diff --git a/src/Shentun.Peis.Domain/CardBills/CardBillManager.cs b/src/Shentun.Peis.Domain/CardBills/CardBillManager.cs
index ef74f64..af9cb76 100644
--- a/src/Shentun.Peis.Domain/CardBills/CardBillManager.cs
+++ b/src/Shentun.Peis.Domain/CardBills/CardBillManager.cs
@@ -34,9 +34,9 @@ namespace Shentun.Peis.CardBills
          )
         {
             DataHelper.CheckEntityIsNull(entity);
-            DataHelper.CheckGuidIsNull(entity.CardRegisterId, "卡登记编号");
+            DataHelper.CheckGuidIsDefaultValue(entity.CardRegisterId, "卡登记编号");
             DataHelper.CheckStringIsNull(entity.PayModeId, "支付方式");
-            DataHelper.CheckDecimalIsNull(entity.BillMoney, "记账金额");
+            DataHelper.CheckDecimalIsGeaterThanZero(entity.BillMoney, "记账金额");
 
             return new CardBill(GuidGenerator.Create())
             {
diff --git a/src/Shentun.Peis.Domain/CardRegisters/CardRegisterManager.cs b/src/Shentun.Peis.Domain/CardRegisters/CardRegisterManager.cs
index 9b5e06c..4bbfbeb 100644
--- a/src/Shentun.Peis.Domain/CardRegisters/CardRegisterManager.cs
+++ b/src/Shentun.Peis.Domain/CardRegisters/CardRegisterManager.cs
@@ -97,7 +97,7 @@ namespace Shentun.Peis.CardRegisters
         public async Task UpdateActive(CardRegister entity, char isActive)
         {
             DataHelper.CheckEntityIsNull(entity);
-            DataHelper.CheckCharIsNull(isActive, "使用标志", true);
+            DataHelper.CheckCharIsYOrN(isActive, "使用标志");
            
             if (isActive == 'N')
             {
@@ -126,7 +126,6 @@ namespace Shentun.Peis.CardRegisters
         public CardBill CreateCardBill(CardRegister entity, string payModeId, char billFlag, decimal amount)
         {
             DataHelper.CheckEntityIsNull(entity);
-            DataHelper.CheckCharIsNull(billFlag, "记账标志");
             if (amount == 0)
             {
                 throw new ArgumentException("金额等于0");
@@ -164,7 +163,6 @@ namespace Shentun.Peis.CardRegisters
         public void AddCardBill(CardRegister entity, string payModeId, char billFlag, decimal amount)
         {
             DataHelper.CheckEntityIsNull(entity);
-            DataHelper.CheckCharIsNull(billFlag, "记账标志");
             if (amount == 0)
             {
                 throw new ArgumentException("金额等于0");
@@ -198,9 +196,9 @@ namespace Shentun.Peis.CardRegisters
             DataHelper.CheckStringIsNull(entity.CustomerName, "领用者");
             DataHelper.CheckStringIsNull(entity.IdNo, "身份证号");
             DataHelper.CheckStringIsNull(entity.IdNo, "手机号");
-            DataHelper.CheckGuidIsNull(entity.CardTypeId, "卡类型");
-            DataHelper.CheckGuidIsNull(entity.OrganizationUnitId, "体检中心");
-            DataHelper.CheckCharIsNull(entity.IsActive, "使用标志", true);
+            DataHelper.CheckGuidIsDefaultValue(entity.CardTypeId, "卡类型");
+            DataHelper.CheckGuidIsDefaultValue(entity.OrganizationUnitId, "体检中心");
+            DataHelper.CheckCharIsYOrN(entity.IsActive, "使用标志");
         }
     }
 }
diff --git a/src/Shentun.Peis.Domain/CardTypes/CardTypeManager.cs b/src/Shentun.Peis.Domain/CardTypes/CardTypeManager.cs
index 805aa04..19518bc 100644
--- a/src/Shentun.Peis.Domain/CardTypes/CardTypeManager.cs
+++ b/src/Shentun.Peis.Domain/CardTypes/CardTypeManager.cs
@@ -95,8 +95,8 @@ namespace Shentun.Peis.CardTypes
         private void Verify(CardType entity)
         {
             DataHelper.CheckStringIsNull(entity.DisplayName, "名称");
-            DataHelper.CheckIntIsNull(entity.Discount, "折扣率");
-            DataHelper.CheckIntIsNull(entity.ExpiryDay, "有效期");
+            DataHelper.CheckIntIsGeaterThanZero(entity.Discount, "折扣率");
+            DataHelper.CheckIntIsGeaterThanZero(entity.ExpiryDay, "有效期");
         }
 
 
diff --git a/src/Shentun.Peis.Domain/DataHelper.cs b/src/Shentun.Peis.Domain/DataHelper.cs
index 22f98b6..3f5aacb 100644
--- a/src/Shentun.Peis.Domain/DataHelper.cs
+++ b/src/Shentun.Peis.Domain/DataHelper.cs
@@ -392,25 +392,21 @@ namespace Shentun.Peis
             }
         }
 
+        #region 验证char类型参数
         /// <summary>
-        /// 数据检查 字符
+        /// 验证char类型参数是否为null
         /// </summary>
         /// <param name="value">需要验证的值</param>
         /// <param name="parameterName">字段名称</param>
-        /// <param name="IsBoolValue"> 默认false(true 验证为Y跟N    false 不验证)</param>
         /// <param name="ExceptionMessage">异常提示后缀</param>
         /// <exception cref="ArgumentException"></exception>
-        public static void CheckCharIsNull(char? value, string parameterName, bool IsBoolValue = false, string ExceptionMessage = "不能为空")
+        public static void CheckCharIsNull(char? value, string parameterName, string ExceptionMessage = "不能为空")
         {
-            if (value == null || value == '0')
+            if (value == null)
             {
                 throw new ArgumentException($"{parameterName}{ExceptionMessage}");
             }
 
-            if (IsBoolValue && value != 'Y' && value != 'N')
-            {
-                throw new ArgumentException($"{parameterName}参数为:{value},是无效值");
-            }
         }
 
         /// <summary>
@@ -433,27 +429,26 @@ namespace Shentun.Peis
         /// </summary>
         /// <param name="value">需要验证的值</param>
         /// <param name="parameterName">字段名称</param>
-        /// <param name="IsBoolValue"> 默认false(true 验证为Y跟N    false 不验证)</param>
-        /// <param name="ExceptionMessage">异常提示后缀</param>
         /// <exception cref="ArgumentException"></exception>
-        public static void CheckCharValidValue(char value, string parameterName, string ExceptionMessage = "是无效值，只能为Y跟N")
+        public static void CheckCharIsYOrN(char value, string parameterName)
         {
             if (value != 'Y' && value != 'N')
             {
-                throw new ArgumentException($"{parameterName}参数为:{value},是无效值");
+                throw new ArgumentException($"{parameterName}参数为:{value},是无效值,只能为Y跟N");
             }
         }
+        #endregion
 
         /// <summary>
-        /// 数据检查 整型
+        /// 验证Int类型数据是否>0
         /// </summary>
         /// <param name="value">需要验证的值</param>
         /// <param name="parameterName">字段名称</param>
         /// <param name="ExceptionMessage">异常提示后缀</param>
         /// <exception cref="ArgumentException"></exception>
-        public static void CheckIntIsNull(int? value, string parameterName, string ExceptionMessage = "不能为空")
+        public static void CheckIntIsGeaterThanZero(int value, string parameterName, string ExceptionMessage = "只能为大于0的值")
         {
-            if (value == null || value == 0)
+            if (value > 0)
             {
                 throw new ArgumentException($"{parameterName}{ExceptionMessage}");
             }
@@ -461,7 +456,7 @@ namespace Shentun.Peis
 
 
         /// <summary>
-        /// 数据检查 Guid
+        /// 验证Guid数据是否为null
         /// </summary>
         /// <param name="value">需要验证的值</param>
         /// <param name="parameterName">字段名称</param>
@@ -469,12 +464,44 @@ namespace Shentun.Peis
         /// <exception cref="ArgumentException"></exception>
         public static void CheckGuidIsNull(Guid? value, string parameterName, string ExceptionMessage = "不能为空")
         {
-            if (value == null || value == Guid.Empty)
+            if (value == null)
+            {
+                throw new ArgumentException($"{parameterName}{ExceptionMessage}");
+            }
+        }
+
+
+        /// <summary>
+        /// 验证Guid数据是否为默认值00000000-0000-0000-0000-000000000000
+        /// </summary>
+        /// <param name="value">需要验证的值</param>
+        /// <param name="parameterName">字段名称</param>
+        /// <param name="ExceptionMessage">异常提示后缀</param>
+        /// <exception cref="ArgumentException"></exception>
+        public static void CheckGuidIsDefaultValue(Guid? value, string parameterName, string ExceptionMessage = "不能为默认值00000000-0000-0000-0000-000000000000")
+        {
+            if (value == Guid.Empty)
+            {
+                throw new ArgumentException($"{parameterName}{ExceptionMessage}");
+            }
+        }
+
+        /// <summary>
+        ///验证decimal类型数据大于0
+        /// </summary>
+        /// <param name="value">需要验证的值</param>
+        /// <param name="parameterName">字段名称</param>
+        /// <param name="ExceptionMessage">异常提示后缀</param>
+        /// <exception cref="ArgumentException"></exception>
+        public static void CheckDecimalIsGeaterThanZero(decimal value, string parameterName, string ExceptionMessage = "值只能大于0")
+        {
+            if (value > 0)
             {
                 throw new ArgumentException($"{parameterName}{ExceptionMessage}");
             }
         }
 
+
         /// <summary>
         /// 数据检查 decimal
         /// </summary>
@@ -484,7 +511,7 @@ namespace Shentun.Peis
         /// <exception cref="ArgumentException"></exception>
         public static void CheckDecimalIsNull(decimal? value, string parameterName, string ExceptionMessage = "不能为空")
         {
-            if (value == null || value == 0)
+            if (value == null )
             {
                 throw new ArgumentException($"{parameterName}{ExceptionMessage}");
             }
diff --git a/src/Shentun.Peis.Domain/ItemTypes/ItemTypeManager.cs b/src/Shentun.Peis.Domain/ItemTypes/ItemTypeManager.cs
index 5db548d..d91adc0 100644
--- a/src/Shentun.Peis.Domain/ItemTypes/ItemTypeManager.cs
+++ b/src/Shentun.Peis.Domain/ItemTypes/ItemTypeManager.cs
@@ -97,9 +97,9 @@ namespace Shentun.Peis.ItemTypes
 
             DataHelper.CheckEntityIsNull(entity);
             DataHelper.CheckStringIsNull(entity.DisplayName, "名称");
-            DataHelper.CheckGuidIsNull(entity.GuidTypeId, "指引类别");
-            DataHelper.CheckCharIsNull(entity.IsMergeAsbitem, "是否合并组合项目", true);
-            DataHelper.CheckGuidIsNull(entity.MedicalReportTypeId, "体检报告类别");
+            DataHelper.CheckGuidIsDefaultValue(entity.GuidTypeId, "指引类别");
+            DataHelper.CheckCharIsYOrN(entity.IsMergeAsbitem, "是否合并组合项目");
+            DataHelper.CheckGuidIsDefaultValue(entity.MedicalReportTypeId, "体检报告类别");
 
         }
 
diff --git a/src/Shentun.Peis.Domain/Items/ItemManager.cs b/src/Shentun.Peis.Domain/Items/ItemManager.cs
index 1f2ba6f..3532a0b 100644
--- a/src/Shentun.Peis.Domain/Items/ItemManager.cs
+++ b/src/Shentun.Peis.Domain/Items/ItemManager.cs
@@ -135,14 +135,14 @@ namespace Shentun.Peis.Items
         {
             DataHelper.CheckEntityIsNull(entity);
             DataHelper.CheckStringIsNull(entity.DisplayName, "名称");
-            DataHelper.CheckGuidIsNull(entity.ItemTypeId, "项目类别");
-            DataHelper.CheckDecimalIsNull(entity.Price, "价格");
-            DataHelper.CheckCharIsNull(entity.IsProduceSummary, "是否生成小结", true);
-            DataHelper.CheckCharIsNull(entity.IsNameIntoSummary, "名称是否进入小结", true);
-            DataHelper.CheckCharIsNull(entity.IsDiagnosisFunction, "是否启用诊断函数", true);
-            DataHelper.CheckCharIsNull(entity.IsCalculationItem, "是否计算项目", true);
-            DataHelper.CheckCharIsNull(entity.IsContinueProcess, "是否继续处理", true);
-            DataHelper.CheckCharIsNull(entity.IsActive, "是否启用", true);
+            DataHelper.CheckGuidIsDefaultValue(entity.ItemTypeId, "项目类别");
+            
+            DataHelper.CheckCharIsYOrN(entity.IsProduceSummary, "是否生成小结");
+            DataHelper.CheckCharIsYOrN(entity.IsNameIntoSummary, "名称是否进入小结");
+            DataHelper.CheckCharIsYOrN(entity.IsDiagnosisFunction, "是否启用诊断函数");
+            DataHelper.CheckCharIsYOrN(entity.IsCalculationItem, "是否计算项目");
+            DataHelper.CheckCharIsYOrN(entity.IsContinueProcess, "是否继续处理");
+            DataHelper.CheckCharIsYOrN(entity.IsActive, "是否启用");
         }