diff --git a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/parser/llm/OnePassSCSqlGenStrategy.java b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/parser/llm/OnePassSCSqlGenStrategy.java
index c9ce6c0de..779427aa5 100644
--- a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/parser/llm/OnePassSCSqlGenStrategy.java
+++ b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/parser/llm/OnePassSCSqlGenStrategy.java
@@ -35,9 +35,9 @@ public class OnePassSCSqlGenStrategy extends SqlGenStrategy {
             + "\n4.DO NOT calculate date range using functions."
             + "\n5.DO NOT miss the AGGREGATE operator of metrics, always add it as needed."
             + "\n6.ALWAYS use `with` statement if nested aggregation is needed."
-            + "\n7.ALWAYS add prefix `as_` to any alias created by the `AS` command."
-            + "\n#Exemplars:\n{{exemplar}}"
-            + "\n#Question:\nQuestion:{{question}},Schema:{{schema}},SideInfo:{{information}}";
+            + "\n7.ALWAYS enclose alias created by `AS` command in underscores and translate to the same language as the `Question`."
+            + "\n#Exemplars: {{exemplar}}"
+            + "\n#Question: Question:{{question}},Schema:{{schema}},SideInfo:{{information}}";
 
     @Data
     static class SemanticSql {
@@ -94,7 +94,7 @@ public class OnePassSCSqlGenStrategy extends SqlGenStrategy {
     private Prompt generatePrompt(LLMReq llmReq, LLMResp llmResp) {
         StringBuilder exemplars = new StringBuilder();
         for (Text2SQLExemplar exemplar : llmReq.getDynamicExemplars()) {
-            String exemplarStr = String.format("Question:%s,Schema:%s,SideInfo:%s,SQL:%s\n",
+            String exemplarStr = String.format("\nQuestion:%s,Schema:%s,SideInfo:%s,SQL:%s",
                     exemplar.getQuestion(), exemplar.getDbSchema(), exemplar.getSideInfo(),
                     exemplar.getSql());
             exemplars.append(exemplarStr);