diff --git a/packages/services/conversation-service/src/infrastructure/database/postgres/entities/message.orm.ts b/packages/services/conversation-service/src/infrastructure/database/postgres/entities/message.orm.ts
index 04c451c..c29c87b 100644
--- a/packages/services/conversation-service/src/infrastructure/database/postgres/entities/message.orm.ts
+++ b/packages/services/conversation-service/src/infrastructure/database/postgres/entities/message.orm.ts
@@ -36,10 +36,10 @@ export class MessageORM {
   @Column({ type: 'jsonb', nullable: true })
   metadata: Record<string, unknown> | null;
 
-  @Column({ name: 'input_tokens', nullable: true })
+  @Column({ name: 'input_tokens', type: 'int', nullable: true })
   inputTokens: number | null;
 
-  @Column({ name: 'output_tokens', nullable: true })
+  @Column({ name: 'output_tokens', type: 'int', nullable: true })
   outputTokens: number | null;
 
   @CreateDateColumn({ name: 'created_at', type: 'timestamptz', nullable: true })
diff --git a/packages/services/payment-service/src/infrastructure/database/postgres/entities/payment.orm.ts b/packages/services/payment-service/src/infrastructure/database/postgres/entities/payment.orm.ts
index 7ced119..5633358 100644
--- a/packages/services/payment-service/src/infrastructure/database/postgres/entities/payment.orm.ts
+++ b/packages/services/payment-service/src/infrastructure/database/postgres/entities/payment.orm.ts
@@ -20,13 +20,13 @@ export class PaymentORM {
   @Column({ type: 'decimal', precision: 10, scale: 2 })
   amount: number;
 
-  @Column({ default: 'CNY' })
+  @Column({ type: 'varchar', length: 10, default: 'CNY' })
   currency: string;
 
   @Column({ type: 'varchar', length: 50, default: 'PENDING' })
   status: string;
 
-  @Column({ name: 'transaction_id', nullable: true })
+  @Column({ name: 'transaction_id', type: 'varchar', length: 255, nullable: true })
   transactionId: string | null;
 
   @Column({ name: 'qr_code_url', type: 'text', nullable: true })
@@ -35,10 +35,10 @@ export class PaymentORM {
   @Column({ name: 'payment_url', type: 'text', nullable: true })
   paymentUrl: string | null;
 
-  @Column({ name: 'expires_at' })
+  @Column({ name: 'expires_at', type: 'timestamptz' })
   expiresAt: Date;
 
-  @Column({ name: 'paid_at', nullable: true })
+  @Column({ name: 'paid_at', type: 'timestamptz', nullable: true })
   paidAt: Date | null;
 
   @Column({ name: 'failed_reason', type: 'text', nullable: true })
diff --git a/packages/services/user-service/src/infrastructure/database/postgres/entities/user.orm.ts b/packages/services/user-service/src/infrastructure/database/postgres/entities/user.orm.ts
index 4b340c7..fe1f90d 100644
--- a/packages/services/user-service/src/infrastructure/database/postgres/entities/user.orm.ts
+++ b/packages/services/user-service/src/infrastructure/database/postgres/entities/user.orm.ts
@@ -22,16 +22,16 @@ export class UserORM {
   })
   type: string;
 
-  @Column({ nullable: true })
+  @Column({ type: 'varchar', length: 255, nullable: true })
   fingerprint: string | null;
 
-  @Column({ nullable: true })
+  @Column({ type: 'varchar', length: 20, nullable: true })
   phone: string | null;
 
-  @Column({ nullable: true })
+  @Column({ type: 'varchar', length: 100, nullable: true })
   nickname: string | null;
 
-  @Column({ nullable: true })
+  @Column({ type: 'varchar', length: 500, nullable: true })
   avatar: string | null;
 
   @CreateDateColumn({ name: 'created_at' })