diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index 43d153917..812315723 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -5056,6 +5056,31 @@ namespace SqlSugar
         #endregion
 
         #region OrderBy
+        public new virtual ISugarQueryable<T, T2, T3, T4, T5> OrderByDescending(Expression<Func<T, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5> OrderByDescending(Expression<Func<T, T2, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5> OrderByDescending(Expression<Func<T, T2, T3, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5> OrderByDescending(Expression<Func<T, T2, T3, T4, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4,T5> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
         public new ISugarQueryable<T, T2, T3, T4,T5> OrderBy(string orderFileds)
         {
             base.OrderBy(orderFileds);
@@ -5581,6 +5606,37 @@ namespace SqlSugar
         #endregion
 
         #region OrderBy
+        public new virtual ISugarQueryable<T, T2, T3, T4, T5, T6> OrderByDescending(Expression<Func<T, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6> OrderByDescending(Expression<Func<T, T2, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6> OrderByDescending(Expression<Func<T, T2, T3, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+        public virtual ISugarQueryable<T, T2, T3, T4, T5, T6> 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> 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> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, T6, object>> expression)
+        {
+            this._OrderBy(expression, OrderByType.Desc);
+            return this;
+        }
+
         public new ISugarQueryable<T, T2, T3, T4, T5,T6> OrderBy(string orderFileds)
         {
             base.OrderBy(orderFileds);
diff --git a/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs b/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
index 8e51a29af..b645dc95d 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
@@ -570,6 +570,11 @@ namespace SqlSugar
         #endregion
 
         #region OrderBy
+        new ISugarQueryable<T, T2, T3, T4, T5> OrderByDescending(Expression<Func<T, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5> OrderByDescending(Expression<Func<T, T2, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5> OrderByDescending(Expression<Func<T, T2, T3, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5> OrderByDescending(Expression<Func<T, T2, T3, T4, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5> OrderByDescending(Expression<Func<T, T2, T3, T4,T5,object>> expression);
         new ISugarQueryable<T, T2, T3,T4,T5> OrderBy(string orderFileds);
         new ISugarQueryable<T, T2, T3, T4, T5> OrderBy(Expression<Func<T, object>> expression, OrderByType type = OrderByType.Asc);
         ISugarQueryable<T, T2, T3, T4, T5> OrderBy(Expression<Func<T, T2, object>> expression, OrderByType type = OrderByType.Asc);
@@ -685,6 +690,12 @@ namespace SqlSugar
         #endregion
 
         #region OrderBy
+        new ISugarQueryable<T, T2, T3, T4, T5, T6> OrderByDescending(Expression<Func<T, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6> OrderByDescending(Expression<Func<T, T2, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6> OrderByDescending(Expression<Func<T, T2, T3, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6> OrderByDescending(Expression<Func<T, T2, T3, T4, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6> OrderByDescending(Expression<Func<T, T2, T3, T4, T5, object>> expression);
+        ISugarQueryable<T, T2, T3, T4, T5, T6> OrderByDescending(Expression<Func<T, T2, T3, T4, T5,T6, object>> expression);
         new ISugarQueryable<T, T2, T3,T4,T5,T6> OrderBy(string orderFileds);
         new ISugarQueryable<T, T2, T3, T4, T5, T6> OrderBy(Expression<Func<T, object>> expression, OrderByType type = OrderByType.Asc);
         ISugarQueryable<T, T2, T3, T4, T5, T6> OrderBy(Expression<Func<T, T2, object>> expression, OrderByType type = OrderByType.Asc);