diff --git a/Src/Asp.Net/MySqlTest/UnitTest/UInsert.cs b/Src/Asp.Net/MySqlTest/UnitTest/UInsert.cs
index 53cb2d67e..14f81ef67 100644
--- a/Src/Asp.Net/MySqlTest/UnitTest/UInsert.cs
+++ b/Src/Asp.Net/MySqlTest/UnitTest/UInsert.cs
@@ -11,9 +11,9 @@ namespace OrmTest
     {
         public class Unit4ASDF
         {
-            [SqlSugar.SugarColumn(ColumnDataType = " bigint(20)",IsNullable =true)]
+            [SqlSugar.SugarColumn(ColumnDataType = " bigint(20)", IsNullable = true)]
             public long? Id { get; set; }
-            [SqlSugar.SugarColumn(ColumnDataType = " bigint(20)" )]
+            [SqlSugar.SugarColumn(ColumnDataType = " bigint(20)")]
             public long Id2 { get; set; }
         }
         public static void Insert()
@@ -72,6 +72,12 @@ namespace OrmTest
                 }
 
             }
+
+            Db.CodeFirst.InitTables<Testdbbool>();
+            Db.DbMaintenance.TruncateTable("Testdbbool");
+            Db.Insertable(new Testdbbool() { isok=true }).UseMySql().ExecuteBlueCopy();
+            Db.Insertable(new Testdbbool() { isok = false }).UseMySql().ExecuteBlueCopy();
+            var x=Db.Queryable<Testdbbool>().ToList();
         }
 
         public class testdb
@@ -81,5 +87,12 @@ namespace OrmTest
             public string id { get; set; }
 
         }
+
+        public class Testdbbool
+        {
+            [SqlSugar.SugarColumn(IsPrimaryKey = true,IsIdentity =true)]
+            public int id { get; set; }
+            public bool isok { get; set; }
+        }
     }
 }
diff --git a/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlBlueCopy.cs b/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlBlueCopy.cs
index ed877b775..3c9dfc489 100644
--- a/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlBlueCopy.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlBlueCopy.cs
@@ -60,9 +60,9 @@ namespace SqlSugar
                     var name = p.Name;
                     if (entity.Columns.Any(it => it.PropertyName == name))
                     {
-                        name=entity.Columns.First(it => it.PropertyName == name).DbColumnName;
+                        name = entity.Columns.First(it => it.PropertyName == name).DbColumnName;
                     }
-                    row[name] = p.GetValue(item, null);
+                    row[name] = GetValue(p, item);
                 });
                 dt.Rows.Add(row);
             }
@@ -169,7 +169,22 @@ namespace SqlSugar
                 sb.AppendLine();
             }
             return sb.ToString();
-        } 
+        }
+
+
+        private static object GetValue(PropertyInfo p, T item)
+        {
+            var result= p.GetValue(item, null);
+            if (result != null && UtilMethods.GetUnderType(p.PropertyType) == UtilConstants.BoolType) 
+            {
+                if (result.ObjToBool() == false) 
+                {
+                    result = null;
+                }
+            }
+            return result;
+        }
+
         #endregion
     }
 }
\ No newline at end of file