diff --git a/packages/server/src/database/migrations/mysql/1693999022236-ModifyChatMessage.ts b/packages/server/src/database/migrations/mysql/1693999022236-ModifyChatMessage.ts
new file mode 100644
index 00000000..3f6eaa4e
--- /dev/null
+++ b/packages/server/src/database/migrations/mysql/1693999022236-ModifyChatMessage.ts
@@ -0,0 +1,11 @@
+import { MigrationInterface, QueryRunner } from 'typeorm'
+
+export class ModifyChatMessage1693999022236 implements MigrationInterface {
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE \`chat_message\` MODIFY \`sourceDocuments\` TEXT;`)
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE \`chat_message\` MODIFY \`sourceDocuments\` VARCHAR;`)
+    }
+}
diff --git a/packages/server/src/database/migrations/mysql/index.ts b/packages/server/src/database/migrations/mysql/index.ts
index 45102969..d62545bf 100644
--- a/packages/server/src/database/migrations/mysql/index.ts
+++ b/packages/server/src/database/migrations/mysql/index.ts
@@ -1,4 +1,5 @@
 import { Init1693840429259 } from './1693840429259-Init'
 import { ModifyChatFlow1693997791471 } from './1693997791471-ModifyChatFlow'
+import { ModifyChatMessage1693999022236 } from './1693999022236-ModifyChatMessage'
 
-export const mysqlMigrations = [Init1693840429259, ModifyChatFlow1693997791471]
+export const mysqlMigrations = [Init1693840429259, ModifyChatFlow1693997791471, ModifyChatMessage1693999022236]