memoryscope
     # edit configuration, e.g. add api keys
-    vim memoryscope/core/config/demo_config_zh.yaml
+    vim memoryscope/core/config/demo_config.yaml
     ```
 
-
 2. Edit `docker-compose.yml` to change environment variable.
     ```
-    DASHSCOPE_API_KEY: "sk-0000000000"
+    OPENAI_API_KEY: "sk-0000000000"
     ```
 
 3. Run `docker-compose up` to build and launch the memory-scope cli interface.
 
 
 ## III. Install from PyPI
-1. Install from PyPI
 
-```bash
-pip install memoryscope
-```
+1. Install from PyPI
+   ```bash
+   pip install memoryscope
+   ```
 
 2. Run Elasticsearch service, refer to [elasticsearch documents](https://www.elastic.co/guide/en/elasticsearch/reference/current/getting-started.html).
 The docker method is recommended:
@@ -98,7 +96,7 @@ The docker method is recommended:
     git clone https://github.com/modelscope/memoryscope
     cd memoryscope
     # edit configuration, e.g. add api keys
-    vim memoryscope/core/config/demo_config_zh.yaml
+    vim memoryscope/core/config/demo_config.yaml
     ```
 
 2. Install
@@ -118,6 +116,6 @@ The docker method is recommended:
 
 4. Launch memoryscope, also refer to [cli documents](../examples/cli/README.md)
     ```bash
-    export DASHSCOPE_API_KEY="sk-0000000000"
+    export OPENAI_API_KEY="sk-0000000000"
     python quick-start-demo.py --config_path=memoryscope/core/config/demo_config_zh.yaml
     ```
diff --git a/docs/sphinx_doc/en/source/index.rst b/docs/sphinx_doc/en/source/index.rst
index 6bd1076e..2352f596 100644
--- a/docs/sphinx_doc/en/source/index.rst
+++ b/docs/sphinx_doc/en/source/index.rst
@@ -11,7 +11,7 @@ MemoryScope Documentation
 Welcome to MemoryScope Tutorial
 -------------------------------
 
-.. image:: docs/images/logo_1.png
+.. image:: docs/images/logo.png
     :align: center
 
 MemoryScope is a powerful and flexible long term memory system for LLM chatbots. It consists
diff --git a/docs/contribute_zh.md b/docs/sphinx_doc/zh_CN/source/docs/contribute_zh.md
similarity index 100%
rename from docs/contribute_zh.md
rename to docs/sphinx_doc/zh_CN/source/docs/contribute_zh.md
diff --git a/docs/installation_zh.md b/docs/sphinx_doc/zh_CN/source/docs/installation_zh.md
similarity index 100%
rename from docs/installation_zh.md
rename to docs/sphinx_doc/zh_CN/source/docs/installation_zh.md
diff --git a/examples/advance/custom_operator.md b/examples/advance/custom_operator.md
index 5db9a7a0..654f55be 100644
--- a/examples/advance/custom_operator.md
+++ b/examples/advance/custom_operator.md
@@ -1,49 +1,49 @@
+# Custom Operator and Worker
 
-# 自定义 Operator 和 Worker
-
-1. 在 `contrib` 路径下创建新worker，命名为 `example_query_worker.py`:
+1. Create a new worker named `example_query_worker.py` in the `contrib` directory:
     ```bash
     vim memoryscope/contrib/example_query_worker.py
     ```
 
-2. 写入新的自定义worker的程序，注意`class`的命名需要与文件名保持一致，为`ExampleQueryWorker`：
+2. Write the program for the new custom worker. Note that the class name must match the filename, which is `ExampleQueryWorker`:
     ```python
     import datetime
-
     from memoryscope.constants.common_constants import QUERY_WITH_TS
     from memoryscope.core.worker.memory_base_worker import MemoryBaseWorker
 
-
     class ExampleQueryWorker(MemoryBaseWorker):
-
         def _run(self):
-
             timestamp = int(datetime.datetime.now().timestamp())  # Current timestamp as default
-
             assert "query" in self.chat_kwargs
             query = self.chat_kwargs["query"]
             if not query:
                 query = ""
             else:
-                query = query.strip() + "\n You must add a `meow~` at the end of each of your answer."
-
+                query = query.strip() + "\n You must add a `meow~` at the end of each of your answers."
             # Store the determined query and its timestamp in the context
             self.set_workflow_context(QUERY_WITH_TS, (query, timestamp))
     ```
 
-3. 创建yaml启动文件（复制demo_config.yaml）
+3. Create a YAML startup file (copying `demo_config.yaml`):
     ```
     cp memoryscope/core/config/demo_config.yaml examples/advance/replacement.yaml
     vim examples/advance/replacement.yaml
     ```
 
-4. 在最下面插入新worker的定义，并且取代之前的默认`set_query`worker
+4. At the bottom, insert the definition for the new worker and replace the previous default `set_query` worker, and update the operation's workflow:
     ```
-    set_query_meow:
+    rewrite_query:
       class: contrib.example_query_worker
+      generation_model: generation_model
+    ```
+    ```
+      retrieve_memory:
+        class: core.operation.frontend_operation
+        workflow: rewrite_query,[extract_time|retrieve_obs_ins,semantic_rank],fuse_rerank
+        description: "retrieve long-term memory"     
     ```
 
-5. 验证：
+5. Verify:
     ```
     python quick-start-demo.py --config examples/advance/replacement.yaml
-    ```
+    ```
\ No newline at end of file
diff --git a/examples/advance/custom_operator_zh.md b/examples/advance/custom_operator_zh.md
new file mode 100644
index 00000000..48333968
--- /dev/null
+++ b/examples/advance/custom_operator_zh.md
@@ -0,0 +1,53 @@
+# 自定义 Operator 和 Worker
+
+1. 在 `contrib` 路径下创建新worker，命名为 `example_query_worker.py`:
+    ```bash
+    vim memoryscope/contrib/example_query_worker.py
+    ```
+
+2. 写入新的自定义worker的程序，注意`class`的命名需要与文件名保持一致，为`ExampleQueryWorker`：
+    ```python
+    import datetime
+    from memoryscope.constants.common_constants import QUERY_WITH_TS
+    from memoryscope.core.worker.memory_base_worker import MemoryBaseWorker
+
+    class ExampleQueryWorker(MemoryBaseWorker):
+
+        def _run(self):
+
+            timestamp = int(datetime.datetime.now().timestamp())  # Current timestamp as default
+
+            assert "query" in self.chat_kwargs
+            query = self.chat_kwargs["query"]
+            if not query:
+                query = ""
+            else:
+                query = query.strip() + "\n You must add a `meow~` at the end of each of your answer."
+
+            # Store the determined query and its timestamp in the context
+            self.set_workflow_context(QUERY_WITH_TS, (query, timestamp))
+    ```
+
+3. 创建yaml启动文件（复制demo_config_zh.yaml）
+    ```
+    cp memoryscope/core/config/demo_config_zh.yaml examples/advance/replacement.yaml
+    vim examples/advance/replacement.yaml
+    ```
+
+4. 在最下面插入新worker的定义，并且取代之前的默认`set_query`worker，并替换operation的workflow
+    ```
+    rewrite_query:
+      class: contrib.example_query_worker
+      generation_model: generation_model
+    ```
+    ```
+      retrieve_memory:
+        class: core.operation.frontend_operation
+        workflow: rewrite_query,[extract_time|retrieve_obs_ins,semantic_rank],fuse_rerank
+        description: "retrieve long-term memory"     
+    ```
+
+5. 验证：
+    ```
+    python quick-start-demo.py --config examples/advance/replacement.yaml
+    ```
diff --git a/examples/api/agentscope_example.py b/examples/api/agentscope_example.py
index 0b5ebc04..2fb5be90 100644
--- a/examples/api/agentscope_example.py
+++ b/examples/api/agentscope_example.py
@@ -34,11 +34,10 @@ class MemoryScopeAgent(AgentBase):
 
 
 def main():
-
     # Setting of MemoryScope
     arguments = Arguments(
         language="cn",
-        human_name="User",
+        human_name="用户",
         assistant_name="AI",
         memory_chat_class="api_memory_chat",
         generation_backend="dashscope_generation",
@@ -46,19 +45,12 @@ def main():
         embedding_backend="dashscope_embedding",
         embedding_model="text-embedding-v2",
         rank_backend="dashscope_rank",
-        rank_model="gte-rerank"
-    )
+        rank_model="gte-rerank")
 
     # Initialize AgentScope
-    agentscope.init(
-        project="MemoryScope",
+    agentscope.init(project="MemoryScope")
 
-    )
-
-    memoryscope_agent = MemoryScopeAgent(
-        name="Assistant",
-        arguments=arguments
-    )
+    memoryscope_agent = MemoryScopeAgent(name="Assistant", arguments=arguments)
 
     user_agent = UserAgent()
 
diff --git a/examples/api/autogen_example.py b/examples/api/autogen_example.py
index 0d16e5de..a654e32a 100644
--- a/examples/api/autogen_example.py
+++ b/examples/api/autogen_example.py
@@ -7,13 +7,13 @@ from memoryscope import MemoryScope, Arguments
 
 class MemoryScopeAgent(ConversableAgent):
     def __init__(
-        self,
-        name: str = "assistant",
-        system_message: Optional[str] = "",
-        human_input_mode: Literal["ALWAYS", "NEVER", "TERMINATE"] = "NEVER",
-        llm_config: Optional[Union[Dict, bool]] = None,
-        arguments: Arguments = None,
-        **kwargs,
+            self,
+            name: str = "assistant",
+            system_message: Optional[str] = "",
+            human_input_mode: Literal["ALWAYS", "NEVER", "TERMINATE"] = "NEVER",
+            llm_config: Optional[Union[Dict, bool]] = None,
+            arguments: Arguments = None,
+            **kwargs,
     ):
         super().__init__(
             name=name,
@@ -29,12 +29,11 @@ class MemoryScopeAgent(ConversableAgent):
 
         self.register_reply([Agent, None], MemoryScopeAgent.generate_reply_with_memory, remove_other_reply_funcs=True)
 
-
     def generate_reply_with_memory(
-        self,
-        messages: Optional[List[Dict]] = None,
-        sender: Optional[Agent] = None,
-        config: Optional[Any] = None,
+            self,
+            messages: Optional[List[Dict]] = None,
+            sender: Optional[Agent] = None,
+            config: Optional[Any] = None,
     ) -> Tuple[bool, Union[str, Dict, None]]:
         # Generate response
 
@@ -50,11 +49,12 @@ class MemoryScopeAgent(ConversableAgent):
     def close(self):
         self.memory_scope.close()
 
+
 def main():
     # Create the agent of MemoryScope
     arguments = Arguments(
         language="cn",
-        human_name="User",
+        human_name="用户",
         assistant_name="AI",
         memory_chat_class="api_memory_chat",
         generation_backend="dashscope_generation",
@@ -71,7 +71,7 @@ def main():
     user_proxy = UserProxyAgent("user", code_execution_config=False)
 
     # Let the assistant start the conversation.  It will end when the user types exit.
-    assistant.initiate_chat(user_proxy, message="How can I help you today?")
+    assistant.initiate_chat(user_proxy, message="有什么需要帮忙的吗？")
     assistant.close()
 
 
diff --git a/examples/api/chat_example.py b/examples/api/chat_example.py
index 7c1e7077..06d668a2 100644
--- a/examples/api/chat_example.py
+++ b/examples/api/chat_example.py
@@ -1,19 +1,17 @@
-import sys
-sys.path.append(".")
 from memoryscope import MemoryScope, Arguments
 
 arguments = Arguments(
     language="cn",
-    human_name="User",
+    human_name="用户",
     assistant_name="AI",
     memory_chat_class="api_memory_chat",
     generation_backend="dashscope_generation",
-    generation_model="qwen2-72b-instruct",
+    generation_model="qwen-max",
     embedding_backend="dashscope_embedding",
     embedding_model="text-embedding-v2",
     rank_backend="dashscope_rank",
     rank_model="gte-rerank",
-    enable_ranker=False)
+    enable_ranker=True)
 
 
 def chat_example1():
diff --git a/examples/cli/README.md b/examples/cli/CLI_README.md
similarity index 100%
rename from examples/cli/README.md
rename to examples/cli/CLI_README.md
diff --git a/examples/cli/README_ZH.md b/examples/cli/CLI_README_ZH.md
similarity index 94%
rename from examples/cli/README_ZH.md
rename to examples/cli/CLI_README_ZH.md
index 007bb700..02f053c0 100644
--- a/examples/cli/README_ZH.md
+++ b/examples/cli/CLI_README_ZH.md
@@ -8,7 +8,7 @@ MemoryScope 可以通过两种不同的方式启动：
 
 如果您更喜欢通过 YAML 文件配置设置，可以通过提供配置文件的路径来实现：
 ```bash
-memoryscope --config_path=memoryscope/core/config/demo_config.yaml
+memoryscope --config_path=memoryscope/core/config/demo_config_zh.yaml
 ```
  
 ### 2. 使用命令行参数
@@ -28,7 +28,6 @@ memoryscope --language="cn" \
             --enable_ranker=True \
             --rank_backend="dashscope_rank" \
             --rank_model="gte-rerank"
-
 # 英文
 memoryscope --language="en" \
             --memory_chat_class="cli_memory_chat" \
@@ -40,7 +39,6 @@ memoryscope --language="en" \
             --embedding_model="text-embedding-3-small" \
             --enable_ranker=False
 ```
- 
 
 以下是可以通过任一方法设置的可用选项：
 
@@ -54,4 +52,4 @@ memoryscope --language="en" \
 - `--embedding_model`: 用于创建文本嵌入的模型。
 - `--enable_ranker`: 一个布尔值，指示是否使用排名器（默认为 False）。
 - `--rank_backend`: 用于排名回复的后端。
-- `--rank_model`: 用于排名回复的模型。
\ No newline at end of file
+- `--rank_model`: 用于排名回复的模型。