diff --git a/internal/environment/migrations/1053_owned_public_works.sql b/internal/environment/migrations/1053_owned_public_works.sql
new file mode 100644
index 0000000..0bdac3f
--- /dev/null
+++ b/internal/environment/migrations/1053_owned_public_works.sql
@@ -0,0 +1,14 @@
+ALTER TABLE creator_work
+    ADD COLUMN is_public BOOLEAN NOT NULL DEFAULT false;
+
+UPDATE creator_work
+SET is_public = true
+WHERE source_type = 'competitor';
+
+ALTER TABLE creator_collection_checkpoint
+    ADD COLUMN public_work_count BIGINT,
+    ADD COLUMN public_work_count_in_progress BIGINT NOT NULL DEFAULT 0,
+    ADD CONSTRAINT creator_collection_checkpoint_public_work_count_nonnegative
+        CHECK (public_work_count IS NULL OR public_work_count >= 0),
+    ADD CONSTRAINT creator_collection_checkpoint_public_work_count_in_progress_nonnegative
+        CHECK (public_work_count_in_progress >= 0);
diff --git a/internal/environment/owned_public_schema_upgrade_test.go b/internal/environment/owned_public_schema_upgrade_test.go
new file mode 100644
index 0000000..87f1c7a
--- /dev/null
+++ b/internal/environment/owned_public_schema_upgrade_test.go
@@ -0,0 +1,65 @@
+package environment
+
+import (
+	"context"
+	"database/sql"
+	"os"
+	"testing"
+)
+
+func TestOwnedPublicSchemaUpgrade(t *testing.T) {
+	databaseURL := os.Getenv("CREATORHUB_POSTGRES_TEST_URL")
+	if databaseURL == "" {
+		t.Skip("set CREATORHUB_POSTGRES_TEST_URL")
+	}
+	for _, upgrade := range []bool{false, true} {
+		name := "fresh and repeated startup"
+		if upgrade {
+			name = "already applied listener migration preserves data"
+		}
+		t.Run(name, func(t *testing.T) {
+			ctx := context.Background()
+			testURL := isolatedDatabaseURL(t, databaseURL)
+			store := openFullyMigratedHub(t, ctx, testURL)
+			store.Close()
+			db, err := sql.Open("pgx", testURL)
+			if err != nil {
+				t.Fatal(err)
+			}
+			defer db.Close()
+			if upgrade {
+				// Reproduce the deployed schema: 1052 belongs to listener alignment,
+				// not the public-work fields needed by the account-list query.
+				_, err := db.Exec(`
+					DELETE FROM schema_migration WHERE version=1053;
+					ALTER TABLE creator_work DROP COLUMN IF EXISTS is_public;
+					ALTER TABLE creator_collection_checkpoint DROP COLUMN IF EXISTS public_work_count;
+					ALTER TABLE creator_collection_checkpoint DROP COLUMN IF EXISTS public_work_count_in_progress;
+					INSERT INTO social_account(account_id,name,credential_provider,credential_key,platform,platform_account_key)
+					 VALUES('public-upgrade-account','保留的账号','os_keyring','creatorhub/public-upgrade','douyin','public-upgrade-uid');
+					INSERT INTO creator_work(work_id,platform,work_key,source_type,source_id,title)
+					 VALUES('public-upgrade-owned','douyin','public-upgrade-owned','owned','public-upgrade-account','保留的自有作品'),
+					 ('public-upgrade-competitor','douyin','public-upgrade-competitor','competitor','public-upgrade-competitor','保留的竞品作品');
+				`)
+				if err != nil {
+					t.Fatal(err)
+				}
+				assertDatabaseCount(t, db, `SELECT count(*) FROM schema_migration WHERE version=1052`, 1)
+			}
+			for range 2 {
+				store = openFullyMigratedHub(t, ctx, testURL)
+				store.Close()
+				assertDatabaseCount(t, db, `SELECT count(*) FROM schema_migration WHERE version IN (1052,1053)`, 2)
+				assertDatabaseCount(t, db, `SELECT count(*) FROM information_schema.columns WHERE table_schema=current_schema()
+				 AND ((table_name='creator_work' AND column_name='is_public') OR
+				 (table_name='creator_collection_checkpoint' AND column_name IN ('public_work_count','public_work_count_in_progress')))`, 3)
+				assertListenerSchema(t, db)
+				if upgrade {
+					assertDatabaseCount(t, db, `SELECT count(*) FROM social_account WHERE account_id='public-upgrade-account' AND name='保留的账号'`, 1)
+					assertDatabaseCount(t, db, `SELECT count(*) FROM creator_work WHERE work_id='public-upgrade-owned' AND title='保留的自有作品' AND NOT is_public`, 1)
+					assertDatabaseCount(t, db, `SELECT count(*) FROM creator_work WHERE work_id='public-upgrade-competitor' AND title='保留的竞品作品' AND is_public`, 1)
+				}
+			}
+		})
+	}
+}
diff --git a/internal/environment/store.go b/internal/environment/store.go
index ed55226..fdbf6df 100644
--- a/internal/environment/store.go
+++ b/internal/environment/store.go
@@ -197,6 +197,9 @@ var migration1051 string
 //go:embed migrations/1052_listener_schema_alignment.sql
 var migration1052 string
 
+//go:embed migrations/1053_owned_public_works.sql
+var migration1053 string
+
 var (
 	ErrConflict          = errors.New("resource conflicts with existing state")
 	ErrInvalid           = errors.New("invalid environment input")
@@ -338,7 +341,7 @@ func (s *Store) migrate(ctx context.Context) error {
 		{1029, migration1029}, {1030, migration1030}, {1031, migration1031}, {1032, migration1032}, {1033, migration1033}, {1034, migration1034},
 		{1035, migration1035}, {1036, migration1036}, {1037, migration1037}, {1038, migration1038}, {1039, migration1039}, {1040, migration1040},
 		{1041, migration1041}, {1042, migration1042}, {1043, migration1043}, {1044, migration1044}, {1045, migration1045}, {1046, migration1046},
-		{43, migration043}, {44, migration044}, {1047, migration1047}, {1048, migration1048}, {1049, migration1049}, {1050, migration1050}, {1051, migration1051}, {1052, migration1052}} {
+		{43, migration043}, {44, migration044}, {1047, migration1047}, {1048, migration1048}, {1049, migration1049}, {1050, migration1050}, {1051, migration1051}, {1052, migration1052}, {1053, migration1053}} {
 		var applied bool
 		if err := tx.QueryRowContext(ctx, `SELECT EXISTS (SELECT 1 FROM schema_migration WHERE version = $1)`, migration.version).Scan(&applied); err != nil {
 			return errors.New("read environment schema migration state")