diff --git a/chat/server/src/main/java/com/tencent/supersonic/chat/server/persistence/dataobject/ChatContextDO.java b/chat/server/src/main/java/com/tencent/supersonic/chat/server/persistence/dataobject/ChatContextDO.java
index 294c5eb75..438145884 100644
--- a/chat/server/src/main/java/com/tencent/supersonic/chat/server/persistence/dataobject/ChatContextDO.java
+++ b/chat/server/src/main/java/com/tencent/supersonic/chat/server/persistence/dataobject/ChatContextDO.java
@@ -16,7 +16,7 @@ public class ChatContextDO implements Serializable {
     private Integer chatId;
     private Instant modifiedAt;
     @TableField("query_user")
-    private String user;
+    private String queryUser;
     private String queryText;
     private String semanticParse;
 }
diff --git a/chat/server/src/main/java/com/tencent/supersonic/chat/server/persistence/repository/impl/ChatContextRepositoryImpl.java b/chat/server/src/main/java/com/tencent/supersonic/chat/server/persistence/repository/impl/ChatContextRepositoryImpl.java
index 4a67990f2..25aac4a11 100644
--- a/chat/server/src/main/java/com/tencent/supersonic/chat/server/persistence/repository/impl/ChatContextRepositoryImpl.java
+++ b/chat/server/src/main/java/com/tencent/supersonic/chat/server/persistence/repository/impl/ChatContextRepositoryImpl.java
@@ -41,7 +41,7 @@ public class ChatContextRepositoryImpl implements ChatContextRepository {
     private ChatContext cast(ChatContextDO contextDO) {
         ChatContext chatContext = new ChatContext();
         chatContext.setChatId(contextDO.getChatId());
-        chatContext.setUser(contextDO.getUser());
+        chatContext.setUser(contextDO.getQueryUser());
         chatContext.setQueryText(contextDO.getQueryText());
         if (contextDO.getSemanticParse() != null && !contextDO.getSemanticParse().isEmpty()) {
             SemanticParseInfo semanticParseInfo =
@@ -55,7 +55,7 @@ public class ChatContextRepositoryImpl implements ChatContextRepository {
         ChatContextDO chatContextDO = new ChatContextDO();
         chatContextDO.setChatId(chatContext.getChatId());
         chatContextDO.setQueryText(chatContext.getQueryText());
-        chatContextDO.setUser(chatContext.getUser());
+        chatContextDO.setQueryUser(chatContext.getUser());
         if (chatContext.getParseInfo() != null) {
             Gson g = new Gson();
             chatContextDO.setSemanticParse(g.toJson(chatContext.getParseInfo()));
diff --git a/chat/server/src/main/resources/mapper/ChatContextMapper.xml b/chat/server/src/main/resources/mapper/ChatContextMapper.xml
index d829e2318..987200602 100644
--- a/chat/server/src/main/resources/mapper/ChatContextMapper.xml
+++ b/chat/server/src/main/resources/mapper/ChatContextMapper.xml
@@ -9,7 +9,7 @@
                type="com.tencent.supersonic.chat.server.persistence.dataobject.ChatContextDO">
         <id column="chat_id" property="chatId"/>
         <result column="modified_at" property="modifiedAt"/>
-        <result column="user" property="user"/>
+        <result column="query_user" property="queryUser"/>
         <result column="query_text" property="queryText"/>
         <result column="semantic_parse" property="semanticParse"/>
         <!--<result column="ext_data" property="extData"/>-->
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/persistence/dataobject/QueryStatDO.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/persistence/dataobject/QueryStatDO.java
index 4235390d7..e6c39acde 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/persistence/dataobject/QueryStatDO.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/persistence/dataobject/QueryStatDO.java
@@ -16,7 +16,7 @@ public class QueryStatDO {
     private Long modelId;
     private Long dataSetId;
     @TableField("query_user")
-    private String user;
+    private String queryUser;
     private String createdAt;
     /** corresponding type, such as sql, struct, etc */
     private String queryType;
@@ -28,7 +28,7 @@ public class QueryStatDO {
     private String queryStructCmd;
     @TableField("struct_cmd_md5")
     private String queryStructCmdMd5;
-    @TableField("\"sql\"")
+    @TableField("`sql`")
     private String sql;
     private String sqlMd5;
     private String queryEngine;
diff --git a/headless/server/src/main/resources/mapper/StatMapper.xml b/headless/server/src/main/resources/mapper/StatMapper.xml
index 845625898..60851ede9 100644
--- a/headless/server/src/main/resources/mapper/StatMapper.xml
+++ b/headless/server/src/main/resources/mapper/StatMapper.xml
@@ -10,7 +10,7 @@
         <result column="trace_id" property="traceId"/>
         <result column="model_id" property="modelId"/>
         <result column="data_set_id" property="dataSetId"/>
-        <result column="user" property="user"/>
+        <result column="user" property="queryUser"/>
         <result column="created_at" property="createdAt"/>
         <result column="query_type" property="queryType"/>
         <result column="query_type_back" property="queryTypeBack"/>
@@ -40,4 +40,4 @@
         <result column="query_opt_mode" property="queryOptMode"/>
     </resultMap>
 
-</mapper>
\ No newline at end of file
+</mapper>