diff --git a/common/src/main/java/com/tencent/supersonic/common/pojo/SystemConfig.java b/common/src/main/java/com/tencent/supersonic/common/pojo/SystemConfig.java
index 456c76aee..40d2f18f1 100644
--- a/common/src/main/java/com/tencent/supersonic/common/pojo/SystemConfig.java
+++ b/common/src/main/java/com/tencent/supersonic/common/pojo/SystemConfig.java
@@ -60,4 +60,18 @@ public class SystemConfig {
         return defaultParameters;
     }
 
+    public List<Parameter> getParameters() {
+        List<Parameter> defaultParameters = buildDefaultParameters();
+        if (CollectionUtils.isEmpty(parameters)) {
+            return defaultParameters;
+        }
+        Map<String, String> parameterNameValueMap = parameters.stream()
+                .collect(Collectors.toMap(Parameter::getName, Parameter::getValue, (v1, v2) -> v2));
+        for (Parameter parameter : defaultParameters) {
+            parameter.setValue(parameterNameValueMap.getOrDefault(parameter.getName(),
+                    parameter.getDefaultValue()));
+        }
+        return defaultParameters;
+    }
+
 }
diff --git a/headless/core/src/main/java/com/tencent/supersonic/headless/core/config/ParserConfig.java b/headless/core/src/main/java/com/tencent/supersonic/headless/core/config/ParserConfig.java
index 24ef726fb..26714c6f7 100644
--- a/headless/core/src/main/java/com/tencent/supersonic/headless/core/config/ParserConfig.java
+++ b/headless/core/src/main/java/com/tencent/supersonic/headless/core/config/ParserConfig.java
@@ -13,7 +13,7 @@ import java.util.List;
 public class ParserConfig extends ParameterConfig {
 
     public static final Parameter PARSER_STRATEGY_TYPE =
-            new Parameter("s2.parser.strategy", "ONE_PASS_SELF_CONSISTENCY",
+            new Parameter("s2.parser.s2sql.strategy", "ONE_PASS_SELF_CONSISTENCY",
                     "LLM解析生成S2SQL策略",
                     "ONE_PASS_SELF_CONSISTENCY: 通过投票方式一步生成sql"
                     + "\nTWO_PASS_AUTO_COT_SELF_CONSISTENCY: 通过思维链且投票方式两步生成sql",