diff --git a/packages/server/package.json b/packages/server/package.json
index 5a48f76f4..1495c78cb 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -33,6 +33,7 @@
         "postpack": "shx rm -f oclif.manifest.json",
         "prepack": "pnpm build && oclif manifest && oclif readme",
         "typeorm": "typeorm-ts-node-commonjs",
+        "typeorm:migration-generate": "pnpm typeorm migration:generate -d ./src/utils/typeormDataSource.ts",
         "watch": "tsc --watch",
         "version": "oclif readme && git add README.md"
     },
diff --git a/packages/server/src/database/entities/Assistant.ts b/packages/server/src/database/entities/Assistant.ts
index 1a6eeec6c..cf2f26336 100644
--- a/packages/server/src/database/entities/Assistant.ts
+++ b/packages/server/src/database/entities/Assistant.ts
@@ -10,15 +10,17 @@ export class Assistant implements IAssistant {
     @Column({ type: 'text' })
     details: string
 
-    @Column()
+    @Column({ type: 'uuid'})
     credential: string
 
     @Column({ nullable: true })
     iconSrc?: string
 
+    @Column({ type: 'timestamp' })
     @CreateDateColumn()
     createdDate: Date
 
+    @Column({ type: 'timestamp' })
     @UpdateDateColumn()
     updatedDate: Date
 }
diff --git a/packages/server/src/database/entities/ChatFlow.ts b/packages/server/src/database/entities/ChatFlow.ts
index b9048bad0..92f5a4b66 100644
--- a/packages/server/src/database/entities/ChatFlow.ts
+++ b/packages/server/src/database/entities/ChatFlow.ts
@@ -34,9 +34,11 @@ export class ChatFlow implements IChatFlow {
     @Column({ nullable: true, type: 'text' })
     speechToText?: string
 
+    @Column({type:'timestamp'})
     @CreateDateColumn()
     createdDate: Date
 
+    @Column({type:'timestamp'})
     @UpdateDateColumn()
     updatedDate: Date
 
diff --git a/packages/server/src/database/entities/ChatMessage.ts b/packages/server/src/database/entities/ChatMessage.ts
index c803ce505..b11382c28 100644
--- a/packages/server/src/database/entities/ChatMessage.ts
+++ b/packages/server/src/database/entities/ChatMessage.ts
@@ -11,7 +11,7 @@ export class ChatMessage implements IChatMessage {
     role: MessageType
 
     @Index()
-    @Column()
+    @Column({ type: 'uuid' })
     chatflowid: string
 
     @Column({ type: 'text' })
@@ -32,15 +32,16 @@ export class ChatMessage implements IChatMessage {
     @Column()
     chatType: string
 
-    @Column()
+    @Column({ type: 'uuid' })
     chatId: string
 
     @Column({ nullable: true })
     memoryType?: string
 
-    @Column({ nullable: true })
+    @Column({ type: 'uuid', nullable: true })
     sessionId?: string
 
+    @Column({type:'timestamp'})
     @CreateDateColumn()
     createdDate: Date
 }
diff --git a/packages/server/src/database/entities/ChatMessageFeedback.ts b/packages/server/src/database/entities/ChatMessageFeedback.ts
index 811f3104d..cc64ec906 100644
--- a/packages/server/src/database/entities/ChatMessageFeedback.ts
+++ b/packages/server/src/database/entities/ChatMessageFeedback.ts
@@ -9,14 +9,14 @@ export class ChatMessageFeedback implements IChatMessageFeedback {
     id: string
 
     @Index()
-    @Column()
+    @Column({ type: 'uuid' })
     chatflowid: string
 
     @Index()
-    @Column()
+    @Column({ type: 'uuid' })
     chatId: string
 
-    @Column()
+    @Column({ type: 'uuid' })
     messageId: string
 
     @Column({ nullable: true })
@@ -25,6 +25,7 @@ export class ChatMessageFeedback implements IChatMessageFeedback {
     @Column({ nullable: true, type: 'text' })
     content?: string
 
+    @Column({type:'timestamp'})
     @CreateDateColumn()
     createdDate: Date
 }
diff --git a/packages/server/src/database/entities/Credential.ts b/packages/server/src/database/entities/Credential.ts
index 822f2584d..7b368ef3b 100644
--- a/packages/server/src/database/entities/Credential.ts
+++ b/packages/server/src/database/entities/Credential.ts
@@ -16,9 +16,11 @@ export class Credential implements ICredential {
     @Column({ type: 'text' })
     encryptedData: string
 
+    @Column({type:'timestamp'})
     @CreateDateColumn()
     createdDate: Date
 
+    @Column({type:'timestamp'})
     @UpdateDateColumn()
     updatedDate: Date
 }
diff --git a/packages/server/src/database/entities/Tool.ts b/packages/server/src/database/entities/Tool.ts
index 8e675eb02..38f304806 100644
--- a/packages/server/src/database/entities/Tool.ts
+++ b/packages/server/src/database/entities/Tool.ts
@@ -25,9 +25,11 @@ export class Tool implements ITool {
     @Column({ nullable: true, type: 'text' })
     func?: string
 
+    @Column({type:'timestamp'})
     @CreateDateColumn()
     createdDate: Date
 
+    @Column({type:'timestamp'})
     @UpdateDateColumn()
     updatedDate: Date
 }
diff --git a/packages/server/src/database/entities/Variable.ts b/packages/server/src/database/entities/Variable.ts
index 6af7a2378..00df72679 100644
--- a/packages/server/src/database/entities/Variable.ts
+++ b/packages/server/src/database/entities/Variable.ts
@@ -16,9 +16,11 @@ export class Variable implements IVariable {
     @Column({ default: 'string', type: 'text' })
     type: string
 
+    @Column({type:'timestamp'})
     @CreateDateColumn()
     createdDate: Date
 
+    @Column({type:'timestamp'})
     @UpdateDateColumn()
     updatedDate: Date
 }
diff --git a/packages/server/src/database/migrations/postgres/1710497452584-FieldTypes.ts b/packages/server/src/database/migrations/postgres/1710497452584-FieldTypes.ts
new file mode 100644
index 000000000..293eea5e1
--- /dev/null
+++ b/packages/server/src/database/migrations/postgres/1710497452584-FieldTypes.ts
@@ -0,0 +1,41 @@
+import { MigrationInterface, QueryRunner } from 'typeorm'
+
+export class FieldTypes1710497452584 implements MigrationInterface {
+    name = 'FieldTypes1710497452584'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "chat_message" ALTER COLUMN "chatflowid" type uuid USING "chatflowid"::uuid`)
+        await queryRunner.query(`ALTER TABLE "chat_message" ALTER COLUMN "chatId" type uuid USING "chatId"::uuid`)
+        await queryRunner.query(`ALTER TABLE "chat_message" ALTER COLUMN "sessionId" type uuid USING "sessionId"::uuid`)
+
+        await queryRunner.query(`ALTER TABLE "assistant" ALTER COLUMN "credential" type uuid USING "credential"::uuid`)
+
+        await queryRunner.query(`ALTER TABLE "chat_message_feedback" ALTER COLUMN "chatflowid" type uuid USING "chatflowid"::uuid`)
+        await queryRunner.query(`ALTER TABLE "chat_message_feedback" ALTER COLUMN "chatId" type uuid USING "chatId"::uuid`)
+        await queryRunner.query(`ALTER TABLE "chat_message_feedback" ALTER COLUMN "messageId" type uuid USING "messageId"::uuid`)
+
+        await queryRunner.query(`ALTER TABLE "chat_message_feedback" ADD CONSTRAINT "UQ_6352078b5a294f2d22179ea7955" UNIQUE ("messageId")`)
+
+        await queryRunner.query(`CREATE INDEX IF NOT EXISTS "IDX_f56c36fe42894d57e5c664d229" ON "chat_message" ("chatflowid") `)
+        await queryRunner.query(`CREATE INDEX IF NOT EXISTS "IDX_f56c36fe42894d57e5c664d230" ON "chat_message_feedback" ("chatflowid") `)
+        await queryRunner.query(`CREATE INDEX IF NOT EXISTS "IDX_9acddcb7a2b51fe37669049fc6" ON "chat_message_feedback" ("chatId") `)
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`DROP INDEX "public"."IDX_9acddcb7a2b51fe37669049fc6"`)
+        await queryRunner.query(`DROP INDEX "public"."IDX_f56c36fe42894d57e5c664d229"`)
+        await queryRunner.query(`DROP INDEX "public"."IDX_f56c36fe42894d57e5c664d230"`)
+
+        await queryRunner.query(`ALTER TABLE "chat_message_feedback" DROP CONSTRAINT "UQ_6352078b5a294f2d22179ea7955"`)
+
+        await queryRunner.query(`ALTER TABLE "chat_message" ALTER COLUMN "chatflowid" type varchar USING "chatflowid"::varchar`)
+        await queryRunner.query(`ALTER TABLE "chat_message" ALTER COLUMN "chatId" type varchar USING "chatId"::varchar`)
+        await queryRunner.query(`ALTER TABLE "chat_message" ALTER COLUMN "sessionId" type varchar USING "sessionId"::varchar`)
+
+        await queryRunner.query(`ALTER TABLE "assistant" ALTER COLUMN "credential" type varchar USING "credential"::varchar`)
+
+        await queryRunner.query(`ALTER TABLE "chat_message_feedback" ALTER COLUMN "chatflowid" type varchar USING "chatflowid"::varchar`)
+        await queryRunner.query(`ALTER TABLE "chat_message_feedback" ALTER COLUMN "chatId" type varchar USING "chatId"::varchar`)
+        await queryRunner.query(`ALTER TABLE "chat_message_feedback" ALTER COLUMN "messageId" type varchar USING "messageId"::varchar`)
+    }
+}
diff --git a/packages/server/src/database/migrations/postgres/index.ts b/packages/server/src/database/migrations/postgres/index.ts
index fbfac45ce..cec4ccbd1 100644
--- a/packages/server/src/database/migrations/postgres/index.ts
+++ b/packages/server/src/database/migrations/postgres/index.ts
@@ -14,6 +14,7 @@ import { AddFileUploadsToChatMessage1701788586491 } from './1701788586491-AddFil
 import { AddVariableEntity1699325775451 } from './1702200925471-AddVariableEntity'
 import { AddSpeechToText1706364937060 } from './1706364937060-AddSpeechToText'
 import { AddFeedback1707213601923 } from './1707213601923-AddFeedback'
+import { FieldTypes1710497452584 } from './1710497452584-FieldTypes'
 
 export const postgresMigrations = [
     Init1693891895163,
@@ -31,5 +32,6 @@ export const postgresMigrations = [
     AddFileUploadsToChatMessage1701788586491,
     AddVariableEntity1699325775451,
     AddSpeechToText1706364937060,
-    AddFeedback1707213601923
+    AddFeedback1707213601923,
+    FieldTypes1710497452584
 ]
diff --git a/packages/server/src/index.ts b/packages/server/src/index.ts
index 6d7e07284..85e80a3d3 100644
--- a/packages/server/src/index.ts
+++ b/packages/server/src/index.ts
@@ -1765,6 +1765,12 @@ export class App {
             return date
         }
 
+        const aMonthAgo = () => {
+            const date = new Date()
+            date.setMonth(new Date().getMonth() - 1)
+            return date
+        }
+
         let fromDate
         if (startDate) fromDate = setDateToStartOrEndOfDay(startDate, 'start')
 
@@ -1795,7 +1801,7 @@ export class App {
 
             // set date range
             query.andWhere('chat_message.createdDate BETWEEN :fromDate AND :toDate', {
-                fromDate: fromDate ?? new Date().setMonth(new Date().getMonth() - 1),
+                fromDate: fromDate ?? aMonthAgo(),
                 toDate: toDate ?? new Date()
             })
             // sort
diff --git a/packages/server/src/utils/typeormDataSource.ts b/packages/server/src/utils/typeormDataSource.ts
new file mode 100644
index 000000000..03dd0d2a8
--- /dev/null
+++ b/packages/server/src/utils/typeormDataSource.ts
@@ -0,0 +1,4 @@
+import { DataSource } from 'typeorm'
+import { getDataSource } from '../DataSource'
+
+export const dataSource: DataSource = getDataSource()