diff --git a/backend/alembic/postgres/versions/20260127_1404_421237957b27_添加提示词工坊相关表结构.py b/backend/alembic/postgres/versions/20260127_1404_421237957b27_添加提示词工坊相关表结构.py
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+++ b/backend/alembic/postgres/versions/20260127_1404_421237957b27_添加提示词工坊相关表结构.py
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+"""添加提示词工坊相关表结构
+
+Revision ID: 421237957b27
+Revises: 6a73f37e9adb
+Create Date: 2026-01-27 14:04:47.054011
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '421237957b27'
+down_revision: Union[str, None] = '6a73f37e9adb'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('prompt_submissions',
+    sa.Column('id', sa.String(length=36), nullable=False, comment='UUID'),
+    sa.Column('submitter_id', sa.String(length=255), nullable=False, comment='提交者标识（实例ID:用户ID）'),
+    sa.Column('submitter_name', sa.String(length=100), nullable=True, comment='提交者显示名称'),
+    sa.Column('source_instance', sa.String(length=255), nullable=False, comment='来源实例标识'),
+    sa.Column('name', sa.String(length=100), nullable=False, comment='提示词名称'),
+    sa.Column('description', sa.Text(), nullable=True, comment='提示词描述'),
+    sa.Column('prompt_content', sa.Text(), nullable=False, comment='提示词内容'),
+    sa.Column('category', sa.String(length=50), nullable=True, comment='分类'),
+    sa.Column('tags', sa.JSON(), nullable=True, comment='标签数组'),
+    sa.Column('author_display_name', sa.String(length=100), nullable=True, comment='希望显示的作者名'),
+    sa.Column('is_anonymous', sa.Boolean(), nullable=True, comment='是否匿名发布'),
+    sa.Column('status', sa.String(length=20), nullable=True, comment='状态：pending/approved/rejected'),
+    sa.Column('reviewer_id', sa.String(length=100), nullable=True, comment='审核人ID（云端管理员）'),
+    sa.Column('review_note', sa.Text(), nullable=True, comment='审核备注（拒绝理由等）'),
+    sa.Column('reviewed_at', sa.DateTime(), nullable=True, comment='审核时间'),
+    sa.Column('workshop_item_id', sa.String(length=36), nullable=True, comment='审核通过后关联的工坊条目ID'),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=True, comment='创建时间'),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=True, comment='更新时间'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index('idx_submissions_created_at', 'prompt_submissions', ['created_at'], unique=False)
+    op.create_index('idx_submissions_source', 'prompt_submissions', ['source_instance'], unique=False)
+    op.create_index('idx_submissions_status', 'prompt_submissions', ['status'], unique=False)
+    op.create_index('idx_submissions_submitter', 'prompt_submissions', ['submitter_id'], unique=False)
+    op.create_table('prompt_workshop_items',
+    sa.Column('id', sa.String(length=36), nullable=False, comment='UUID'),
+    sa.Column('name', sa.String(length=100), nullable=False, comment='提示词名称'),
+    sa.Column('description', sa.Text(), nullable=True, comment='提示词描述'),
+    sa.Column('prompt_content', sa.Text(), nullable=False, comment='提示词内容'),
+    sa.Column('category', sa.String(length=50), nullable=True, comment='分类'),
+    sa.Column('tags', sa.JSON(), nullable=True, comment='标签数组'),
+    sa.Column('author_id', sa.String(length=255), nullable=True, comment='作者用户标识（实例ID:用户ID）'),
+    sa.Column('author_name', sa.String(length=100), nullable=True, comment='作者显示名称'),
+    sa.Column('source_instance', sa.String(length=255), nullable=True, comment='来源实例标识'),
+    sa.Column('is_official', sa.Boolean(), nullable=True, comment='是否官方提示词'),
+    sa.Column('download_count', sa.Integer(), nullable=True, comment='下载/导入次数'),
+    sa.Column('like_count', sa.Integer(), nullable=True, comment='点赞数'),
+    sa.Column('status', sa.String(length=20), nullable=True, comment='状态：active/hidden/deprecated'),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=True, comment='创建时间'),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=True, comment='更新时间'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index('idx_workshop_items_category', 'prompt_workshop_items', ['category'], unique=False)
+    op.create_index('idx_workshop_items_created_at', 'prompt_workshop_items', ['created_at'], unique=False)
+    op.create_index('idx_workshop_items_download_count', 'prompt_workshop_items', ['download_count'], unique=False)
+    op.create_index('idx_workshop_items_status', 'prompt_workshop_items', ['status'], unique=False)
+    op.create_table('prompt_workshop_likes',
+    sa.Column('id', sa.String(length=36), nullable=False, comment='UUID'),
+    sa.Column('user_identifier', sa.String(length=255), nullable=False, comment='用户标识（实例ID:用户ID）'),
+    sa.Column('workshop_item_id', sa.String(length=36), nullable=False, comment='工坊条目ID'),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=True, comment='创建时间'),
+    sa.ForeignKeyConstraint(['workshop_item_id'], ['prompt_workshop_items.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index('idx_likes_user_item', 'prompt_workshop_likes', ['user_identifier', 'workshop_item_id'], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index('idx_likes_user_item', table_name='prompt_workshop_likes')
+    op.drop_table('prompt_workshop_likes')
+    op.drop_index('idx_workshop_items_status', table_name='prompt_workshop_items')
+    op.drop_index('idx_workshop_items_download_count', table_name='prompt_workshop_items')
+    op.drop_index('idx_workshop_items_created_at', table_name='prompt_workshop_items')
+    op.drop_index('idx_workshop_items_category', table_name='prompt_workshop_items')
+    op.drop_table('prompt_workshop_items')
+    op.drop_index('idx_submissions_submitter', table_name='prompt_submissions')
+    op.drop_index('idx_submissions_status', table_name='prompt_submissions')
+    op.drop_index('idx_submissions_source', table_name='prompt_submissions')
+    op.drop_index('idx_submissions_created_at', table_name='prompt_submissions')
+    op.drop_table('prompt_submissions')
+    # ### end Alembic commands ###
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