diff --git a/docs/features/plugin/migration/index.mdx b/docs/features/plugin/migration/index.mdx
index 8499935..60b932a 100644
--- a/docs/features/plugin/migration/index.mdx
+++ b/docs/features/plugin/migration/index.mdx
@@ -123,6 +123,7 @@ Depending on your use case, you can choose between:
 
 2. **`open_webui.utils.chat.generate_chat_completion`:**
     - Directly makes a POST request without handling extra parsing or tasks.
+    - This is the **direct successor** to the previous `ollama.generate_chat_completion` and `openai.generate_chat_completion` functions in Open WebUI 0.4.
     - Best for simplified and more lightweight scenarios.
 
 #### Example:
@@ -136,14 +137,18 @@ from open_webui.utils.chat import generate_chat_completion
 
 ---
 
-### 📋 3. Adapting to Updated Function Signatures
+### 📋 3. Adapting to Updated Function Signatures  
 
-We’ve updated the **function signatures** to better fit the new architecture. 
+We’ve updated the **function signatures** to better fit the new architecture. If you're looking for a direct replacement, start with the lightweight utility function `generate_chat_completion` from `open_webui.utils.chat`. For the full API flow, use the new unified `chat_completion` function in `open_webui.main`.
 
-#### Function Signature Changes:
-| **Old**                                 | **New**                                 |
-|-----------------------------------------|-----------------------------------------|
-| `openai.generate_chat_completion(form_data: dict, user: UserModel)` | `chat_completion(request: Request, form_data: dict, user: UserModel)` |
+#### Function Signature Changes:  
+
+| **Old**                                 | **Direct Successor (New)**             | **Unified Option (New)**               |
+|-----------------------------------------|-----------------------------------------|-----------------------------------------|
+| `openai.generate_chat_completion(form_data: dict, user: UserModel)` | `generate_chat_completion(request: Request, form_data: dict, user: UserModel)` | `chat_completion(request: Request, form_data: dict, user: UserModel)` |
+
+- **Direct Successor (`generate_chat_completion`)**: A lightweight, 1:1 replacement for previous `ollama`/`openai` methods.  
+- **Unified Option (`chat_completion`)**: Use this for the complete API flow, including file parsing and additional functionality.  
 
 #### Example: