diff --git a/docs/guides/agent/agent_component_reference/code.mdx b/docs/guides/agent/agent_component_reference/code.mdx
index a6e356612..3d90496e1 100644
--- a/docs/guides/agent/agent_component_reference/code.mdx
+++ b/docs/guides/agent/agent_component_reference/code.mdx
@@ -49,6 +49,10 @@ You can specify multiple input sources for the **Code** component. Click **+ Add
 
 This field allows you to enter and edit your source code.
 
+:::danger IMPORTANT
+If your code implementation includes defined variables, whether input or output variables, ensure they are also specified in the corresponding **Input** or **Output** sections.
+:::
+
 #### A Python code example
 
 ```Python 
@@ -77,6 +81,15 @@ This field allows you to enter and edit your source code.
 
 You define the output variable(s) of the **Code** component here.
 
+:::danger IMPORTANT
+If you define output variables here, ensure they are also defined in your code implementation; otherwise, their values will be `null`. The following are two examples:
+
+
+![](https://raw.githubusercontent.com/infiniflow/ragflow-docs/main/images/set_object_output.jpg)
+
+![](https://raw.githubusercontent.com/infiniflow/ragflow-docs/main/images/set_nested_object_output.png)
+:::
+
 ### Output
 
 The defined output variable(s) will be auto-populated here.
diff --git a/docs/release_notes.md b/docs/release_notes.md
index ad9f291df..645facc63 100644
--- a/docs/release_notes.md
+++ b/docs/release_notes.md
@@ -30,7 +30,7 @@ Released on September 10, 2025.
 
 - Agent: 
   - Agent Performance Optimized: Improves planning and reflection speed for simple tasks; optimizes concurrent tool calls for parallelizable scenarios, significantly reducing overall response time.
-  - Four framework-level prompt blocks are available in the **System prompt** section, enabling customization and overriding of prompts at the framework level, thereby enhancing flexibility and control. See [here](./guides/agent/agent_component_reference/agent.mdx#system-prompt).
+  - Four framework-level prompt blocks are available in the **System prompt** section, enabling customization and overriding of prompts at the framework level, thereby enhancing flexibility and control. See [here](./guides/agent/agent_component_reference/agent.mdx#system-prompt). See [here](./guides/agent/agent_component_reference/execute_sql.md).
   - **Execute SQL** component enhanced: Replaces the original variable reference component with a text input field, allowing users to write free-form SQL queries and reference variables.
 - Chat: Re-enables **Reasoning** and **Cross-language search**.