diff --git a/common/src/main/java/com/tencent/supersonic/common/pojo/enums/TimeDimensionEnum.java b/common/src/main/java/com/tencent/supersonic/common/pojo/enums/TimeDimensionEnum.java
index 0ffe6b7ba..9ef0a53a8 100644
--- a/common/src/main/java/com/tencent/supersonic/common/pojo/enums/TimeDimensionEnum.java
+++ b/common/src/main/java/com/tencent/supersonic/common/pojo/enums/TimeDimensionEnum.java
@@ -1,6 +1,6 @@
 package com.tencent.supersonic.common.pojo.enums;
 
-import cn.hutool.core.collection.CollectionUtil;
+import org.springframework.util.CollectionUtils;
 
 import java.util.Arrays;
 import java.util.List;
@@ -65,7 +65,7 @@ public enum TimeDimensionEnum {
      * @return true/false
      */
     public static boolean containsZhTimeDimension(List<String> fields) {
-        if (CollectionUtil.isEmpty(fields)) {
+        if (CollectionUtils.isEmpty(fields)) {
             return false;
         }
         return fields.stream().anyMatch(field -> containsTimeDimension(field));
diff --git a/common/src/test/java/com/tencent/supersonic/common/util/jsqlparser/SqlEqualHelperTest.java b/common/src/test/java/com/tencent/supersonic/common/util/jsqlparser/SqlEqualHelperTest.java
index 295bb3fb7..a5de633f3 100644
--- a/common/src/test/java/com/tencent/supersonic/common/util/jsqlparser/SqlEqualHelperTest.java
+++ b/common/src/test/java/com/tencent/supersonic/common/util/jsqlparser/SqlEqualHelperTest.java
@@ -1,7 +1,7 @@
 package com.tencent.supersonic.common.util.jsqlparser;
 
 
-import cn.hutool.core.lang.Assert;
+import org.junit.Assert;
 import org.junit.jupiter.api.Test;
 
 /**
@@ -14,27 +14,29 @@ class SqlEqualHelperTest {
     void testEquals() {
         String sql1 = "SELECT * FROM table1 WHERE column1 = 1 AND column2 = 2";
         String sql2 = "SELECT * FROM table1 WHERE column2 = 2 AND column1 = 1";
-        Assert.equals(SqlEqualHelper.equals(sql1, sql2), true);
+        Assert.assertEquals(SqlEqualHelper.equals(sql1, sql2), true);
 
         sql1 = "SELECT a,b,c,d FROM table1 WHERE column1 = 1 AND column2 = 2 order by a";
         sql2 = "SELECT d,c,b,a FROM table1 WHERE column2 = 2 AND column1 = 1 order by a";
-        Assert.equals(SqlEqualHelper.equals(sql1, sql2), true);
+        Assert.assertEquals(SqlEqualHelper.equals(sql1, sql2), true);
 
         sql1 = "SELECT a,sum(b),sum(c),sum(d) FROM table1 WHERE column1 = 1 AND column2 = 2 group by a order by a";
 
         sql2 = "SELECT sum(d),sum(c),sum(b),a FROM table1 WHERE column2 = 2 AND column1 = 1 group by a order by a";
 
-        Assert.equals(SqlEqualHelper.equals(sql1, sql2), true);
+        Assert.assertEquals(SqlEqualHelper.equals(sql1, sql2), true);
 
         sql1 = "SELECT a,sum(b),sum(c),sum(d) FROM table1 WHERE column1 = 1 AND column2 = 2 group by a order by a";
 
         sql2 = "SELECT sum(d),sum(c),sum(b),a FROM table1 WHERE column2 = 2 AND column1 = 1 group by a order by a";
 
-        Assert.equals(SqlEqualHelper.equals(sql1, sql2), true);
+        Assert.assertEquals(SqlEqualHelper.equals(sql1, sql2), true);
+
 
         sql1 = "SELECT a,b,c,d FROM table1 WHERE column1 = 1 AND column2 = 2 order by a";
         sql2 = "SELECT d,c,b,f FROM table1 WHERE column2 = 2 AND column1 = 1 order by a";
-        Assert.equals(SqlEqualHelper.equals(sql1, sql2), false);
+        Assert.assertEquals(SqlEqualHelper.equals(sql1, sql2), false);
+
 
         sql1 = "SELECT\n"
                 + "页面,\n"
@@ -63,7 +65,6 @@ class SqlEqualHelperTest {
                 + "页面\n"
                 + "LIMIT\n"
                 + "365";
-
-        Assert.equals(SqlEqualHelper.equals(sql1, sql2), true);
+        Assert.assertEquals(SqlEqualHelper.equals(sql1, sql2), true);
     }
 }
\ No newline at end of file
diff --git a/headless/core/src/main/java/com/tencent/supersonic/headless/core/parser/DefaultQueryParser.java b/headless/core/src/main/java/com/tencent/supersonic/headless/core/parser/DefaultQueryParser.java
index a3d39bdf2..9704d01e4 100644
--- a/headless/core/src/main/java/com/tencent/supersonic/headless/core/parser/DefaultQueryParser.java
+++ b/headless/core/src/main/java/com/tencent/supersonic/headless/core/parser/DefaultQueryParser.java
@@ -1,6 +1,5 @@
 package com.tencent.supersonic.headless.core.parser;
 
-import cn.hutool.core.exceptions.ExceptionUtil;
 import com.google.common.base.Strings;
 import com.tencent.supersonic.common.util.StringUtil;
 import com.tencent.supersonic.headless.api.pojo.MetricTable;
@@ -97,7 +96,7 @@ public class DefaultQueryParser implements QueryParser {
                 }
             }
         } catch (Exception e) {
-            log.error("physicalSql error {}", ExceptionUtil.getMessage(e));
+            log.error("physicalSql error {}", e);
             queryStatement.setErrMsg(e.getMessage());
         }
         return queryStatement;
@@ -114,7 +113,7 @@ public class DefaultQueryParser implements QueryParser {
             return ComponentFactory.getSqlParser().explain(queryStatement, isAgg);
         } catch (Exception e) {
             queryStatement.setErrMsg(e.getMessage());
-            log.error("parser error metricQueryReq[{}] error [{}]", metricQueryParam, ExceptionUtil.getMessage(e));
+            log.error("parser error metricQueryReq[{}] error [{}]", metricQueryParam, e);
         }
         return queryStatement;
     }
diff --git a/launchers/standalone/src/main/java/com/tencent/supersonic/ChatDemoLoader.java b/launchers/standalone/src/main/java/com/tencent/supersonic/ChatDemoLoader.java
index 4c342b34d..c5406a98f 100644
--- a/launchers/standalone/src/main/java/com/tencent/supersonic/ChatDemoLoader.java
+++ b/launchers/standalone/src/main/java/com/tencent/supersonic/ChatDemoLoader.java
@@ -15,10 +15,8 @@ import com.tencent.supersonic.chat.server.service.AgentService;
 import com.tencent.supersonic.chat.server.service.ChatManageService;
 import com.tencent.supersonic.chat.server.service.ChatService;
 import com.tencent.supersonic.common.pojo.SysParameter;
-import com.tencent.supersonic.common.pojo.enums.S2ModelProvider;
 import com.tencent.supersonic.common.service.SysParameterService;
 import com.tencent.supersonic.common.util.JsonUtil;
-import com.tencent.supersonic.headless.api.pojo.LLMConfig;
 import com.tencent.supersonic.headless.api.pojo.response.ParseResp;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -106,9 +104,9 @@ public class ChatDemoLoader implements CommandLineRunner {
     public void addSampleChats2(Integer agentId) throws Exception {
         Long chatId = chatManageService.addChat(user, "样例对话2", agentId);
 
-        parseAndExecute(chatId.intValue(), agentId,"alice 停留时长");
-        parseAndExecute(chatId.intValue(), agentId,"对比alice和lucy的访问次数");
-        parseAndExecute(chatId.intValue(), agentId,"访问次数最高的部门");
+        parseAndExecute(chatId.intValue(), agentId, "alice 停留时长");
+        parseAndExecute(chatId.intValue(), agentId, "对比alice和lucy的访问次数");
+        parseAndExecute(chatId.intValue(), agentId, "访问次数最高的部门");
     }
 
     public void addSysParameter() {