diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/ExpressionableProvider/Expressionable.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/ExpressionableProvider/Expressionable.cs
index b69618282..8817dbd00 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/ExpressionableProvider/Expressionable.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/ExpressionableProvider/Expressionable.cs
@@ -403,6 +403,138 @@ namespace SqlSugar
             return _exp;
         }
     }
+    public class Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10> where T : class, new() where T2 : class, new() where T3 : class, new() where T4 : class, new() where T5 : class, new() where T6 : class, new() where T7 : class, new() where T8 : class, new() where T9 : class, new()
+    {
+        Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> _exp = null;
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> And(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp)
+        {
+            if (_exp == null)
+                _exp = exp;
+            else
+                _exp = Expression.Lambda<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>>(Expression.AndAlso(_exp.Body, exp.Body), _exp.Parameters);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> AndIF(bool isAnd, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp)
+        {
+            if (isAnd)
+                And(exp);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> Or(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp)
+        {
+            if (_exp == null)
+                _exp = exp;
+            else
+                _exp = Expression.Lambda<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>>(Expression.OrElse(_exp.Body, exp.Body), _exp.Parameters);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> OrIF(bool isOr, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> exp)
+        {
+            if (isOr)
+                Or(exp);
+            return this;
+        }
+
+
+        public Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, bool>> ToExpression()
+        {
+            if (_exp == null)
+                _exp = (it, t2, t3, t4, T5, t6, t7, t8, t9, t10) => true;
+            return _exp;
+        }
+    }
+    public class Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11> where T : class, new() where T2 : class, new() where T3 : class, new() where T4 : class, new() where T5 : class, new() where T6 : class, new() where T7 : class, new() where T8 : class, new() where T9 : class, new()
+    {
+        Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> _exp = null;
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> And(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> exp)
+        {
+            if (_exp == null)
+                _exp = exp;
+            else
+                _exp = Expression.Lambda<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>>(Expression.AndAlso(_exp.Body, exp.Body), _exp.Parameters);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> AndIF(bool isAnd, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> exp)
+        {
+            if (isAnd)
+                And(exp);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> Or(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> exp)
+        {
+            if (_exp == null)
+                _exp = exp;
+            else
+                _exp = Expression.Lambda<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>>(Expression.OrElse(_exp.Body, exp.Body), _exp.Parameters);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> OrIF(bool isOr, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> exp)
+        {
+            if (isOr)
+                Or(exp);
+            return this;
+        }
+
+
+        public Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, bool>> ToExpression()
+        {
+            if (_exp == null)
+                _exp = (it, t2, t3, t4, T5, t6, t7, t8, t9, t10,t11) => true;
+            return _exp;
+        }
+    }
+    public class Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12> where T : class, new() where T2 : class, new() where T3 : class, new() where T4 : class, new() where T5 : class, new() where T6 : class, new() where T7 : class, new() where T8 : class, new() where T9 : class, new()
+    {
+        Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> _exp = null;
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> And(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> exp)
+        {
+            if (_exp == null)
+                _exp = exp;
+            else
+                _exp = Expression.Lambda<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>>(Expression.AndAlso(_exp.Body, exp.Body), _exp.Parameters);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> AndIF(bool isAnd, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> exp)
+        {
+            if (isAnd)
+                And(exp);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> Or(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> exp)
+        {
+            if (_exp == null)
+                _exp = exp;
+            else
+                _exp = Expression.Lambda<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>>(Expression.OrElse(_exp.Body, exp.Body), _exp.Parameters);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> OrIF(bool isOr, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> exp)
+        {
+            if (isOr)
+                Or(exp);
+            return this;
+        }
+
+
+        public Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, bool>> ToExpression()
+        {
+            if (_exp == null)
+                _exp = (it, t2, t3, t4, T5, t6, t7, t8, t9, t10, t11,t12) => true;
+            return _exp;
+        }
+    }
     public class Expressionable
     {
         public static Expressionable<T> Create<T>() where T : class, new()
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SugarProvider/SqlSugarProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SugarProvider/SqlSugarProvider.cs
index 4576c9d7f..9f8c2ada1 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/SugarProvider/SqlSugarProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SugarProvider/SqlSugarProvider.cs
@@ -787,7 +787,7 @@ namespace SqlSugar
                .Where(it => it.GetGenericArguments().Any())
                .Where(it => it.GetParameters().Any(z => z.ParameterType.Name.StartsWith("List")))
                .Where(it => it.Name == "Deleteable").ToList();
-                var method = methods.Single().MakeGenericMethod(newList.GetType().GetGenericArguments().FirstOrDefault());
+                var method = methods.FirstOrDefault().MakeGenericMethod(newList.GetType().GetGenericArguments().FirstOrDefault());
                 DeleteMethodInfo result = new DeleteMethodInfo()
                 {
                     Context = this.Context,