diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
index 82ccbda99..4e7fda172 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
@@ -2746,6 +2746,51 @@ namespace SqlSugar
         #endregion
 
         #region OrderBy
+        public new virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> OrderByDescending(Expression<Func<T, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8,T9> OrderBy(List<OrderByModel> models)
         {
             base.OrderBy(models);
@@ -3470,6 +3515,56 @@ namespace SqlSugar
         #endregion
 
         #region OrderBy
+        public new virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10> OrderByDescending(Expression<Func<T, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9,T10, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8,T9,T10> OrderBy(List<OrderByModel> models)
         {
             base.OrderBy(models);
diff --git a/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs b/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs
index 928ffac4d..c9d5e5e21 100644
--- a/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs
@@ -1382,6 +1382,16 @@ namespace SqlSugar
         #endregion
 
         #region OrderBy
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, object>> expression);
+
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> OrderBy(List<OrderByModel> models);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> OrderBy(string orderByFields);
@@ -1513,6 +1523,16 @@ namespace SqlSugar
         #endregion
 
         #region OrderBy
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9,T10, object>> expression);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10> OrderBy(List<OrderByModel> models);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10> OrderByPropertyName(string orderPropertyName, OrderByType? orderByType = null);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9,T10> OrderBy(string orderByFields);