diff --git a/astrbot/core/provider/sources/llmtuner_source.py b/astrbot/core/provider/sources/llmtuner_source.py
index ebe9235fd..85994fd59 100644
--- a/astrbot/core/provider/sources/llmtuner_source.py
+++ b/astrbot/core/provider/sources/llmtuner_source.py
@@ -106,7 +106,21 @@ class LLMTunerModelLoader(Provider):
         tool_calls_result=None,
         **kwargs,
     ):
-        raise NotImplementedError("This method is not implemented yet.")
+        # raise NotImplementedError("This method is not implemented yet.")
+        # 调用 text_chat 模拟流式
+        llm_response = await self.text_chat(
+            prompt=prompt,
+            session_id=session_id,
+            image_urls=image_urls,
+            func_tool=func_tool,
+            contexts=contexts,
+            system_prompt=system_prompt,
+            tool_calls_result=tool_calls_result,
+        )
+        llm_response.is_chunk = True
+        yield llm_response
+        llm_response.is_chunk = False
+        yield llm_response
 
     async def get_current_key(self):
         return "none"