diff --git a/dtmcli-core/pom.xml b/dtmcli-core/pom.xml
index 4734091..bbf6d6c 100644
--- a/dtmcli-core/pom.xml
+++ b/dtmcli-core/pom.xml
@@ -50,6 +50,13 @@
             <version>8.0.33</version>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>com.microsoft.sqlserver</groupId>
+            <artifactId>mssql-jdbc</artifactId>
+            <version>13.2.1.jre8</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
 
diff --git a/dtmcli-core/sql/busi.serversql.sql b/dtmcli-core/sql/busi.serversql.sql
new file mode 100644
index 0000000..74eefeb
--- /dev/null
+++ b/dtmcli-core/sql/busi.serversql.sql
@@ -0,0 +1,36 @@
+IF DB_ID('dtm_busi') IS NULL
+BEGIN
+    CREATE DATABASE dtm_busi;
+END
+GO
+
+USE dtm_busi;
+GO
+
+IF OBJECT_ID('dbo.user_account', 'U') IS NOT NULL
+    DROP TABLE dbo.user_account;
+GO
+
+CREATE TABLE dbo.user_account (
+    id INT IDENTITY(1,1) PRIMARY KEY,
+    user_id INT NOT NULL UNIQUE,
+    balance DECIMAL(10, 2) NOT NULL DEFAULT 0,
+    trading_balance DECIMAL(10, 2) NOT NULL DEFAULT 0,
+    create_time DATETIME2 DEFAULT GETDATE(),
+    update_time DATETIME2 DEFAULT GETDATE()
+);
+GO
+
+CREATE NONCLUSTERED INDEX IX_user_account_create_time ON dbo.user_account (create_time);
+CREATE NONCLUSTERED INDEX IX_user_account_update_time ON dbo.user_account (update_time);
+GO
+
+MERGE dbo.user_account AS target
+USING (VALUES (1, 10000), (2, 10000)) AS source (user_id, balance)
+ON target.user_id = source.user_id
+WHEN MATCHED THEN
+    UPDATE SET balance = source.balance
+WHEN NOT MATCHED THEN
+    INSERT (user_id, balance)
+    VALUES (source.user_id, source.balance);
+GO
\ No newline at end of file
diff --git a/dtmcli-core/sql/dtmcli.barrier.sqlserver.sql b/dtmcli-core/sql/dtmcli.barrier.sqlserver.sql
new file mode 100644
index 0000000..022fbca
--- /dev/null
+++ b/dtmcli-core/sql/dtmcli.barrier.sqlserver.sql
@@ -0,0 +1,37 @@
+IF NOT EXISTS(SELECT * FROM sys.databases WHERE name = 'dtm_busi')
+BEGIN
+   CREATE DATABASE dtm_barrier
+END
+
+GO
+
+USE dtm_busi
+GO
+
+IF EXISTS (SELECT * FROM sysobjects WHERE id = object_id(N'[dbo].[barrier]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
+BEGIN
+ DROP TABLE [dbo].[barrier]
+END
+
+GO
+
+CREATE TABLE [dbo].[barrier]
+(
+   [id] bigint NOT NULL IDENTITY(1,1) PRIMARY KEY,
+   [trans_type] varchar(45) NOT NULL DEFAULT(''),
+   [gid] varchar(128) NOT NULL DEFAULT(''),
+   [branch_id] varchar(128) NOT NULL DEFAULT(''),
+   [op] varchar(45) NOT NULL DEFAULT(''),
+   [barrier_id] varchar(45) NOT NULL DEFAULT(''),
+   [reason] varchar(45) NOT NULL DEFAULT(''),
+   [create_time] datetime NOT NULL DEFAULT(getdate()) ,
+   [update_time] datetime NOT NULL DEFAULT(getdate())
+)
+
+GO
+
+CREATE UNIQUE INDEX[ix_uniq_barrier] ON[dbo].[barrier]
+       ([gid] ASC, [branch_id] ASC, [op] ASC, [barrier_id] ASC)
+WITH(IGNORE_DUP_KEY = ON)
+
+GO
\ No newline at end of file
diff --git a/dtmcli-core/src/main/java/pub/dtm/client/barrier/itfc/impl/BarrierSqlServerOperator.java b/dtmcli-core/src/main/java/pub/dtm/client/barrier/itfc/impl/BarrierSqlServerOperator.java
new file mode 100644
index 0000000..dcbfeb2
--- /dev/null
+++ b/dtmcli-core/src/main/java/pub/dtm/client/barrier/itfc/impl/BarrierSqlServerOperator.java
@@ -0,0 +1,78 @@
+package pub.dtm.client.barrier.itfc.impl;
+
+import pub.dtm.client.barrier.itfc.BarrierDBOperator;
+import pub.dtm.client.constant.ParamFieldConstants;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.util.Objects;
+
+/**
+ * BarrierDBOperator for SqlServer
+ *
+ * @author yxou
+ * @date 2026-01-07
+ */
+public class BarrierSqlServerOperator implements BarrierDBOperator {
+    private Object connection;
+
+    public BarrierSqlServerOperator(Object connection) {
+        this.connection = connection;
+    }
+
+    @Override
+    public boolean insertBarrier(String transType, String gid, String branchId, String op, int barrierId) throws Exception {
+        if (Objects.isNull(connection)) {
+            return false;
+        }
+        Connection conn = (Connection)this.connection;
+        conn.setAutoCommit(false);
+        PreparedStatement preparedStatement = null;
+        try {
+            String sql = "insert into dbo.barrier(trans_type, gid, branch_id, op, barrier_id, reason) values(?,?,?,?,?,?)";
+            preparedStatement = conn.prepareStatement(sql);
+            preparedStatement.setString(1, transType);
+            preparedStatement.setString(2, gid);
+            preparedStatement.setString(3, branchId);
+            preparedStatement.setString(4, op);
+            preparedStatement.setString(5, String.format("%02d", barrierId));
+            preparedStatement.setString(6, op);
+
+            if (preparedStatement.executeUpdate() == 0) {
+                return false;
+            }
+            if (ParamFieldConstants.CANCEL.equals(op)) {
+                int opIndex = 4;
+                preparedStatement.setString(opIndex, ParamFieldConstants.TRY);
+                if (preparedStatement.executeUpdate() > 0) {
+                    return false;
+                }
+            }
+        } finally {
+            if (Objects.nonNull(preparedStatement)) {
+                preparedStatement.close();
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public void commit() throws Exception {
+        if (Objects.isNull(connection)) {
+            return;
+        }
+        Connection conn = (Connection)this.connection;
+        conn.commit();
+        conn.setAutoCommit(true);
+    }
+
+    @Override
+    public void rollback() throws Exception {
+        if (Objects.isNull(connection)) {
+            return;
+        }
+        Connection conn = (Connection)this.connection;
+        conn.rollback();
+        conn.setAutoCommit(true);
+    }
+}
\ No newline at end of file
diff --git a/dtmcli-core/src/test/java/pub/dtm/client/barrier/BranchBarrierTest.java b/dtmcli-core/src/test/java/pub/dtm/client/barrier/BranchBarrierTest.java
index 0d32ddc..ba4bfe7 100644
--- a/dtmcli-core/src/test/java/pub/dtm/client/barrier/BranchBarrierTest.java
+++ b/dtmcli-core/src/test/java/pub/dtm/client/barrier/BranchBarrierTest.java
@@ -2,7 +2,9 @@
 
 import org.junit.jupiter.api.Test;
 import pub.dtm.client.barrier.itfc.impl.BarrierMysqlOperator;
+import pub.dtm.client.barrier.itfc.impl.BarrierSqlServerOperator;
 import pub.dtm.client.busi.BusiUtil;
+import pub.dtm.client.busi.DbType;
 import pub.dtm.client.busi.TransReq;
 import pub.dtm.client.enums.TransTypeEnum;
 
@@ -37,4 +39,32 @@ void mysql_call2() throws Exception {
             BusiUtil.adjustTrading(connection, new TransReq(1, 30));
         });
     }
+
+    @Test
+    void sqlserver_call1() throws Exception {
+        BranchBarrier branchBarrier = new BranchBarrier();
+        branchBarrier.setGid("gid-unit-test1-" + System.currentTimeMillis());
+        branchBarrier.setTransTypeEnum(TransTypeEnum.TCC);
+        branchBarrier.setBranchId("branch-1");
+        branchBarrier.setOp("try");
+
+        Connection connection = BusiUtil.getSqlServerConnection();
+        branchBarrier.call(new BarrierSqlServerOperator(connection), (barrier) -> {
+            BusiUtil.adjustBalance(connection, new TransReq(1, 30), DbType.SQLSERVER);
+        });
+    }
+
+    @Test
+    void sqlserver_call2() throws Exception {
+        BranchBarrier branchBarrier = new BranchBarrier();
+        branchBarrier.setGid("gid-unit-test2-" + System.currentTimeMillis());
+        branchBarrier.setTransTypeEnum(TransTypeEnum.TCC);
+        branchBarrier.setBranchId("branch-1");
+        branchBarrier.setOp("try");
+
+        Connection connection = BusiUtil.getSqlServerConnection();
+        branchBarrier.call(new BarrierSqlServerOperator(connection), (barrier) -> {
+            BusiUtil.adjustTrading(connection, new TransReq(1, 30), DbType.SQLSERVER);
+        });
+    }
 }
\ No newline at end of file
diff --git a/dtmcli-core/src/test/java/pub/dtm/client/busi/BusiUtil.java b/dtmcli-core/src/test/java/pub/dtm/client/busi/BusiUtil.java
index 38c3bc9..1033333 100644
--- a/dtmcli-core/src/test/java/pub/dtm/client/busi/BusiUtil.java
+++ b/dtmcli-core/src/test/java/pub/dtm/client/busi/BusiUtil.java
@@ -23,8 +23,23 @@ public static Connection getConnection() throws Exception {
      * @throws SQLException
      */
     public static void adjustTrading(Connection connection, TransReq transReq) throws Exception {
-        String sql = "update dtm_busi.user_account set trading_balance=trading_balance+?"
+        adjustTrading(connection, transReq, DbType.MYSQL);
+    }
+
+    /**
+     * 更新交易金额
+     *
+     * @param connection
+     * @param transReq
+     * @param dbType
+     * @throws SQLException
+     */
+    public static void adjustTrading(Connection connection, TransReq transReq, DbType dbType) throws Exception {
+
+        String sql = "update %s set trading_balance=trading_balance+?"
                 + " where user_id=? and trading_balance + ? + balance >= 0";
+        sql = String.format(sql, getTableName(dbType));
+
         PreparedStatement preparedStatement = null;
         try {
             preparedStatement = connection.prepareStatement(sql);
@@ -48,9 +63,23 @@ public static void adjustTrading(Connection connection, TransReq transReq) throw
      * 更新余额
      */
     public static void adjustBalance(Connection connection, TransReq transReq) throws SQLException {
+        adjustBalance(connection, transReq, DbType.MYSQL);
+    }
+
+    /**
+     * 更新余额
+     *
+     * @param connection
+     * @param transReq
+     * @param dbType
+     * @throws SQLException
+     */
+    public static void adjustBalance(Connection connection, TransReq transReq, DbType dbType) throws SQLException {
         PreparedStatement preparedStatement = null;
         try {
-            String sql = "update dtm_busi.user_account set trading_balance=trading_balance-?,balance=balance+? where user_id=?";
+            String sql = "update %s set trading_balance=trading_balance-?,balance=balance+? where user_id=?";
+            sql = String.format(sql, getTableName(dbType));
+
             preparedStatement = connection.prepareStatement(sql);
             preparedStatement.setInt(1, transReq.amount);
             preparedStatement.setInt(2, transReq.amount);
@@ -64,4 +93,39 @@ public static void adjustBalance(Connection connection, TransReq transReq) throw
             }
         }
     }
+
+    /**
+     * 获取MsSql连接
+     *
+     * @return
+     * @throws Exception
+     */
+    public static Connection getSqlServerConnection() throws Exception {
+        String url = "jdbc:sqlserver://localhost:1433;DatabaseName=dtm_busi;encrypt=true;trustServerCertificate=true;";
+        String user = "sa";
+        String password = "";
+        return java.sql.DriverManager.getConnection(url, user, password);
+    }
+
+    /**
+     * 根据数据库类型获取表名
+     *
+     * @param dbType
+     * @return
+     */
+    private static String getTableName(DbType dbType) {
+        String tableName;
+        switch (dbType){
+            case MYSQL:
+                tableName="dtm_busi.user_account";
+                break;
+            case SQLSERVER:
+                tableName="dtm_busi.dbo.user_account";
+                break;
+            default:
+                tableName="dtm_busi.user_account";
+                break;
+        }
+        return tableName;
+    }
 }
diff --git a/dtmcli-core/src/test/java/pub/dtm/client/busi/DbType.java b/dtmcli-core/src/test/java/pub/dtm/client/busi/DbType.java
new file mode 100644
index 0000000..c08dda4
--- /dev/null
+++ b/dtmcli-core/src/test/java/pub/dtm/client/busi/DbType.java
@@ -0,0 +1,6 @@
+package pub.dtm.client.busi;
+
+public enum DbType {
+    MYSQL,
+    SQLSERVER;
+}