diff --git a/packages/common/prisma/schema.prisma b/packages/common/prisma/schema.prisma
index 01bb99e..c65a392 100755
--- a/packages/common/prisma/schema.prisma
+++ b/packages/common/prisma/schema.prisma
@@ -204,7 +204,7 @@ model Post {
     // 日期时间类型字段
     createdAt       DateTime         @default(now()) @map("created_at")
     publishedAt     DateTime?        @map("published_at") // 发布时间
-    updatedAt       DateTime         @updatedAt @map("updated_at")
+    updatedAt       DateTime         @map("updated_at")
     deletedAt       DateTime?        @map("deleted_at") // 删除时间，可为空
     instructors     PostInstructor[]
     // 关系类型字段