diff --git a/internal/dao/slonik/sqlc/postgres/schema/0004_share_count.down.sql b/internal/dao/slonik/sqlc/postgres/schema/0004_share_count.down.sql
new file mode 100644
index 00000000..ee44bbe9
--- /dev/null
+++ b/internal/dao/slonik/sqlc/postgres/schema/0004_share_count.down.sql
@@ -0,0 +1 @@
+ALTER TABLE p_post DROP COLUMN share_count;
diff --git a/internal/dao/slonik/sqlc/postgres/schema/0004_share_count.up.sql b/internal/dao/slonik/sqlc/postgres/schema/0004_share_count.up.sql
new file mode 100644
index 00000000..22c4aa90
--- /dev/null
+++ b/internal/dao/slonik/sqlc/postgres/schema/0004_share_count.up.sql
@@ -0,0 +1 @@
+ALTER TABLE p_post ADD COLUMN share_count BIGINT NOT NULL DEFAULT 0; -- 分享数