diff --git a/neutrino-proxy-server/src/main/resources/sql/h2/init-structure.sql b/neutrino-proxy-server/src/main/resources/sql/h2/init-structure.sql
index 2841cf46..a1721cf6 100644
--- a/neutrino-proxy-server/src/main/resources/sql/h2/init-structure.sql
+++ b/neutrino-proxy-server/src/main/resources/sql/h2/init-structure.sql
@@ -97,7 +97,6 @@ CREATE TABLE IF NOT EXISTS `port_mapping` (
   `id` INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
   `license_id` INTEGER(20) NOT NULL,
   `protocal` VARCHAR(10) NOT NULL DEFAULT 'TCP',
-  `subdomain` VARCHAR(50) DEFAULT NULL,
   `server_port` INTEGER NOT NULL,
   `client_ip` VARCHAR(20) NOT NULL,
   `client_port` INTEGER NOT NULL,
@@ -129,6 +128,17 @@ CREATE TABLE IF NOT EXISTS `domain_name` (
 );
 CREATE UNIQUE INDEX IF NOT EXISTS I_domain_name_domain ON domain_name (`domain` ASC);
 
+#域映射中间表
+CREATE TABLE IF NOT EXISTS `domain_port_mapping` (
+    `id` INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    `subdomain` VARCHAR(50) NOT NULL,
+    `domain_name_id` INTEGER NOT NULL,
+    `port_mapping_id` INTEGER NOT NULL
+);
+CREATE UNIQUE INDEX IF NOT EXISTS I_unique_domain_port_mapping ON domain_port_mapping (`domain_name_id` ASC, `port_mapping_id` ASC, `subdomain` ASC);
+CREATE INDEX IF NOT EXISTS I_domain_port_mapping_domain_name_id ON domain_port_mapping (`domain_name_id` ASC);
+CREATE INDEX IF NOT EXISTS I_domain_port_mapping_port_mapping_id ON domain_port_mapping (`port_mapping_id` ASC);
+
 #############################日志管理相关表#############################
 #用户登录记录表
 CREATE TABLE IF NOT EXISTS `user_login_record` (
diff --git a/neutrino-proxy-server/src/main/resources/sql/h2/update/UPDATE-20240808.SQL b/neutrino-proxy-server/src/main/resources/sql/h2/update/UPDATE-20240808.SQL
new file mode 100644
index 00000000..b3c4ca7c
--- /dev/null
+++ b/neutrino-proxy-server/src/main/resources/sql/h2/update/UPDATE-20240808.SQL
@@ -0,0 +1,28 @@
+#域名表
+CREATE TABLE IF NOT EXISTS `domain_name` (
+    `id` INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    `domain` VARCHAR(50) NOT NULL,
+    `user_id` INTEGER NOT NULL,
+    `jks` BLOB DEFAULT NULL,
+    `key_store_password` varchar(255) DEFAULT NULL,
+    `is_default` INTEGER(2) NOT NULL,
+    `force_https` INTEGER(2) NOT NULL,
+    `enable` INTEGER(2) NOT NULL,
+    `create_time` TIMESTAMP NOT NULL,
+    `update_time` TIMESTAMP NOT NULL
+    );
+CREATE UNIQUE INDEX IF NOT EXISTS I_domain_name_domain ON domain_name (`domain` ASC);
+
+#域映射中间表
+CREATE TABLE IF NOT EXISTS `domain_port_mapping` (
+    `id` INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    `subdomain` VARCHAR(50) NOT NULL,
+    `domain_name_id` INTEGER NOT NULL,
+    `port_mapping_id` INTEGER NOT NULL
+    );
+CREATE UNIQUE INDEX IF NOT EXISTS I_unique_domain_port_mapping ON domain_port_mapping (`domain_name_id` ASC, `port_mapping_id` ASC, `subdomain` ASC);
+CREATE INDEX IF NOT EXISTS I_domain_port_mapping_domain_name_id ON domain_port_mapping (`domain_name_id` ASC);
+CREATE INDEX IF NOT EXISTS I_domain_port_mapping_port_mapping_id ON domain_port_mapping (`port_mapping_id` ASC);
+
+# port_mapping表删除字段
+ALTER TABLE `port_mapping` DROP COLUMN `subdomain`;