diff --git a/src/main/java/UnitTest/OpenGaussWriteShiWu_JDBC.java b/src/main/java/UnitTest/OpenGaussWriteShiWu_JDBC.java
index e31a267..28fdedd 100644
--- a/src/main/java/UnitTest/OpenGaussWriteShiWu_JDBC.java
+++ b/src/main/java/UnitTest/OpenGaussWriteShiWu_JDBC.java
@@ -27,8 +27,7 @@ public class OpenGaussWriteShiWu_JDBC {
             // 获取JDBC执行语句对象
             stmt = conn.createStatement();
             // 批量插入数据的SQL语句
-            String sql = "INSERT INTO test(id, txt) " +
-                    "VALUES (?, ?)";
+            String sql = "INSERT INTO test(id, txt) VALUES (?, ?)";
             // 预编译SQL语句并添加批量操作数据
             long start = System.currentTimeMillis();
 
diff --git a/src/main/java/UnitTest/OpenGaussWriteShiWu_Jfinal.java b/src/main/java/UnitTest/OpenGaussWriteShiWu_Jfinal.java
index fb798ae..0dbe4b3 100644
--- a/src/main/java/UnitTest/OpenGaussWriteShiWu_Jfinal.java
+++ b/src/main/java/UnitTest/OpenGaussWriteShiWu_Jfinal.java
@@ -62,7 +62,6 @@ public class OpenGaussWriteShiWu_Jfinal {
         Connection conn = null;
         try {
             conn = DbKit.getConfig().getDataSource().getConnection();
-            DbKit.getConfig().setThreadLocalConnection(conn);
             conn.setAutoCommit(false);
             String sql = "INSERT INTO test(id, txt) " + "VALUES (?, ?)";
             PreparedStatement pstmt = conn.prepareStatement(sql);
@@ -87,7 +86,6 @@ public class OpenGaussWriteShiWu_Jfinal {
             if (null != conn) {
                 conn.close();
             }
-            DbKit.getConfig().removeThreadLocalConnection();
         }
         long end = System.currentTimeMillis();
         long elapsed = end - start;