diff --git a/backend/src/main/resources/db/migration/V1_0_3__init_library.sql b/backend/src/main/resources/db/migration/V1_0_3__init_library.sql
index a56cb32..fb190cb 100644
--- a/backend/src/main/resources/db/migration/V1_0_3__init_library.sql
+++ b/backend/src/main/resources/db/migration/V1_0_3__init_library.sql
@@ -2,7 +2,6 @@ CREATE TABLE mjga.library (
                               id BIGSERIAL PRIMARY KEY,
                               name VARCHAR NOT NULL UNIQUE,
                               desc VARCHAR,
-                              data_count INTEGER NOT NULL DEFAULT 0,
                               create_time TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
 );