diff --git a/wren-ai-service/src/web/v1/services/sql_explanation.py b/wren-ai-service/src/web/v1/services/sql_explanation.py
index 75c22e041..080a87ad6 100644
--- a/wren-ai-service/src/web/v1/services/sql_explanation.py
+++ b/wren-ai-service/src/web/v1/services/sql_explanation.py
@@ -90,16 +90,6 @@ async def _task(
             ]
             await asyncio.gather(*tasks)
 
-            # generation_result = await self._pipelines["generation"].run(
-            #     question=sql_explanation_request.question,
-            #     sql=sql_explanation_request.sql,
-            #     sql_summary=sql_explanation_request.sql_summary,
-            #     sql_analysis_results=sql_explanation_request.sql_analysis_results,
-            #     full_sql=sql_explanation_request.full_sql,
-            # )
-
-            # sql_explanation_result = generation_result["post_process"]["results"]
-
             logger.debug(f"sql explanation results: {sql_explanation_results}")
 
             self.sql_explanation_results[query_id] = SQLExplanationResultResponse(