diff --git a/business/compensate.py b/business/compensate.py
new file mode 100644
index 0000000..40d3cab
--- /dev/null
+++ b/business/compensate.py
@@ -0,0 +1,84 @@
+import pymysql
+from datetime import datetime, timedelta
+
+def add_days_to_table_fields(
+    conn_params: dict,
+    table_name: str,
+    days: int
+):
+    """
+    为指定表的 end_time 和 end_time_unix 字段分别增加指定天数。
+    两个字段独立处理，end_time 为空时不改，end_time_unix 为空时也不改。
+    """
+    # 连接数据库
+    conn = pymysql.connect(**conn_params)
+    cursor = conn.cursor(pymysql.cursors.DictCursor)
+
+    # 查询整表需要的字段
+    cursor.execute(f"SELECT id, end_time, end_time_unix FROM {table_name}")
+    rows = cursor.fetchall()
+
+    count_end_time = 0
+    count_end_time_unix = 0
+
+    for row in rows:
+        record_id = row["id"]
+        end_time_str = row.get("end_time")
+        end_time_unix_str = row.get("end_time_unix")
+
+        new_end_time = None
+        new_end_time_unix = None
+
+        # 1️⃣ 处理 end_time
+        if end_time_str:
+            try:
+                dt = datetime.strptime(end_time_str, "%Y-%m-%d %H:%M:%S")
+                new_dt = dt + timedelta(days=days)
+                new_end_time = new_dt.strftime("%Y-%m-%d %H:%M:%S")
+                count_end_time += 1
+            except Exception as e:
+                print(f"[WARN] id={record_id} 的 end_time 无法解析: {end_time_str} ({e})")
+
+        # 2️⃣ 处理 end_time_unix
+        if end_time_unix_str and end_time_unix_str.isdigit():
+            try:
+                ts = int(end_time_unix_str)
+                new_ts = ts + days * 86400  # 1天=86400秒
+                new_end_time_unix = str(new_ts)
+                count_end_time_unix += 1
+            except Exception as e:
+                print(f"[WARN] id={record_id} 的 end_time_unix 无法解析: {end_time_unix_str} ({e})")
+
+        # 3️⃣ 如果有任意一个字段需要更新，则执行更新
+        if new_end_time or new_end_time_unix:
+            set_clauses = []
+            params = []
+            if new_end_time:
+                set_clauses.append("end_time=%s")
+                params.append(new_end_time)
+            if new_end_time_unix:
+                set_clauses.append("end_time_unix=%s")
+                params.append(new_end_time_unix)
+            params.append(record_id)
+
+            sql_update = f"UPDATE {table_name} SET {', '.join(set_clauses)} WHERE id=%s"
+            print(f'执行sql ===> {sql_update} 参数 ==> {params}')
+            cursor.execute(sql_update, params)
+
+    conn.commit()
+    cursor.close()
+    conn.close()
+
+    print(f"✅ 更新完成：end_time {count_end_time} 条，end_time_unix {count_end_time_unix} 条。")
+
+# 直接操作数据库，给全体用户增加有效天数
+if __name__ == "__main__":
+    db_info = {
+        'host': '101.227.74.8',
+        'port': 3306,
+        'user': 'root',
+        'password': '9lYgSVPPDjh6sq2C',
+        "database": "ss2_migrated",
+    }
+
+    add_days_to_table_fields(db_info, "group_purchase_users", days=7)
diff --git a/proxy_line/forward_json.py b/proxy_line/forward_json.py
new file mode 100644
index 0000000..4c1e95c
--- /dev/null
+++ b/proxy_line/forward_json.py
@@ -0,0 +1,18 @@
+from proxy_line.write_file import writ_json_file
+
+if __name__ == '__main__':
+    root_path= "/Users/leonbob/workspace/project/langtu/lt/jsq/server-setting/new"
+    # 目标起始 ip
+    target_ip = "172.16.0.11"
+    # 文件起始序号
+    sart_index_num = 161
+    # 起始监听端口号
+    start_listen_port = 5715
+    # 文件总数
+    file_total_count = 20
+
+    writ_json_file(root_path,  sart_index_num, file_total_count, target_ip, start_listen_port)
+
+
+
+
diff --git a/proxy_line/insert_sql.py b/proxy_line/insert_sql.py
new file mode 100644
index 0000000..1fd5d48
--- /dev/null
+++ b/proxy_line/insert_sql.py
@@ -0,0 +1,11 @@
+
+
+# insert into ss2_migrated.ip_port_allocation ( ip_address, port, is_used, group_purchase_id, last_used_at, created_at, updated_at, max_connections, current_connections, type)
+# values ( '103.6.221.91', 5663, 0, 0,now(), now(), now(), 1, 0, 'group_purchase')
+if __name__ == '__main__':
+    line_count = 52
+    start_port = 5663
+    start_ip = '103.6.221.91'
+    print("insert into ss2_migrated.ip_port_allocation ( ip_address, port, is_used, group_purchase_id, last_used_at, created_at, updated_at, max_connections, current_connections, type) values ")
+    for i in range(0, line_count):
+        print(f" ( '{start_ip}', {start_port +  i}, 0, 0,now(), now(), now(), 1, 0, 'group_purchase'),")
\ No newline at end of file
diff --git a/proxy_line/jumper_json.py b/proxy_line/jumper_json.py
new file mode 100644
index 0000000..66c1e32
--- /dev/null
+++ b/proxy_line/jumper_json.py
@@ -0,0 +1,15 @@
+from proxy_line.write_file import writ_json_file
+
+if __name__ == '__main__':
+    root_path= "/Users/leonbob/workspace/project/langtu/lt/jsq/server-setting/new"
+
+    # 文件起始序号
+    sart_index_num = 101
+    # 起始监听端口号
+    start_listen_port = 5655
+    # 目标ip
+    target_ip = "10.0.0.2"
+    file_total_count = 60
+
+    writ_json_file(root_path, target_ip, sart_index_num, start_listen_port, file_total_count)
+
diff --git a/proxy_line/shell_start_forward.py b/proxy_line/shell_start_forward.py
new file mode 100644
index 0000000..d6dd688
--- /dev/null
+++ b/proxy_line/shell_start_forward.py
@@ -0,0 +1,6 @@
+if __name__ == '__main__':
+    start_index = 161
+    end_index = 180
+    for i in range(start_index, end_index + 1):
+        print(f"nohup ./forward -c {i}.json > {i}.log 2>&1 &")
+
diff --git a/proxy_line/shell_start_s5.py b/proxy_line/shell_start_s5.py
new file mode 100644
index 0000000..49cdf85
--- /dev/null
+++ b/proxy_line/shell_start_s5.py
@@ -0,0 +1,30 @@
+import ipaddress
+
+
+def generate_commands(start_port, start_subnet, start_ip, count):
+    ip = ipaddress.ip_address(start_ip)
+    commands = []
+
+    for i in range(count):
+        port = start_port + i
+        subnet_num = 65 + i  # 从 10.65.0.0/16 开始
+        subnet = f"10.{subnet_num}.0.0/16"
+        gateway = f"10.{subnet_num}.0.1"
+        use_ip = str(ip + i)
+
+        cmd = (f"nohup ./s5_multi_1.0.1 -listen \"{port}={use_ip}\" "
+               f"-report=true "
+               f"> /root/socket5_1.0.1/{port}.log 2>&1 &")
+        commands.append(cmd)
+    return commands
+
+
+if __name__ == "__main__":
+    # 参数配置
+    START_PORT = 25715
+    START_IP = "45.86.235.163"
+    COUNT = 20
+
+    cmds = generate_commands(START_PORT, 65, START_IP, COUNT)
+    for c in cmds:
+        print(c)
\ No newline at end of file
diff --git a/proxy_line/shell_start_server.py b/proxy_line/shell_start_server.py
new file mode 100644
index 0000000..2b0e315
--- /dev/null
+++ b/proxy_line/shell_start_server.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+import ipaddress
+
+
+def generate_commands(start_port, start_subnet, start_ip, count):
+    ip = ipaddress.ip_address(start_ip)
+    commands = []
+
+    for i in range(count):
+        port = start_port + i
+        subnet_num = 65 + i  # 从 10.65.0.0/16 开始
+        subnet = f"10.{subnet_num}.0.0/16"
+        gateway = f"10.{subnet_num}.0.1"
+        use_ip = str(ip + i)
+
+        cmd = (f"nohup /root/server_tun/server --port {port} "
+               f"--subnet {subnet} "
+               f"--gateway {gateway} "
+               f"--use-ip {use_ip} "
+               f"> /root/server_tun/{port}.log 2>&1 &")
+        commands.append(cmd)
+    return commands
+
+
+if __name__ == "__main__":
+    # 参数配置
+    START_PORT = 5715
+    START_IP = "45.86.235.163"
+    COUNT = 20
+
+    cmds = generate_commands(START_PORT, 65, START_IP, COUNT)
+    for c in cmds:
+        print(c)
diff --git a/proxy_line/update_port_ip_sql.py b/proxy_line/update_port_ip_sql.py
new file mode 100644
index 0000000..fa14b90
--- /dev/null
+++ b/proxy_line/update_port_ip_sql.py
@@ -0,0 +1,11 @@
+
+
+
+if __name__ == '__main__':
+    start_index = 5555
+    end_index = 5734
+    start_ip_subfix = 3
+    for index,item in enumerate(range(start_index, end_index + 1)):
+        print('START TRANSACTION;')
+        print(f"UPDATE port_keys SET out_ip = '45.86.235.{start_ip_subfix + index}' WHERE `port` = {item};")
+        print('COMMIT;')
diff --git a/proxy_line/write_file.py b/proxy_line/write_file.py
new file mode 100644
index 0000000..de77181
--- /dev/null
+++ b/proxy_line/write_file.py
@@ -0,0 +1,15 @@
+import json
+
+def writ_json_file(root_folder_path,sart_index_num, file_total_count,target_ip,start_listen_port) :
+    for i,v in enumerate(range(sart_index_num, sart_index_num + file_total_count)):
+        # 定义一个json
+        port = str(start_listen_port + i)
+        target = target_ip + ":" + port
+        json_config = {
+            "server": target,
+            "port": ":"+ port,
+        }
+        print(json_config)
+        # 写对应文件
+        with open(f'{root_folder_path}/{v}.json', 'w', encoding='utf-8') as json_file:
+            json.dump(json_config, json_file, indent=4)
\ No newline at end of file