diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Dm/DbMaintenance/DmDbMaintenance.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Dm/DbMaintenance/DmDbMaintenance.cs
index 46e47b38e..c5b698dbf 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Dm/DbMaintenance/DmDbMaintenance.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Dm/DbMaintenance/DmDbMaintenance.cs
@@ -524,6 +524,7 @@ WHERE table_name = '" + tableName + "'");
             {
                 foreach (var item in columns)
                 {
+                    ConvertCreateColumnInfo(item);
                     if (item.DbColumnName.Equals("GUID", StringComparison.CurrentCultureIgnoreCase) && item.Length == 0)
                     {
                         item.Length = 10;
@@ -582,6 +583,15 @@ WHERE upper(t.TABLE_NAME) = upper('{tableName}')
                 }
             }
         }
+        private static void ConvertCreateColumnInfo(DbColumnInfo x)
+        {
+            string[] array = new string[] { "int" };
+            if (array.Contains(x.DataType?.ToLower()))
+            {
+                x.Length = 0;
+                x.DecimalDigits = 0;
+            }
+        }
         #endregion
     }
 }
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