diff --git a/插件库/Lskj.Control/Model/ControlModel.cs b/插件库/Lskj.Control/Model/ControlModel.cs
index 16c0286..c01534f 100644
--- a/插件库/Lskj.Control/Model/ControlModel.cs
+++ b/插件库/Lskj.Control/Model/ControlModel.cs
@@ -12,6 +12,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Drawing;
+using System.Data;
 
 namespace Lskj.Control.Model
 {
@@ -35,6 +36,10 @@ namespace Lskj.Control.Model
         /// <value><c>true</c> if this instance is search control; otherwise, <c>false</c>.</value>
         public bool IsSearchControl { get; set; }
         /// <summary>
+        /// 是否必填（记录不可修改，修改会导致判断异常）
+        /// </summary>
+        public bool MustIn { get; set; }
+        /// <summary>
         /// Gets or sets a value indicating whether this instance is empty.
         /// </summary>
         /// <value><c>true</c> if this instance is empty; otherwise, <c>false</c>.</value>
diff --git a/插件库/Lskj.Control/Model/MyControl.cs b/插件库/Lskj.Control/Model/MyControl.cs
index c329c46..9a5834b 100644
--- a/插件库/Lskj.Control/Model/MyControl.cs
+++ b/插件库/Lskj.Control/Model/MyControl.cs
@@ -497,8 +497,9 @@ namespace Lskj.Control.Model
                             baseControl.ModifyDefaultColors(ColorTranslator.FromHtml(model.ControlTitleColor));
                         }
 
-                        baseControl.ReadOnly = model.ReadOnly;
                         baseControl.Required = model.IsEmpty;
+                        model.IsEmpty = !model.ReadOnly;
+                        baseControl.ReadOnly = model.ReadOnly;
                         baseControl.Tag = model;
                         baseControl.TabIndex = model.TabOrder;
 
@@ -3912,6 +3913,7 @@ namespace Lskj.Control.Model
             model.id = item["id"] + "";
             model.CanClear = (item["edited"] + "" != "1");
             model.CanCopy = item.Table.Columns.Contains("canCopy") ? "1".Equals(item["canCopy"] + "") : true;
+            model.MustIn = !string.IsNullOrEmpty(item["nullable"] + "") ? Convert.ToBoolean(item["nullable"]) : false;
             model.IsEmpty = !string.IsNullOrEmpty(item["nullable"] + "") ? Convert.ToBoolean(item["nullable"]) : false;
             model.ReadOnly = ("1".Equals(item["edited"] + ""));
             model.IsSave = true;
@@ -5125,6 +5127,21 @@ namespace Lskj.Control.Model
             if (controls == null || controls.Length == 0) return;
 
             string fieldValue = GetControlValue(model);
+            foreach (ControlModel item in requiredcontrols)
+            {
+                try
+                {
+                    string requiredCond = this.ReplaceControlValue(item.RequiredCond.Replace("{" + model.FieldName + "}", fieldValue));
+                    BaseUserControl control = FindControl(item);
+                    control.Required = item.IsEmpty = item.MustIn ? ("true".Equals(ValidateCond(requiredCond, null) + "", StringComparison.OrdinalIgnoreCase)) : item.MustIn;
+                }
+                catch (Exception ex)
+                {
+                    //MessageUtil.Show(ex);
+                    string Message = ErrorMessage.PromptErrorMessage(ex);
+                    MessageUtil.Show(Message, ex.Message);
+                }
+            }
             foreach (ControlModel item in controls)
             {
                 try
@@ -5153,21 +5170,6 @@ namespace Lskj.Control.Model
                     MessageUtil.Show(Message, ex.Message);
                 }
             }
-            foreach (ControlModel item in requiredcontrols)
-            {
-                try
-                {
-                    string requiredCond = this.ReplaceControlValue(item.RequiredCond.Replace("{" + model.FieldName + "}", fieldValue));
-                    BaseUserControl control = FindControl(item);
-                    control.Required = model.IsEmpty ? ("true".Equals(ValidateCond(requiredCond, null) + "", StringComparison.OrdinalIgnoreCase)) : model.IsEmpty;
-                }
-                catch (Exception ex)
-                {
-                    //MessageUtil.Show(ex);
-                    string Message = ErrorMessage.PromptErrorMessage(ex);
-                    MessageUtil.Show(Message, ex.Message);
-                }
-            }
         }
         /// <summary>
         /// <para>说明：检查可用条件</para>
@@ -6017,30 +6019,4 @@ namespace Lskj.Control.Model
                             LabelDateEdit dateEdit = controlObj as LabelDateEdit;
                             value = dateEdit.TextEdit.EditValue == null ? dateEdit.EditText : dateEdit.TextEdit.DateTime.ToString("yyyy-MM-dd");
                         }
-                        else if (controlObj is LabelCheckEdit)
-                        {
-                            LabelCheckEdit checkEdit = controlObj as LabelCheckEdit;
-                            value = checkEdit.EditText;
-                        }
-                        else if (controlObj is LabelComboxEdit)
-                        {
-                            LabelComboxEdit autoEdit = controlObj as LabelComboxEdit;
-                            value = autoEdit.EditValue;
-                        }
-                        else if (controlObj is LabelTextEdit)
-                        {
-                            LabelTextEdit textIntEdit = controlObj as LabelTextEdit;
-                            if (textIntEdit != null) value = string.IsNullOrEmpty(textIntEdit.EditText) ? "0" : textIntEdit.EditText;
-                        }
-
-                        defaultValue = defaultValue.Replace(item, value);
-                    }
-
-                }
-            }
-            return defaultValue;
-        }
-
-
-    }
-}
\ No newline at end of file
+                        else if
\ No newline at end of file