diff --git a/Uriagekun/Lib/IO/MyRepository.cs b/Uriagekun/Lib/IO/MyRepository.cs
index fe548fa..366239b 100644
--- a/Uriagekun/Lib/IO/MyRepository.cs
+++ b/Uriagekun/Lib/IO/MyRepository.cs
@@ -29,7 +29,7 @@ public class MyRepository
         };
 
         var ret = await this.database.InsertAsync(data).ConfigureAwait(false);
-        return (int) (long) ret;
+        return (int) (ulong) ret;
     }
 
     /// <summary>
@@ -47,7 +47,7 @@ public class MyRepository
         };
 
         var ret = await this.database.FetchAsync<GoodData>(
-            $"SELECT * FROM goods WHERE id BETWEEN @Start And @End",
+            $"SELECT * FROM goods WHERE good_id BETWEEN @Start And @End",
             range
         ).ConfigureAwait(false);
         return ret;