diff --git a/blossom-backend/backend/src/main/java/com/blossom/backend/server/folder/FolderService.java b/blossom-backend/backend/src/main/java/com/blossom/backend/server/folder/FolderService.java
index 7ebeea8..3ebed3a 100644
--- a/blossom-backend/backend/src/main/java/com/blossom/backend/server/folder/FolderService.java
+++ b/blossom-backend/backend/src/main/java/com/blossom/backend/server/folder/FolderService.java
@@ -20,6 +20,7 @@ import com.blossom.common.base.exception.XzException400;
 import com.blossom.common.base.exception.XzException404;
 import com.blossom.common.base.exception.XzException500;
 import com.blossom.common.base.util.DateUtils;
+import com.blossom.common.base.util.PrimaryKeyUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -178,6 +179,7 @@ public class FolderService extends ServiceImpl<FolderMapper, FolderEntity> {
                 folder.setStorePath(parentFolder.getStorePath());
             }
         }
+        folder.setId(PrimaryKeyUtil.nextId());
         baseMapper.insert(folder);
         return folder;
     }
diff --git a/blossom-backend/backend/src/main/java/com/blossom/backend/server/folder/pojo/FolderEntity.java b/blossom-backend/backend/src/main/java/com/blossom/backend/server/folder/pojo/FolderEntity.java
index 5d0578d..479e5b6 100644
--- a/blossom-backend/backend/src/main/java/com/blossom/backend/server/folder/pojo/FolderEntity.java
+++ b/blossom-backend/backend/src/main/java/com/blossom/backend/server/folder/pojo/FolderEntity.java
@@ -27,7 +27,6 @@ public class FolderEntity extends AbstractPOJO implements Serializable {
     /**
      * id
      */
-    @TableId(type = IdType.AUTO)
     private Long id;
     /**
      * 父id