diff --git a/packages/api/src/controllers/connections.js b/packages/api/src/controllers/connections.js
index cf9147eeb..a949e69ac 100644
--- a/packages/api/src/controllers/connections.js
+++ b/packages/api/src/controllers/connections.js
@@ -199,6 +199,9 @@ module.exports = {
     }
     socket.emitChanged('connection-list-changed');
     socket.emitChanged('used-apps-changed');
+    if (this._closeAll) {
+      this._closeAll(connection._id);
+    }
     // for (const db of connection.databases || []) {
     //   socket.emitChanged(`db-apps-changed-${connection._id}-${db.name}`);
     // }
diff --git a/packages/api/src/controllers/databaseConnections.js b/packages/api/src/controllers/databaseConnections.js
index 85c4ddf80..1503e735e 100644
--- a/packages/api/src/controllers/databaseConnections.js
+++ b/packages/api/src/controllers/databaseConnections.js
@@ -33,6 +33,10 @@ module.exports = {
   closed: {},
   requests: {},
 
+  async _init() {
+    connections._closeAll = conid => this.closeAll(conid);
+  },
+
   handle_structure(conid, database, { structure }) {
     const existing = this.opened.find(x => x.conid == conid && x.database == database);
     if (!existing) return;
@@ -158,7 +162,7 @@ module.exports = {
     return res.result;
   },
 
-  async loadDataCore(msgtype, {conid, database, ...args}) {
+  async loadDataCore(msgtype, { conid, database, ...args }) {
     const opened = await this.ensureOpened(conid, database);
     const res = await this.sendRequest(opened, { msgtype, ...args });
     if (res.errorMessage) {
@@ -274,6 +278,12 @@ module.exports = {
     }
   },
 
+  closeAll(conid, kill = true) {
+    for (const existing of this.opened.filter(x => x.conid == conid)) {
+      this.close(conid, existing.database, kill);
+    }
+  },
+
   disconnect_meta: true,
   async disconnect({ conid, database }) {
     await this.close(conid, database, true);
diff --git a/packages/web/src/modals/ConnectionModalDriverFields.svelte b/packages/web/src/modals/ConnectionModalDriverFields.svelte
index 41b6b719e..0d1dc6ac3 100644
--- a/packages/web/src/modals/ConnectionModalDriverFields.svelte
+++ b/packages/web/src/modals/ConnectionModalDriverFields.svelte
@@ -147,6 +147,10 @@
   />
 {/if}
 
+{#if driver.showConnectionField('isReadOnly', $values)}
+  <FormCheckboxField label="Is read only" name="isReadOnly" />
+{/if}
+
 {#if !driver?.showConnectionField || driver.showConnectionField('defaultDatabase', $values)}
   <FormTextField label="Default database" name="defaultDatabase" />
 {/if}
diff --git a/plugins/dbgate-plugin-mysql/src/backend/drivers.js b/plugins/dbgate-plugin-mysql/src/backend/drivers.js
index e400fc8d6..b84cd775a 100644
--- a/plugins/dbgate-plugin-mysql/src/backend/drivers.js
+++ b/plugins/dbgate-plugin-mysql/src/backend/drivers.js
@@ -28,7 +28,7 @@ const drivers = driverBases.map(driverBase => ({
   ...driverBase,
   analyserClass: Analyser,
 
-  async connect({ server, port, user, password, database, ssl }) {
+  async connect({ server, port, user, password, database, ssl, isReadOnly }) {
     const connection = mysql2.createConnection({
       host: server,
       port,
@@ -44,6 +44,9 @@ const drivers = driverBases.map(driverBase => ({
       // multipleStatements: true,
     });
     connection._database_name = database;
+    if (isReadOnly) {
+      await this.query(connection, 'SET SESSION TRANSACTION READ ONLY');
+    }
     return connection;
   },
   async close(pool) {
diff --git a/plugins/dbgate-plugin-mysql/src/frontend/drivers.js b/plugins/dbgate-plugin-mysql/src/frontend/drivers.js
index 49a089102..7b889f014 100644
--- a/plugins/dbgate-plugin-mysql/src/frontend/drivers.js
+++ b/plugins/dbgate-plugin-mysql/src/frontend/drivers.js
@@ -41,7 +41,7 @@ const dialect = {
 const mysqlDriverBase = {
   ...driverBase,
   showConnectionField: (field, values) =>
-    ['server', 'port', 'user', 'password', 'defaultDatabase', 'singleDatabase'].includes(field),
+    ['server', 'port', 'user', 'password', 'defaultDatabase', 'singleDatabase', 'isReadOnly'].includes(field),
   dumperClass: Dumper,
   dialect,
   defaultPort: 3306,