diff --git a/database.py b/database.py
index 034c417..c987149 100644
--- a/database.py
+++ b/database.py
@@ -42,7 +42,8 @@ class DatabaseManager:
                         unit TEXT DEFAULT '米',
                         timestamp TEXT,
                         created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-                        updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+                        updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+                        is_deleted INTEGER DEFAULT 0
                     )
                 ''')
                 
@@ -194,6 +195,7 @@ class DatabaseManager:
                         note TEXT,
                         created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
                         updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+                        is_deleted INTEGER DEFAULT 0,
                         FOREIGN KEY (model) REFERENCES fabrics(model)
                     )
                 ''')
@@ -216,6 +218,7 @@ class DatabaseManager:
                         unit TEXT,
                         created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
                         updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+                        is_deleted INTEGER DEFAULT 0,
                         FOREIGN KEY (style_number) REFERENCES garments(style_number),
                         FOREIGN KEY (model) REFERENCES fabrics(model)
                     )