diff --git a/packages/server/src/database/entities/Tool.ts b/packages/server/src/database/entities/Tool.ts
index d459eee3..8e675eb0 100644
--- a/packages/server/src/database/entities/Tool.ts
+++ b/packages/server/src/database/entities/Tool.ts
@@ -19,10 +19,10 @@ export class Tool implements ITool {
     @Column({ nullable: true })
     iconSrc?: string
 
-    @Column({ nullable: true })
+    @Column({ nullable: true, type: 'text' })
     schema?: string
 
-    @Column({ nullable: true })
+    @Column({ nullable: true, type: 'text' })
     func?: string
 
     @CreateDateColumn()
diff --git a/packages/server/src/database/migrations/sqlite/1693923551694-ModifyCredential.ts b/packages/server/src/database/migrations/sqlite/1693923551694-ModifyCredential.ts
index 2a906a83..fccb3c18 100644
--- a/packages/server/src/database/migrations/sqlite/1693923551694-ModifyCredential.ts
+++ b/packages/server/src/database/migrations/sqlite/1693923551694-ModifyCredential.ts
@@ -13,6 +13,6 @@ export class ModifyCredential1693923551694 implements MigrationInterface {
     }
 
     public async down(queryRunner: QueryRunner): Promise<void> {
-        await queryRunner.query(`DROP TABLE credential`)
+        await queryRunner.query(`DROP TABLE temp_credential`)
     }
 }
diff --git a/packages/server/src/database/migrations/sqlite/1693924207475-ModifyTool.ts b/packages/server/src/database/migrations/sqlite/1693924207475-ModifyTool.ts
new file mode 100644
index 00000000..ad27eb12
--- /dev/null
+++ b/packages/server/src/database/migrations/sqlite/1693924207475-ModifyTool.ts
@@ -0,0 +1,18 @@
+import { MigrationInterface, QueryRunner } from 'typeorm'
+
+export class ModifyTool1693924207475 implements MigrationInterface {
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(
+            `CREATE TABLE "temp_tool" ("id" varchar PRIMARY KEY NOT NULL, "name" varchar NOT NULL, "description" text NOT NULL, "color" varchar NOT NULL, "iconSrc" varchar, "schema" text, "func" text, "createdDate" datetime NOT NULL DEFAULT (datetime('now')), "updatedDate" datetime NOT NULL DEFAULT (datetime('now')));`
+        )
+        await queryRunner.query(
+            `INSERT INTO "temp_tool" ("id", "name", "description", "color", "iconSrc", "schema", "func", "createdDate", "updatedDate") SELECT "id", "name", "description", "color", "iconSrc", "schema", "func", "createdDate", "updatedDate" FROM "tool";`
+        )
+        await queryRunner.query(`DROP TABLE tool;`)
+        await queryRunner.query(`ALTER TABLE temp_tool RENAME TO tool;`)
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`DROP TABLE temp_tool`)
+    }
+}
diff --git a/packages/server/src/database/migrations/sqlite/index.ts b/packages/server/src/database/migrations/sqlite/index.ts
index 4a8251a6..c3c1fe7a 100644
--- a/packages/server/src/database/migrations/sqlite/index.ts
+++ b/packages/server/src/database/migrations/sqlite/index.ts
@@ -2,10 +2,12 @@ import { Init1693835579790 } from './1693835579790-Init'
 import { ModifyChatFlow1693920824108 } from './1693920824108-ModifyChatFlow'
 import { ModifyChatMessage1693921865247 } from './1693921865247-ModifyChatMessage'
 import { ModifyCredential1693923551694 } from './1693923551694-ModifyCredential'
+import { ModifyTool1693924207475 } from './1693924207475-ModifyTool'
 
 export const sqliteMigrations = [
     Init1693835579790,
     ModifyChatFlow1693920824108,
     ModifyChatMessage1693921865247,
-    ModifyCredential1693923551694
+    ModifyCredential1693923551694,
+    ModifyTool1693924207475
 ]